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Duration 5 Days 30 CPD hours This course is intended for Ideal candidates are IT Professionals who deploy small-to-medium scale enterprise network solutions based on Aruba products and technologies. Overview After you successfully complete this course, expect to be able to: Explain Networking Fundamentals Describe and review the Aruba Switching portfolio with customers Install and configure devices running the ArubaOS-CX Network Operating System Describe and configure VLANs Explain, describe and configure Spanning Tree Protocol Understand when to use VRRP and how to configure it Explain and configure Link Aggregation Understand and configure IP Routing Explain IP Subnetting Understand and configure OSPFv2 - Single Area Describe and configure Switch Stacking using VSF Configuration of Aruba solutions using Secure Management and Maintenance methodologies Manage, monitor, administer and operate Aruba solutions using Aruba's NetEdit tool This course teaches you the fundamental skills necessary to configure and manage modern, open standards-based networking solutions using Aruba's OS-CX routing and switching technologies. This course consists of approximately 60% lecture and 40% hands-on lab exercises to help you learn how to implement and validate small to medium enterprise network solutions. This 5-day course prepares candidates for the Aruba Certified Switching Associate exam.In this course, participants learn about ArubaOS-CX switch technologies including multi-layer switches. You will also learn about broadcast domains and Virtual Local Area Networks (VLANs); secure management protocols such as AAA, SSH, HTTPS, and Dynamic Segmentation using Aruba's Role-Based Access Control (RBAC); availability technologies such as Multiple Spanning Tree Protocol (MSTP); link aggregation techniques including Link Aggregation Control Protocol (LACP) and switch virtualization with Aruba?s Virtual Switching Framework (VSF). Static and dynamic IP routing protocols such as Open Shortest Path First (OSPF) are also covered. NETWORK FUNDAMENTALS * What is a network? * What is a Protocol? * OSI Reference Model * Encapsulation, frames, packets, segments * Layer 2 to Layer 7 headers * Media, cabling, Ethernet/wifi headers * Binary/Hex/Decimal theory and conversion * TCP/IP Stack (IP addressing & Transport Protocols TCP/UDP) * Types of traffic: Unicast, Broadcast, Multicast TCP/IP STACK * Overview * Ethernet frames * IPv4 Header * TCP Header ? Three-way Handshake * TCP Header ? Sequence Numbers * TCP Header ? Port Numbers * TCP Header * UPD Header BASIC NETWORKING WITH ARUBA SOLUTIONS * Networking devices: Switches, Routers, Multilayer Switches, APs, Mobility Controllers, Firewalls, Servers (HTTP, DHCP, DNS, Telnet, FTP) * 2-Tier vs 3-Tier hierarchy * Switching Portfolio (AOS switches & AOS-CX switches) is this introducing both portfolio on a couple of slide and few slides on AOS-CX hardware architecture, software architecture and intro to NAE high level. * Introduction to AOS-CX and feature set * Port numbering * Accessing Aruba OS-CX CLI * Prompt modes/levels and navigation * Context sensitive help * Show logs, configuration, interfaces, transceivers, flash, version * Hostname/interface name, enabling interfaces * Link Layer Discovery Protocol * ICMP and reachability testing tools: Ping and Traceroute * PoE (standards one slide and what we support and one or two slide on configuration and verifications.) VLANS * Broadcast/collision domains * VLAN benefits * VLAN creation * DHCP server configuration in switches (optional) * 802.1Q tagging * Switchports vs. Routed ports * MAC address table * ARP table * Packet Delivery part 1 SPANNING TREE PROTOCOL * Redundant network * L2 loops * 802.1D * Common Spanning Tree * 802.1s * 802.1w overview * 802.1w load balancing * 802.1w region configuration LINK AGGREGATION * Static Aggregation * LACP * Load Balancing IP ROUTING - PART 1 * Default Gateway * DHCP IP Helper Address * IP Routing Service * Inter-VLAN routing * Packet Delivery Part 2 * Need for layer 3 redundancy * Introduction to VRF VRRP * VRRP overview * VRRP basic operation * VRRP failover and preempt * VRRP and MSTP coordination IP ROUTING - PART 2 * Subnetting * CIDR * Static routes * Administrative Distance * Floating routes * Scalability issues * IP ROUTING - PART 3 * IGP vs EGP * Distance Vector vs Link State * OSPF Router-ID and Hello Messages * Passive interfaces * States * DR and BDR * LSDB: LSA 1 and 2 * Path selection and convergence * Using cost to manipulate routes STACKING * Control Plane, Management Plane, and Data Plane * Introduction to Stacking technologies * Stacking Benefits * Centralized control and management plane * Distributed Data Plane and Distributed Link Aggregation * VSF * VSF requirements * VSF Link and member roles * VSF member IDs and port numbers * VSF Configuration * VSF Provisioning use cases * Tracing Layer 2 traffic: Unicast * Tracing Layer 2 traffic: Broadcast, Multicast, and Unknown Unicast * VSF Failover and OSFP Graceful-Restart * VSF Link failure without MAD * MAD * VSX Introduction SECURE MANAGEMENT AND MAINTENANCE * OOBM port * Management VRF * Secure Management Protocols: AAA, SSH, HTTPS, RBAC * Radius-based management auth (VSA) * SNMP * Web interface * Configuration file management (Backup, restore, checkpoint and roll back) * Operating System image management (backup and restore) * Factory default/password recovery AOS-CX MANAGEMENT TOOLS * Intro to NetEdit * NetEdit installation * Basic monitoring with NetEdit * AOS-CX Mobile App ADDITIONAL COURSE DETAILS: Nexus Humans Aruba OS-CX Switching Fundamentals, Rev. 20.21 training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Aruba OS-CX Switching Fundamentals, Rev. 20.21 course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 3 Days 18 CPD hours This course is intended for This is an introductory level SQL course, appropriate for anyone needing to interface with an Oracle database or those needing a general understanding of Oracle database functionality. That would include end users, business analysts, application developers and database administrators. Overview Working in a hands on learning environment led by our expert practitioner, attendees will explore: Basic RDBMS Principles The SQL Language and Tools Using SQL Developer SQL Query Basics WHERE and ORDER BY Functions ANSI 92 Joins ANSI 99 Joins Subqueries Regular Expressions Analytics A company?s success hinges on responsible, accurate database management. Organizations rely on highly available data to complete all sorts of tasks, from creating marketing reports and invoicing customers to setting financial goals. Data professionals like analysts, developers and architects are tasked with creating, optimizing, managing and analyzing data from databases ? with little room for error. When databases aren?t built or maintained correctly, it?s easy to mishandle or lose valuable data. Our SQL Programming and Database Training Series provides students with the skills they require to develop, analyze and maintain data and in correctly structured, modern and secure databases. A full presentation of the basics of relational databases and their use are also covered. BASIC RDBMS PRINCIPLES * Relational design principles * Accessing data through a structured query language * Entity relationship diagrams * Data Domains * Null values * Indexes * Views * Denormalization * Data Model Review THE SQL LANGUAGE AND TOOLS * Using SQL*Plus * Why Use SQL*Plus When * Other Tools Are Available? * Starting SQL*Plus * EZConnect * SQL Commands * PL/SQL Commands * SQL*Plus Commands * The COLUMN Command * The HEADING Clause * The FORMAT Clause * The NOPRINT Clause * The NULL Clause * The CLEAR Clause * Predefined define variables * LOGIN.SQL * Command history * Copy and paste in SQL*Plus * Entering SQL commands * Entering PL/SQL commands * Entering SQL*Plus commands * Default output from SQL*Plus * Entering Queries * What about PL/SQL? USING SQL DEVELOPER * Choosing a SQL Developer version * Configuring connections * Creating A Basic Connection * Creating A TNS Connection * Connecting * Configuring preferences * Using SQL Developer * The Columns Tab * The Data Tab * The Constraints Tab * The Grants Tab * The Statistics Tab * Other Tabs * Queries In SQL Developer * Query Builder * Accessing Objects Owned By Other Users * The Actions Pulldown Menu * Differences between SQL Developer and SQL*Plus * Reporting Commands Missing In SQL Developer * General Commands Missing In SQL Developer * Data Dictionary report * User Defined reports * Using scripts in SQL Developer WHERE AND ORDER BY * WHERE clause basics * Comparison operators * Literals and Constants in SQL * Simple pattern matching * Logical operations * The DUAL table * Arithmetic operations * Expressions in SQL * Character operators * Pseudo columns * Order by clause basics * Ordering Nulls * Accent and case sensitive sorts * Sampling data * WHERE and ORDER BY in SQL Developer * All, Any, Some FUNCTIONS * The basics of Oracle functions * Number functions * Character functions * Date functions * Conversion functions * Other functions * Large object functions * Error functions * The RR format mode; * Leveraging your knowledge ANSI 92 JOINS * Basics of ANSI 92 Joins * Using Query Builder with multiple tables * Table Aliases * Outer joins * Outer Joins In Query Builder * Set operators * Self-referential joins * Non-Equijoins ANSI 99 JOINS * Changes with ANSI99 * CROSS Join * NATURAL Join * JOIN USING * JOIN ON * LEFT / RIGHT OUTER JOIN * FULL OUTER JOIN SUBQUERIES * Why use subqueries? * WHERE clause subqueries * FROM clause subqueries * HAVING clause subqueries * CORRELATED subqueries * SCALAR subqueries * DML and subqueries * EXISTS subqueries * Hierarchical queries * TOP N AND BOTTOM N queries * Creating subqueries using Query Builder REGULAR EXPRESSIONS * Available Regular Expressions * Regular Expression Operators * Character Classes * Pattern matching options * REGEX_LIKE * REGEXP_SUBSTR * REGEXP_INSTR * REGEXP_REPLACE * REGEXP_COUNT ANALYTICS * The WITH clause Reporting aggregate functions Analytical functions User-Defined bucket histograms The MODEL clause PIVOT and UNPIVOT Temporal validity MORE ANALYTICS * RANKING functions * RANK * DENSE_RANK * CUME_DIST * PERCENT_RANK * ROW_NUMBER * Windowing aggregate functions * RATIO_TO_REPORT * LAG / LEAD * Linear Regression functions * Inverse Percentile functions * Hypothetical ranking functions * Pattern Matching ADDITIONAL COURSE DETAILS: Nexus Humans Introduction to SQL Programming Basics (TTSQL002) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Introduction to SQL Programming Basics (TTSQL002) course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 3 Days 18 CPD hours This course is intended for This introductory-level course is for experienced DBAs who will be working with MongoDB. In order to gain the most from this course you should have: Prior practical experience in Database Administration Experience working with Linux and be comfortable working with command line Overview This skills-focused course is approximately 50% hands-on. Our engaging instructors and mentors are highly experienced practitioners who bring years of current 'on-the-job' experience into every classroom. Working in a hands-on learning environment, guided by our expert team, attendees will explore: The MongoDB Basic Architecture and Installation MongoDB administration User Management MongoDB security Indexes Backup & Recovery High Availability / Replication Diagnostics & Troubleshooting MongoDB is fast becoming the database of choice for big data applications, being one of the most popular and widely implemented NoSQL databases. Its scalability, robustness, and flexibility have made it extremely popular among business enterprises who use it to implement a variety of activities including social communications, analytics, content management, archiving and other activities. This has led to an increased demand for MongoDB administrators who have the skills to handle cross functional duties. Geared for experienced DBAs, MongoDB for DBAs is a three-day hands-on course that explores the concepts, architecture and pitfalls of managing a MongoDB installation. This course is targeted to the DBA who is familiar with the concepts and tasks of working with a Relational database and is not responsible for a NoSQL MongoDB database. You will learn the critical aspects of MongoDB and use it to solve data management challenges. You will learn to manage MongoDB effectively by gaining expertise in MongoDB administration tools, syntax, MongoDB installations, configurations, security, troubleshooting, backup, scaling and many other features. The focus of this course is on practical skills and applying the DBA existing database knowledge to a MongoDB installation. INTRODUCTION TO MONGODB BASIC * Architecture and Installation * Differentiate database categories * Learn MongoDB design goals * List MongoDB tools * Describe JSON and BSON * Understanding the basic concepts of a Database * Database categories: What is NoSQL? Why NoSQL? Benefit over RDBMS * Types of NoSQL Database, and NoSQL vs. SQL Comparison, ACID & Base Property * CAP Theorem, implementing NoSQL and what is MongoDB? * Graph Database * Overview of MongoDB, Design Goals for MongoDB Server and Database, MongoDB tools * Understanding the following: Collection, Documents and Key/Values, etc., * Introduction to JSON and BSON documents * Environment setup (live Handson) and using various MongoDB tools available in the MongoDB Package MONGODB ADMINISTRATION * Take database backup and restore MongoDB© * Export and import data from/ to a MongoDB© instance * Check server status and DB status * Monitor various resource utilization of a mongod instance * Understand various optimization strategies * Administration concepts in MongoDB * Monitoring issues related to Database * Monitoring at Server, Database, Collection level, and various Monitoring tools related to MongoDB * Database Profiling, Locks, Memory Usage, No of connections, page fault etc., * Backup and Recovery Methods for MongoDB * Export and Import of Data to and from MongoDB * Run time configuration of MongoDB * Production notes/ best practices * Data Managements in MongoDB (Capped Collections/ Expired data from TTL), * TTL Collection Features * GridFS * Memory-Mapped Files * Journaling Mechanics * Storage Engines * Power of 2-Sized Allocations * No Padding Allocation Strategy * Diagnosing Performance Issues * Optimization Strategies for MongoDB * Configure Tag Sets for Replica Set. Optimize Query Performance * Monitoring Strategies for MongoDB . MongoDB Utilities * MongoDB Commands * MongoDB Management Service (MMS) * Data Backup Strategies in MongoDB * Copying Underlying Data Files * Backup with MongoDump * Fsync and Lock * MongoDB Ops Manager Backup Software * Security Strategies in MongoDB * Authentication Implementation in MongoDB . Authentication in a Replica set * Authentication on Sharded Clusters * Authorization * End-to-End Auditing for Compliance USER MANAGEMENT * Create a User Administrator. * Add a User to a Database. * Create/Assign User a Role. * Verify/Modify a User Access/Privileges. * Change a User?s Password MONGODB SECURITY * Knowing security concepts in MongoDB * Understand how Authentication and Authorisation works * Security Introduction * Security Concepts * INDEXES * Index Introduction, * Index Concepts, * Index Types * Index Properties * Index Creation and Indexing Reference * Introduction to Aggregation * Aggregation Approach to Aggregation sort Order * Pipeline Operators and Indexes * Text Indexes * Aggregate Pipeline Stages * Text Search * MapReduce * Index Creation * Aggregation Operations * Index Creation on Replica Set * Remove, Modify, and Rebuild Indexes * Listing Indexes * Measure Index Use * Control Index Use * Index Use Reporting * Geospatial Indexes * MongoDB?s Geospatial Query Operators * GeoWith Operator BACKUP & RECOVERY * Import and Export MongoDB Data * Restore and recovery of MongoDB(Including point in time Recovery) * Restore a Replica Set from MongoDB Backups * Recover Data after an Unexpected Shutdown * Backup and Restore with Filesystem Snapshots * Back Up and Restore with MongoDB Tools * Backup and Restore Sharded Clusters HIGH AVAILABILITY (REPLICATION ) * Understand the concept of Replication in MongoDB© ? Create a production like Replica Set * Introduction to Replication (High Availability), Concepts around Replication * What is Replica Set and Master Slave Replication? * Type of Replication in MongoDB * How to setup a replicated cluster & managing replica sets etc., * Master-Slave Replication * Replica Set in MongoDB * Automatic Failover * Replica Set Members * Write Concern * Write Concern Levels * Write Concern for a Replica Set * Modify Default Write Concern * Read Preference * Read Preference Modes * Blocking for Replication * Tag Set * Configure Tag Sets for Replica set. Replica Set Deployment Strategies . Replica Set Deployment Patterns * Oplog File * Replication State and Local Database, Replication Administration DIAGNOSTICS & TROUBLESHOOTING * Troubleshoot slow queries * Diagnose connectivity problems * Understand diagnostic tools * Learn common production issues * Learn fixes and solutions. ADDITIONAL COURSE DETAILS: Nexus Humans Introduction to MongoDB for DBAs (TTDB4680) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Introduction to MongoDB for DBAs (TTDB4680) course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 5 Days 30 CPD hours This course is intended for System architects and system administrators Overview By the end of the course, you should be able to meet the following objectives: Plan a deployment for VMware Cloud Foundation Understand VMware Cloud Foundation and supporting architecture Configure VMware Cloud Foundation for VMware Cloud Connectivity Understand the VMware Cloud Foundation subscription licensing model Perform Day-Zero tasks Perform VMware Cloud Foundation platform onboarding Manage user credentials in VMware Cloud Foundation Configure NSX networking in VMware Cloud Foundation Deploy and manage Workload Domains Deploy vSphere with Tanzu on VMware Cloud Foundation Understand and implement storage solutions and related policies Perform maintenance tasks for the VMware Cloud Foundation platform Manage certificates for VMware Cloud Foundation and connected technologies Manage the lifecycle for VMware Cloud Foundation Engage with VMware Cloud Foundation Technical Support This five-day training course provides you with the knowledge, skills, and abilities to achieve competence with VMware Cloud Foundation 5.0. This course teaches you how deploy VMware Cloud Foundation, and perform the tasks required for the initial configuration and ongoing operation after deployment. COURSE INTRODUCTION * Introductions and course logistics * Course objectives VMWARE CLOUD FOUNDATION OVERVIEW * Describe the VMware Cloud Foundation solution * Describe VMware Cloud Foundation architecture * Identify VMware Cloud Foundation components * Describe the VMware Cloud Foundation topology VMWARE CLOUD FOUNDATION+ AND VMWARE CLOUD CONNECTIVITY * Describe the VMware Cloud Foundation+ architecture * Identify the pre-requisites for VMware Cloud Foundation+ * Describe VMware Cloud Foundation+ value added features * Configure subscription-based licensing parameters * Describe the vCenter Cloud Gateway functionality * Identify the vCenter Cloud Gateway components * Describe the vCenter Cloud Gateway architecture * Connect the vCenter Cloud Gateway to VMware Cloud * Describe the VMware Cloud platform * Describe the VMware vSphere+ services used in VMware Cloud Foundation+ * Demonstrate the capabilities of the VMware Cloud user interface for VMware Cloud Foundation+ DAY ZERO TASKS * Identify the requirements for deploying VMware Cloud Foundation * Describe the VMware Cloud Foundation bring-up process * Identify the information required for the Planning and Preparation Workbook * Complete the Deployment Parameter Workbook * Describe how VMware Cloud Builder automates the deployment process * Identify the configuration validation process performed by VMware Cloud Builder * Describe the deployment of the management domain POST-DEPLOYMENT OPERATIONS * Complete the Onboarding Wizard * Understand VMware Cloud Foundation integration with VMware Single Sign-On * Configure user access to VMware Cloud Foundation * Describe the importance of user roles in vSphere * Configure identity sources for VMware Cloud Foundation * Perform the SDDC Manager backup and restore process * Identify steps in the NSX backup and restore process * Manage passwords in VMware Cloud Foundation * Explain the importance of using VMware Cloud Foundation to manage passwords for vSphere components * Manage and secure a primary password list * Describe the process for rotating passwords not managed by VMware Cloud Foundation VMWARE CLOUD FOUNDATION NETWORKING WITH NSX * Describe network virtualization with NSX * Recognize NSX operational planes * Identify NSX components * Describe logical switching * Describe NSX Data Center deployment in VMware Cloud Foundation * Explain how logical routing works in NSX * Identify NSX Edge functions * Describe data plane preparation for NSX Edge nodes in a workload domain * Recognize Tier-0 and Tier-1 gateway topologies * Define application virtual networks * Describe management domain rack options * List NSX Edge cluster requirements for vSphere with Tanzu * Discuss NSX Edge cluster placement considerations MANAGING WORKLOAD DOMAINS * Define workload domains * List the types of workload domains * Identify workload domain prerequisites * Understand the scalability limits for workload domains * Identify use cases for multiple clusters in a workload domain * Create network pools * Size network pools * Commission hosts with SDDC Manager * Create workload domains * Scale workload domains * Decommission hosts from a workload domain * Remove workload domains * Describe distinctive design decisions for VMware Cloud Foundation components VSPHERE WITH TANZU IN VMWARE CLOUD FOUNDATION * Explain vSphere with Tanzu * Define the role of the Spherelet * Describe the supervisor cluster control plane * Create vSphere with Tanzu namespaces * Describe the role of NSX networking components in vSphere with Tanzu * Discuss vSphere with Tanzu networking topology * Describe control plane VM management networking requirements * Plan appropriate IP address ranges for pod, ingress, and egress networking * Describe prerequisites for vSphere with Tanzu cluster compatibility * Deploy vSphere with Kubernetes * Create a vSphere namespace * Configure limits and permissions for a vSphere namespace VMWARE CLOUD FOUNDATION STORAGE MANAGEMENT * Identify storage use cases in VMware Cloud Foundation * Determine the most appropriate storage option for a workload domain * Describe different vSphere-native storage design options * Identify vSAN architecture and components * Describe vSAN requirements for the management and workload domains * Configure deduplication and compression * Discuss how to scale vSAN clusters in VMware Cloud Foundation * Configure storage policies for vSAN * Explain storage policy failure tolerance rules * Identify a virtual machine storage policy compliance status * Explain how vSAN storage policies protect VMware Cloud Foundation components AVAILABILITY AND BUSINESS CONTINUITY * Explain the importance of external service availability * Describe availability options native to VMware vSphere * Identify stretched cluster use cases * Identify stretched cluster components * Recognize stretched cluster requirements in VMware Cloud Foundation * Prepare and deploy a vSAN stretched cluster using APIs VMWARE CLOUD FOUNDATION CERTIFICATE MANAGEMENT * Learn the basics of public key infrastructure (PKI) * Describe the purpose of certificate signing requests (CSRs) * Describe available options in SDDC Manager for certificate authorities * View certificates for VMware Cloud Foundation components * Install and replace certificates for VMware Cloud Foundation components * Configure the integrated Certificate Authorities in SDDC Manager * Configure a certificate template in Microsoft Certificate Authority server * Configure the OpenSSL certificate authority in SDDC Manager * Install certificates issued by Microsoft, OpenSSL, and third-party certificate authorities VMWARE CLOUD FOUNDATION LIFECYCLE MANAGEMENT * Describe VMware Cloud Foundation Life Cycle Management * List the products managed by VMware Cloud Foundation Lifecycle management * Use online and offline bundle downloads using VMware Cloud Foundation Lifecycle management * Understand the role of vSphere Lifecycle Management in VMware Cloud Foundation * Understand vSphere Lifecycle Manager features * Understand how and when to use cluster images * Describe the importance of Hardware Support Managers * Describe the upgrade prerequisites * Outline the upgrade precheck process * Describe the order of upgrade for VMware Cloud Foundation components VMWARE CLOUD FOUNDATION TROUBLESHOOTING * Use the SoS command-line tool to create log bundles, perform health checks, and check password validity * List VMware Cloud Foundation services * Identify VMware Cloud Foundation log files * Use token IDs to troubleshoot failed workflows

Duration 5 Days 30 CPD hours This course is intended for In order to be successful in this course you should have incoming hands-on experience with another programming language. This course is not for non-developers or new developers. Possible roles that may attend this course include: Software Developers: Professionals who have been working with other programming languages and want to expand their skillset by learning Java and its object-oriented features. Web Developers: Those who work on web applications and want to enhance their back-end development capabilities with Java. Mobile App Developers: Developers who wish to enter the world of Android app development, where Java is a widely used language for creating mobile applications. Overview This 'skills-centric' course is about 50% hands-on lab and 50% lecture, designed to train attendees in core OO coding and Java development skills, coupling the most current, effective techniques with the soundest industry practices. Our engaging instructors and mentors are highly experienced practitioners who bring years of current 'on-the-job' experience into every classroom. Working in a hands-on learning environment, guided by our expert team, attendees will learn to: Understand what OO programming is and what the advantages of OO are in today's world Work with objects, classes, and OO implementations Understand the basic concepts of OO such as encapsulation, inheritance, polymorphism, and abstraction Understand not only the fundamentals of the Java language, but also its importance, uses, strengths and weaknesses Understand the basics of the Java language and how?it relates to OO programming and the Object Model Learn to use Java exception handling Understand and use classes, inheritance and polymorphism Understand and use collections, generics, autoboxing, and enumerations Become familiar with the concept of functional programming using Lambda Expressions Process large amounts of data using the Stream API introduced in Java 8 Discover the new Date/Time API Use the JDBC API for database access Work with annotations Take advantage of the Java tooling that is available with the programming environment being used in the class Java 8 Features: Lambda Expressions, Method and Constructor references, The Streams API, Collectors, The Optional class Geared for experienced developers, Basic Java Programming for Developers New to OO, this hands-on, workshop-style course will provide you with an immersive learning experience that will expand your skillset and open doors to new opportunities within the ever-growing technology landscape. Mastering Java and its powerful capabilities will provide you with the competitive edge you need to stand out in today's fast-paced development world. Working in a hands-on learning environment led by our expert coach, you?ll thoroughly explore the foundations of the Java platform, essential programming concepts, and advanced topics, ensuring you acquire a strong understanding of the language and its ecosystem. The object-oriented programming principles taught in this course promote code reusability and maintainability, enabling you to streamline development processes and reduce long-term costs. As you progress through the course, you will also gain familiarity with using an IDE, enhancing your development workflow and collaboration with other Java developers, enabling you to integrate seamlessly into new projects and teams. You?ll also gain practical experience in applying the concepts and techniques learned, solidifying your newly acquired skills and facilitating their direct application in real-world scenarios. You?ll exit this course empowered to create robust, scalable, and efficient Java-based applications that drive innovation and growth for your organization THE JAVA PLATFORM * The Java Platform * Lifecycle of a Java Program * Responsibilities of JVM * Documentation and Code Reuse USING THE JDK * Explain the JDK?s file structure * Use the command line compiler to compile a Java class * Use the command line Java interpreter to run a Java application class THE INTELLIJ PARADIGM * Introduce the IntelliJ IDE * The Basics of the IntelliJ interface * IntelliJ Projects and Modules * Creating and running Java applications WRITING A SIMPLE CLASS * Write a Java class that does not explicitly extend another class * Define instance variables for a Java class * Create object instances * Primitives vs Object References * Implement a main method to create an instance of the defined class ADDING METHODS TO THE CLASS * Write a class with accessor methods to read and write instance variables * Write a constructor to initialize an instance with data * Write a constructor that calls other constructors of the class to benefit from code reuse * Use the this keyword to distinguish local variables from instance variables OBJECT-ORIENTED PROGRAMMING * Real-World Objects * Classes and Objects * Object Behavior * Methods and Messages INHERITANCE, ABSTRACTION, AND POLYMORPHISM * Encapsulation * Inheritance * Method Overriding * Polymorphism ESSENTIAL JAVA PROGRAMMING * Essential Java Programming LANGUAGE STATEMENTS * Arithmetic operators * Operators to increment and decrement numbers * Comparison operators * Logical operators * Return type of comparison and logical operators * Use for loops * Switch Expressions * Switch Expressions and yield USING STRINGS AND TEXT BLOCKS * Create an instance of the String class * Test if two strings are equal * Get the length of a string Parse a string for its token components * Perform a case-insensitive equality test * Build up a string using StringBuffer * Contrast String, StringBuffer,and StringBuilder * Compact Strings * Text Blocks SPECIALIZING IN A SUBCLASS * Constructing a class that extends another class * Implementing equals and toString * Writing constructors that pass initialization data to parent constructor * Using instanceof to verify type of an object reference * Pattern matching for instanceof * Overriding subclass methods * Safely casting references to a more refined type FIELDS AND VARIABLES * Discuss Block Scoping Rules * Distinguish between instance variables and method variables within a method * Explain the difference between the terms field and variable * List the default values for instance variables * Final and Static fields and methods * Local Variable type inference USING ARRAYS * Declaring an array reference * Allocating an array * Initializing the entries in an array * Writing methods with a variable number of arguments RECORDS * Data Objects in Java * Introduce records as carrier of immutable data * Defining records JAVA PACKAGES AND VISIBILITY * Use the package keyword to define a class within a specific package * Discuss levels of accessibility/visibility * Using the import keyword to declare references to classes in a specific package * Using the standard type naming conventions * Visibility in the Java Modular System Correctly executing a Java application class * The Java modular system * Defining Modules INHERITANCE AND POLYMORPHISM * Write a subclass with a method that overrides a method in the superclass * Group objects by their common supertype * Utilize polymorphism * Cast a supertype reference to a valid subtype reference * Use the final keyword on methods and classes to prevent overriding INTERFACES AND ABSTRACT CLASSES * Define supertype contracts using abstract classes * Implement concrete classes based on abstract classes * Define supertype contracts using interfaces * Implement concrete classes based on interfaces * Explain advantage of interfaces over abstract classes * Explain advantage of abstract classes over interfaces * Static, default and private methods in interfaces SEALED CLASSES * Introduce Sealed classes * The sealed and permits modifiers * Sealed Interfaces Exception Handling INTRODUCTION TO EXCEPTION HANDLING * Introduce the Exception architecture * Defining a try/catch blocks Checked vs Unchecked exceptions EXCEPTIONS * Defining your own application exceptions * Automatic closure of resources * Suppressed exceptions * Handling multiple exceptions in one catch * Helpful Nullpointers * Enhanced try-with-resources Java Developer's Toolbox DEVELOPING APPLICATIONS * Introduce the wrapper classes * Explain Autoboxing and Unboxing * Converting String representations of primitive numbers into their primitive types * Defining Enumerations * Using static imports * Deprecating methods Advanced Java Programming INTRODUCTION TO GENERICS * Generics and Subtyping * Bounded Wildcards * Generic Methods * Legacy Calls To Generics * When Generics Should Be Used LAMBDA EXPRESSIONS AND FUNCTIONAL INTERFACE * Understanding the concept of functional programming * Writing lambda expressions * Understanding functional interfaces COLLECTIONS * Provide an overview of the Collection API * Review the different collection implementations (Set, List and Queue) * Explore how generics are used with collections * Examine iterators for working with collections USING COLLECTIONS * Collection Sorting * Comparators * Using the Right Collection * Lambda expressions in Collections * Bonus Topics: Time Permitting STREAMS * Understanding the problem with collections in Java * Thinking of program solutions in a declarative way * Use the Stream API to process collections of data * Understand the difference between intermediate and terminal stream operations * Filtering elements from a Stream * Finding element(s) within a Stream * Collecting the elements from a Stream into a List takeWhile and dropWhile intermediate operations COLLECTORS * Using different ways to collect the items from a Stream * Grouping elements within a stream * Gathering statistics about numeric property of elements in a stream

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