Learn Object-Oriented Programming in Java

Explore the fundamentals of OOP in Java. Gain insights into inheritance, polymorphism, and more to write clean, modular, reusable code through interactive exercises and practical challenges.

Intermediate

86 Lessons

Certificate of Completion

Explore the fundamentals of OOP in Java. Gain insights into inheritance, polymorphism, and more to write clean, modular, reusable code through interactive exercises and practical challenges.

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Explanations

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This course includes

2 Assessments

96 Playgrounds

10 Challenges

6 Quizzes

This course includes

2 Assessments

96 Playgrounds

10 Challenges

6 Quizzes

Course Overview

Object-oriented programming (OOP) has been around for decades. As the original object-oriented language, Java is a mainstay in the world of computer programming. Having a foundation in OOP Java concepts will allow you to write cleaner, more modular, and more reusable code, as well as make it easier for you to understand the codebases of different companies you might be interested in joining. Starting with the basics and reviewing complex topics like inheritance and polymorphism, this course is filled wit...Show More

TAKEAWAY SKILLS

Java

Programming Language

Object Oriented Programming

Course Content

Introduction to Object-Oriented Programming

Sharpen your skills in understanding OOP principles, classes, objects, and modern programming languages like Java.

A Brief Introduction

Modern Object-Oriented Languages

Classes and Objects

Discover the logic behind Java classes, objects, access modifiers, methods, constructors, and practical challenges.

Introduction to Classes

Declaration and Implementation

A Bit More about Constructors

Quiz

Challenge 1: Square Numbers and Return their Sum

Solution Review: Square Numbers and Return their Sum

Challenge 2: Calling a Constructor from a Constructor

Solution Review: Calling a Constructor from a Constructor

Challenge 3: Calculate the Student's Total Marks

Solution Review: Calculate the Student's Total Marks

Challenge 4: Calculate Distance Between Points

Solution Review: Calculate Distance Between Points

Challenge 5: Implement a Calculator Class

Solution Review: Implement a Calculator Class

Project: Amazon's Top 50 Bestselling Books Dataset

Break apart the dataset of Amazon's Top 50 Bestselling Books to gain insights and perform analysis.

Data Hiding

Apply your skills to encapsulate data and maintain access control in Java classes.

What is Data Hiding?

Encapsulation

Understanding Encapsulation Using Examples

Quiz

Challenge 1: Implement the Rectangle Class Using the Concepts of Encapsulation

Solution Review: Implement the Rectangle Class Using the Concepts of Encapsulation

Challenge 2: Implement the Complete Student Class

Solution Review: Implement the Complete Student Class

Composition, Aggregation and Association

Dig into relationships in OOP: association, aggregation, composition, and class dependencies.

Challenge 1: Associate Vehicle and Its Driver

Solution Review: Associate Vehicle and Its Driver

Challenge 2: Aggregate `Em All!

Solution Review: Aggregate `Em All!

Challenge 3: Playing with Cars and Engines!

Solution Review: Playing with Cars and Engines!

Conclusion

Project: Java Slam Dunk: Coding Skills Through Basketball

6 Lessons

Tackle Java coding skills by building a basketball tournament system analyzing teams and players.

Object Oriented Programming in Java - Exam I

Assessment

Inheritance

10 Lessons

Build on Java's inheritance concepts, syntax, super keyword usage, types, and advantages.

Polymorphism

13 Lessons

Step through the core concepts of polymorphism to enhance code flexibility and manageability.

Abstract Classes and Interfaces

9 Lessons

Walk through abstract classes, interfaces, and multiple inheritance in Java with hands-on challenges.

10.

Project: Doctor on Call

5 Lessons

Go hands-on with coding a healthcare application, managing appointments, doctors, and patient interactions.

Object Oriented Programming in Java - Exam II

Assessment

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AI-Powered Mock Interviews

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Frequently Asked Questions

What is object oriented programming language in Java?

Object-Oriented Programming (OOP) in Java is a programming paradigm that uses the concept of “objects” to design and structure programs. Java, as an OOP language, revolves around four core principles: encapsulation, inheritance, polymorphism, and abstraction.