Intermediate

Object-oriented Programming in Java

Java is an object-oriented language, and to be effective in Java, it is essential to understand OOP — how it works, and more importantly, the fundamental ideas behind it.

It is not necessary to know the objects or classes in advance.

Sign in to read this course

A free account unlocks all 514 courses. 20 are readable without one.

Create a free account Forgot password?

What's inside

15 sections
  1. 1 Table of Contents
  2. 2 Course Overview
  3. 3 Approach to object oriented programming
  4. 4 Working with objects
  5. 5 Define your own classes
  6. 6 Hiding Information — Encapsulation
  7. 7 Design with abstraction and encapsulation
  8. 8 Inheritance
  9. 9 Polymorphism
  10. 10 Interfaces
  11. 11 Design with inheritance and polymorphism
  12. 12 The static keyword
  13. 13 Conclusion of the training
  14. 14 Appendix: Demo Code Files
  15. 15 References and key concepts

More Java, Backend Architecture & Full-Stack courses

View all 30

Full-stack Java Development with Spring Boot 3 and React

A job-portal app — Spring Boot 3 backend, JWT/OAuth2 auth, a React frontend and Docker CI/CD on AWS.

Intermediate

Full-stack Java Development with Play Framework and React

Non-blocking REST APIs and WebSockets with Play and Akka Streams, a React+Redux UI and AWS deployment.

Advanced

Microservices Foundations

What microservices are, why and when to use them, communication patterns and how to adopt them.

Beginner

Asynchronous Programming in Java

By the end of this course, you will be fully equipped to understand the structure of the CompletableFuture API and navigate its many methods.

Intermediate

Building a REST API with Python 3

In this course you will learn how to build a complete Python project from scratch. You will use the excellent and very popular FastAPI framework to build a REST API that serves data from...

Intermediate

Building an Application Using Java SE

This course teaches how to build a true end-to-end Java application, using industry standard tools, libraries, and practices. The objective is not to learn a particular framework, but to...

Beginner

Interested in this course?

Contact us to book it or get a custom training plan for your team.

Get in Touch Back to Java, Backend Architecture & Full-Stack