Java 8 Programming & Object Orientated Essentials for Developers New to OO (TT2120-J8)
- Course Code GK0391
- Duration 5 days
Course Delivery
Additional Payment Options
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GTC 30 inc. VAT
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Course Delivery
This course is available in the following formats:
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Virtual Learning
Learning that is virtual
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Course Overview
TopCourse Schedule
TopTarget Audience
TopCourse Objectives
Top- OO programming and its advantages in today's world
- Objects, classes, and OO implementations
- Basic concepts of OO such as encapsulation, inheritance, polymorphism, and abstraction
- Fundamentals of the Java language, its importance, uses, strengths, and weaknesses
- How Java language relates to OO programming and the object model
- Use classes, inheritance and polymorphism
- Use collections, generics, autoboxing, and enumerations
- Use Lambda expressions
- Use the stream application programming interface (API)
- Discover the new date/time API
- Use the Java Database Connectivity (JDBC) API for database access
- Work with annotations
- Java tooling
Specific Java 8 features that are covered in the course include:
- The new date/time API
- Lambda expressionsMethod and constructor references
- The stream API
- Collectors
- The optional class
Course Content
Top- 1. Java 8: A First Look
- The Java Platform
- Java Platforms
- Lifecycle of a Java Program
- Responsibilities of JVM
- Documentation and Code Reuse
- Using the JDK
- Setting up Environment
- Locating Class Files
- Compiling Package Classes
- Source and Class Files
- Java Applications
- The Eclipse Paradigm
- Workbench and Workspace
- Views
- Editors
- Perspectives
- Projects
- 2. OO Concepts
- Object-Oriented Programming
- Real-World Objects
- Classes and Objects
- Object Behavior
- Methods and Messages
- Inheritance, Abstraction, and Polymorphism
- Encapsulation
- Inheritance
- Method Overriding
- Polymorphism
- 3. Getting Started with Java
- Writing a Simple Class
- Classes in Java
- Class Modifiers and Types
- Class Instance Variables
- Primitives vs. Object References
- Creating Objects
- Adding Methods to the Class
- Passing Parameters into Methods
- Returning a Value from a Method
- Overloaded Methods
- Constructors
- Optimizing Constructor Usage
- Language Statements
- Operators
- Comparison and Logical Operators
- Looping
- Continue and Break Statements
- The Switch Statement
- The For-Each() Loop
- For-Each Loop Restrictions
- Using Strings
- Strings
- String Methods
- String Equality
- StringBuffer
- StringBuilder
- Java 8: String Joiner
- Specializing in a Subclass
- Extending a Class
- Casting
- The Object Class
- Default Constructor
- Implicit Constructor Chaining
- 4. Essential Java Programming
- Fields and Variables
- Instance vs. Local Variables: Usage Differences
- Data Types
- Default Values
- Block Scoping Rules
- Final and Static Fields
- Static Methods
- Using Arrays
- Arrays
- Accessing the Array
- Multidimensional Arrays
- Copying Arrays
- Variable Arguments
- Java Packages and Visibility
- Class Location of Packages
- The Package Keyword
- Importing Classes
- Executing Programs
- Java Naming Conventions
- 5. Advanced Java Programming
- Inheritance and Polymorphism
- Polymorphism: The Subclasses
- Upcasting vs. Downcasting
- Calling Superclass Methods from Subclass
- The Final Keyword
- Interfaces and Abstract Classes
- Separating Capability from Implementation
- Abstract Classes
- Implementing an Interface
- Abstract Classes vs. Interfaces
- Exceptions
- Exception Architecture
- Handling Multiple Exceptions
- Automatic Closure of Resources
- Creating Your Own Exceptions
- Throwing Exceptions
- Checked vs. Unchecked Exceptions
- 6. Java Developer's Toolbox
- Utility Classes
- Wrapper Classes
- The Number Class
- Random Numbers
- Autoboxing/Unboxing
- The Date Class
- Enumerations and static imports
- Enumeration Syntax
- When You Should Use Enumerations
- Using Static Imports
- When You Should Use Static Imports
- Java 8 - The Date/Time API
- The Core Date/Time classes
- Formatting Dates
- Working with Time Zones
- Manipulate Date/Time Values
- 7. Collections and Generics
- Generics
- Generics and Subtyping
- Bounded Wildcards
- Generic Methods
- Legacy Calls to Generics
- When Generics Should Be Used
- Collections
- Characterizing Collections
- Collection Interface Hierarchy
- Iterators
- The Set Interface
- The List Interface
- Queue Interface
- Map Interfaces
- Using the Right Collection
- Collections and Multithreading
- 8. Lambda and Streams
- Java 8: Introduction to Lambda
- Functional vs OO Programming
- Anonymous Inner-classes
- Lambda Expression Syntax
- Functional Interfaces
- Method references
- Constructor references
- Java 8: Streams
- Processing Collections of data
- The Stream interface
- Reduction and Parallelism
- Filtering collection data
- Sorting Collection data
- Map collection data
- Find elements in Stream
- Numeric Streams
- Create infinite Streams
- Sources for using Streams
- Java 8: Collectors
- Creating Collections from a Stream
- Group elements in the Stream
- Multi-level grouping of elements
- Partitioning Streams
- 9. Java Application Development
- Introduction to Annotations
- Annotations Overview
- Working with Java Annotations
- JDBC
- Connecting to the Database
- Statement and PreparedStatement
- ResultSet
- Executing Inserts, Updates, and Deletes
- Controlling Transactions and Concurrency
Course Prerequisites
Top- Practical experience working with procedural or non-OO languages such as C, COBOL, 4GL, or mainframe
Further Information
Top- GK0391
- Java 8 Programming & Object Orientated Essentials for Developers New to OO (TT2120-J8)
- Programming Languages
- GK0391 | Java 8 Programming & Object Orientated Essentials for Developers New to OO (TT2120-J8) | Training Course | Applications Development.
- Applications Development