Java Courses and Certifications

Career Certificate

Full Stack Java Developer Masters Program

2036 ratings at Simplilearn

Build full stack Java applications: design UIs with React, develop back-end services and databases with Spring Boot, expose API endpoints, and deploy Java apps on Azure.

• Simplilearn
• 7 months
• Self-Paced
• Paid Course

Introduction to Object-Oriented Programming in Java

1311 ratings at DataCamp

Object-oriented programming (OOP) is a powerful approach to writing organized and scalable software.

• DataCamp
• 4 hours
• Self-Paced
• Free Trial Available

Java

Towards Better Checked Exceptions - Inside Java Newscast #107

A focused discussion of specific problems with Java’s checked exceptions and possible language, library, and stylistic improvements.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

Great Learning

Generics in Java

Learn how Java generics enable reusable classes and methods through type parameters, bounded parameters, wildcards, and implementation examples.

• YouTube
• 1 hour 10 minutes
• Self-Paced
• Free Video

Great Learning

Lambda Expression in Java

Learn to use Java lambda expressions through functional interfaces, method and constructor references, thread creation, value capture, and exception handling.

• YouTube
• 1 hour 2 minutes
• Self-Paced
• Free Video

NDC Conferences

Java Sucks - So C# Didn't Have To

A light-hearted look at Java’s contentious design decisions, their lasting effects, and how the language has evolved alongside others.

• YouTube
• 56 minutes
• Self-Paced
• Free Video

Great Learning

Classes in Java

Learn how Java classes organize object-oriented programs through class definition, memory allocation, access modifiers, encapsulation, and inner classes.

• YouTube
• 1 hour 1 minute
• Self-Paced
• Free Video

Great Learning

Java Basic Programs

Practice Java fundamentals by implementing classic numerical, string, matrix, pattern, and array-sorting problems.

• YouTube
• 1 hour 15 minutes
• Self-Paced
• Free Video

Great Learning

Inheritance in Java - Types of Inheritance Explained

Learn how Java inheritance lets new classes reuse parent methods and fields, add members, and use inheritance types and the super keyword.

• YouTube
• 49 minutes
• Self-Paced
• Free Video

Great Learning

Polymorphism in Java - Object Oriented Programming - Types of Polymorphism

Explore Java polymorphism through compile-time and runtime forms, including method overloading, method overriding, practical implementation, advantages, and characteristics.

• YouTube
• 42 minutes
• Self-Paced
• Free Video

Great Learning

Interface in Java - What is Interface? - Multiple Inheritance Using Interface

Learn how Java interfaces provide abstraction and enable multiple inheritance through syntax, rules, examples, and implementing classes.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

Great Learning

Pattern Program in Java

Learn to print number, alphabet, star, odd-number, and binary patterns in Java using for, nested for, and do-while loops.

• YouTube
• 1 hour 10 minutes
• Self-Paced
• Free Video

Extern Code

Java Basics Tutorial for Beginners - Learn Java 11 Basics

Learn Java 11 fundamentals through variables, strings, user input, arithmetic, loops, and introductory programming in Eclipse.

• YouTube
• 3 hours 44 minutes
• Self-Paced
• Free Video

Great Learning

Classes and Objects in Java - Java for Beginners

Learn how Java classes and objects work, including key programming concepts for creating and using objects.

• YouTube
• 1 hour 4 minutes
• Self-Paced
• Free Video

Great Learning

Exception Handling in Java - Java Tutorial for Beginners

Learn Java exception handling through hands-on use of try, catch, throw, throws, and user-defined exceptions.

• YouTube
• 1 hour
• Self-Paced
• Free Video