Course Outline
Review
- Inheritance and Interfaces
- Object References vs. Inheritance
- Polymorphism
- Static and Default Methods in Interfaces
- Collections and Generics
- Generics: Inheritance and Wildcards
- Writing Generic Types
Design Patterns
- Object Creation
- Static Methods and Fields
- The new Operator
- Creation Patterns
- Inheritance vs. Composition: Pros and Cons
- Composite Pattern
- Inner Classes
Reflection
- The Class Class
- Finding Fields, Methods, and Constructors
- Accessing Fields and Invoking Methods
- Examining Arrays
Annotations
- Annotations in the Java API (@Override, @Deprecated)
- Defining Custom Annotations
Functional Programming
- Overview of Lambda Expressions
- Lambda Expressions and Functional Interfaces
- Utilizing Lambda Expressions
- Working with Method References
The Stream API
- Streams and Collections
- Filtering Collections
- Chaining and Pipelining
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
- Working With Exceptions
- Organizing Tests with JUnit
- Writing Fixtures: @Before and @After
- Test Suites and Other Capabilities
- Overview of Mock Objects
Build Tools
- Ant Overview
- Maven Overview
Abstract Classes
- Principles of Declaration and Implementation of Abstract Classes
- Typical Challenges Encountered When Working with Abstract Classes
The Role of Classes, Abstract Classes, and Interfaces in the Application Model
- Evaluating Java Object-Oriented Abstraction
- The Complete Object Model in Java
- Designing an Interface-Oriented Program Model to enhance flexibility and independence among subsystems
- Utilizing Abstract Classes to Extract Common Functionality and Leverage the Flexibility Offered by Interfaces
The Role of Dynamic and Static Objects in the Application Model
- Understanding Static Java Classes and Their Dynamic Properties
- Distinguishing Functionality Between Static and Dynamic Entities, Along with Typical Uses and Best Practices in Solution Design
- Introduction to Design Patterns
- Introduction to the Factory Design Pattern
Operations with Primitive Types and Wrapper Classes
- Key Facts and Techniques to Extend the Use of Primitive Types in the Java Object Model
- Discussion on the Role of Wrapper Classes for Primitive Types and Their Typical Applications
Special Java Objects: String, StringBuilder, and StringBuffer
- Review of Basic Properties of the String Class and Handling of String Objects by the Virtual Machine
- Utilizing Buffer Classes and Operations on Strings
Formatting, Parsing, and Regular Expressions
- Introduction to Regular Expressions in Java
- Discussion of Basic Techniques for Handling Regular Expressions (via the String class) as well as Advanced Techniques Using Dedicated Classes
- Tokenization, Search, and Pattern Matching for String Types
Requirements
-
Participants must possess a solid foundation in the Java language and Object-Oriented Programming (OOP). Essential knowledge includes packages, control flow and loops, as well as basic concrete classes and interfaces.
Testimonials (4)
The patience with which he addressed the questions that arose
Carlos Ceballos - Banco de Mexico
Course - Spring Boot, React, and Redux
Machine Translated
Excellent topic, use cases, and examples to visualize the delivered material
Gionathan Rodriguez - CENTRO NETEC SPA
Course - Building Microservices with Spring Boot, Docker, and Kubernetes
Machine Translated
That we got a complex overview also about the context - for example why do we need some annotations and what they mean. I liked the practical part of the training - having to manually run the commands and call the rest api's
Alina - ACCENTURE SERVICES S.R.L
Course - Quarkus for Developers
interaction through exercises and also projects sharing
