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Course Outline

Review

  • Inheritance and Interfaces
  • Object References vs. Inheritance
  • Polymorphism
  • Static and Default Methods in Interfaces
  • Collections and Generics
  • Generics: Inheritance and Wildcards
  • Creating Generic Types

Design Patterns

  • Object Creation Techniques
  • Static Methods and Fields
  • The New Operator
  • Creation Patterns
  • Inheritance vs. Composition: Pros and Cons
  • Composite Pattern
  • Inner Classes

Reflection

  • The 'Class' Class
  • Locating Fields, Methods, and Constructors
  • Accessing Fields and Invoking Methods
  • Examining Arrays

Annotations

  • Java API Annotations (@Override, @Deprecated)
  • Defining Custom Annotations

Functional Programming

  • Overview of Lambda Expressions
  • Lambda Expressions and Functional Interfaces
  • Applying Lambda Expressions
  • Working with Method References

The Stream API

  • Streams and Collections
  • Filtering Collections
  • Chaining and Pipelining Operations

Date/Time API

  • Legacy APIs
  • The Date/Time API (JSR 310)
  • Date-Based and Time-Based Events
  • Timestamps, Periods, and Durations
  • Performing Calculations
  • Formatting
  • Localization and Time Zones

JUnit Basics

  • JUnit Overview and Test-Driven Development
  • Tests and Assertions
  • Handling Exceptions
  • Organizing Tests with JUnit
  • Writing Fixtures (@Before, @After)
  • Test Suites and Additional Features
  • Introduction to Mock Objects

Build Tools

  • Ant Overview
  • Maven Overview

Requirements

Participants must have a solid understanding of the Java language and Object-Oriented Programming (OOP) principles. Prior knowledge of packages, control flow structures, loops, basic concrete classes, and fundamental interfaces is required.

 7 Hours

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