Free Java Courses online With Certificates (2026) Learn Now!

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Enroll in our free Java courses and master key concepts, from Java data structures to OOP fundamentals. This comprehensive course covers Java basics, LinkedList, stacks, queues, and hashing. Join now and earn a certificate upon completion.

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UNIVERSITY

JAIN (Deemed-to-be University)

MCA Degree Program

2 Years • Online

PRO

3 projects

Master Java Programming

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PRO

2 projects

Applied Data Structures & Algorithms in Java

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BASICS

4.48 732.1K+ learners 2 hrs

Java Programming

Skills: Rank of a matrix, echelon form, solving linear equations, Gauss-Elimination, Gauss-Jordan, Gauss-Seidel methods, eigenvalues and eigenvectors, Rayleigh’s power method, and diagonalization techniques

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BASICS

4.39 8K+ learners 1 hr

Class in java

Skills: Understand everything about class in java and learn to code class and objects along with Encapsulation, coding standard, Inner class, access modifiers applicable for classes.

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BASICS

4.52 5.1K+ learners 1 hr

Inheritance in Java

Skills: Inheritance in Java

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BASICS

4.44 122.7K+ learners 1.5 hrs

OOPs in Java

Skills: Object-Oriented Programming, Classes, Objects, Methods, Inheritance In Java

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BASICS

4.48 2.8K+ learners 1.5 hrs

Prime Number in Java

Skills: Basics of Java, Prime number

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BASICS

4.39 2.9K+ learners 2 hrs

Fibonacci Series in Java

Skills: Introduction to Java, Variables, Datatypes, Flow control statements, Operators, Functions, Fibonacci series

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BASICS

4.49 3.9K+ learners 1.5 hrs

Pattern Program in Java

Skills: Sandglass Pattern, Pyramid Pattern, Triangle Pattern, Inverse Pyramid Pattern, Diamond Pattern, Odd-Even Pattern

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BASICS

4.45 38.4K+ learners 1.5 hrs

Java Basic Programs

Skills: Java

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BASICS

4.39 10.4K+ learners 1 hr

Java Applications

Skills: Java Introduction, Java Applications

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BASICS

4.48 181.1K+ learners 4 hrs

Data Structures & Algorithms in Java

Skills: Data Structures Basics, Importance of Data Structures, Algorithms Introduction, Time Complexity, Recursion Fundamentals, Recursive Functions, Recursive Trees, Tower of Hanoi, Sorting Algorithms, Bubble Sort, Quick Sort, Merge Sort, Insertion Sort

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BASICS

4.37 30.3K+ learners 1.5 hrs

Building Games using Java

Skills: Applications: Tic Tac Toe, Snake Game

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BASICS

4.19 28.9K+ learners 0.5 hr

Java Projects

Skills: Java, Java Projects, Real-World Java Applications, Project Based Java Learning, Hands-On Java Project Experience, Beginner Java Projects Ideas, Intermediate Java Projects Ideas, Advanced Java Projects Ideas

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BASICS

Java Programming

4.48 732.1K+ learners 2 hrs

BASICS

Class in java

4.39 8K+ learners 1 hr

Skills: Understand everything about class in java and learn to code class and objects along with Encapsulation, coding standard, Inner class, access modifiers applicable for classes.

BASICS

Inheritance in Java

4.52 5.1K+ learners 1 hr

Skills: Inheritance in Java

BASICS

OOPs in Java

4.44 122.7K+ learners 1.5 hrs

Skills: Object-Oriented Programming, Classes, Objects, Methods, Inheritance In Java

BASICS

Prime Number in Java

4.48 2.8K+ learners 1.5 hrs

Skills: Basics of Java, Prime number

BASICS

Fibonacci Series in Java

4.39 2.9K+ learners 2 hrs

Skills: Introduction to Java, Variables, Datatypes, Flow control statements, Operators, Functions, Fibonacci series

BASICS

Pattern Program in Java

4.49 3.9K+ learners 1.5 hrs

Skills: Sandglass Pattern, Pyramid Pattern, Triangle Pattern, Inverse Pyramid Pattern, Diamond Pattern, Odd-Even Pattern

BASICS

Java Basic Programs

4.45 38.4K+ learners 1.5 hrs

Skills: Java

BASICS

Java Applications

4.39 10.4K+ learners 1 hr

Skills: Java Introduction, Java Applications

BASICS

Data Structures & Algorithms in Java

4.48 181.1K+ learners 4 hrs

BASICS

Building Games using Java

4.37 30.3K+ learners 1.5 hrs

Skills: Applications: Tic Tac Toe, Snake Game

BASICS

Java Projects

4.19 28.9K+ learners 0.5 hr

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BASICS

4.38 3.6K+ learners 1.5 hrs

Networking in Java

Skills: Networking Concepts such as URL, IP address, Java Classes and Interfaces for networking

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BASICS

1.5K+ learners 1 hr

Generics in Java

Skills: Generic in Java, WildCards in Java, Type Parameters

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BASICS

4.56 1.8K+ learners 2 hrs

Introduction to JUnit

Skills: Introduction to Software Testing using JUnit

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BASICS

842 learners 1.5 hrs

KMP Algorithm

Skills: Pattern Matching, Naive Algorithm, KMP Algorithm, Complexity Analysis

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BASICS

4.48 1.1K+ learners 1 hr

Prims Algorithm

Skills: Greedy Programming, Graphs, Trees, Spanning Tree, Minimal Cost Spanning Tree

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BASICS

972 learners 1 hr

Tower of Hanoi

Skills: Tower of Hanoi, Java Implementation, Python Implementation

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BASICS

4.53 3.4K+ learners 1.5 hrs

Greedy Algorithm

Skills: Greedy Algorithm, Dynamic Algorithm, Fractional Knapsack, Prims Minimal Spanning Tree

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BASICS

4.42 2.5K+ learners 1 hr

Lambda Expression in Java

Skills: Lambda Expression, Functional Interface, Method Reference

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BASICS

4.7 1.9K+ learners 1.5 hrs

Searching Algorithms in Java

Skills: Linear Search, Binary Search

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BASICS

1.3K+ learners 1 hr

Merge Sort Algorithm Using Java

Skills: Merge Sort Algorithm, Time Complexity, Space Complexity, Merge Sort Implementation

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BASICS

4.6 5.9K+ learners 1.5 hrs

Binary Trees

Skills: Binary Tree, Binary Search Tree, Operations on BST, Traversal Methods on BInary Tree

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BASICS

4.59 2.8K+ learners 1 hr

Divide and Conquer Algorithms

Skills: Divide and Conquer Algorithms

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BASICS

4.58 3.1K+ learners 0.5 hr

Backtracking Algorithm

Skills: Backtracking Algorithm, Rat in a Maze Problem Solution

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BASICS

4.54 8.7K+ learners 1.5 hrs

Trees in Java

Skills: Tree data structure basics, Binary Tree concepts, Traversals methods, Binary search Tree working, Implementation of BST in Java

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BASICS

4.53 2.6K+ learners 1.5 hrs

Graphs in Java

Skills: Graphs, Breadth First Search, Depth First Search

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BASICS

4.53 3.2K+ learners 1 hr

Circular Queue

Skills: Queue Data Structure

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BASICS

4.48 732.1K+ learners 2 hrs

Java Programming

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BASICS

4.48 181.1K+ learners 4 hrs

Data Structures & Algorithms in Java

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BASICS

4.44 122.7K+ learners 1.5 hrs

OOPs in Java

Skills: Object-Oriented Programming, Classes, Objects, Methods, Inheritance In Java

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BASICS

4.45 38.4K+ learners 1.5 hrs

Java Basic Programs

Skills: Java

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BASICS

4.37 30.3K+ learners 1.5 hrs

Building Games using Java

Skills: Applications: Tic Tac Toe, Snake Game

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BASICS

4.19 28.9K+ learners 0.5 hr

Java Projects

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BASICS

4.57 12.4K+ learners 3 hrs

Java Data Structures for Beginners

Skills: Data Structures, Arrays, Queue, Stack, Linked List

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BASICS

4.42 10.8K+ learners 1 hr

JDBC in Java

Skills: JDBC in Java, JDBC Architecture, JDBC Implementation

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New

BASICS

4.38 3.6K+ learners 1.5 hrs

Networking in Java

Skills: Networking Concepts such as URL, IP address, Java Classes and Interfaces for networking

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BASICS

1.5K+ learners 1 hr

Generics in Java

Skills: Generic in Java, WildCards in Java, Type Parameters

View Course

BASICS

4.56 1.8K+ learners 2 hrs

Introduction to JUnit

Skills: Introduction to Software Testing using JUnit

View Course

BASICS

842 learners 1.5 hrs

KMP Algorithm

Skills: Pattern Matching, Naive Algorithm, KMP Algorithm, Complexity Analysis

View Course

BASICS

4.48 1.1K+ learners 1 hr

Prims Algorithm

Skills: Greedy Programming, Graphs, Trees, Spanning Tree, Minimal Cost Spanning Tree

View Course

BASICS

972 learners 1 hr

Tower of Hanoi

Skills: Tower of Hanoi, Java Implementation, Python Implementation

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BASICS

4.53 3.4K+ learners 1.5 hrs

Greedy Algorithm

Skills: Greedy Algorithm, Dynamic Algorithm, Fractional Knapsack, Prims Minimal Spanning Tree

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BASICS

4.42 2.5K+ learners 1 hr

Lambda Expression in Java

Skills: Lambda Expression, Functional Interface, Method Reference

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Trending

BASICS

4.7 1.9K+ learners 1.5 hrs

Searching Algorithms in Java

Skills: Linear Search, Binary Search

View Course

BASICS

1.3K+ learners 1 hr

Merge Sort Algorithm Using Java

Skills: Merge Sort Algorithm, Time Complexity, Space Complexity, Merge Sort Implementation

View Course

BASICS

4.6 5.9K+ learners 1.5 hrs

Binary Trees

Skills: Binary Tree, Binary Search Tree, Operations on BST, Traversal Methods on BInary Tree

View Course

BASICS

4.59 2.8K+ learners 1 hr

Divide and Conquer Algorithms

Skills: Divide and Conquer Algorithms

View Course

BASICS

4.58 3.1K+ learners 0.5 hr

Backtracking Algorithm

Skills: Backtracking Algorithm, Rat in a Maze Problem Solution

View Course

BASICS

4.54 8.7K+ learners 1.5 hrs

Trees in Java

Skills: Tree data structure basics, Binary Tree concepts, Traversals methods, Binary search Tree working, Implementation of BST in Java

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BASICS

4.53 2.6K+ learners 1.5 hrs

Graphs in Java

Skills: Graphs, Breadth First Search, Depth First Search

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BASICS

4.53 3.2K+ learners 1 hr

Circular Queue

Skills: Queue Data Structure

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Popular

BASICS

4.48 732.1K+ learners 2 hrs

Java Programming

View Course

BASICS

4.48 181.1K+ learners 4 hrs

Data Structures & Algorithms in Java

View Course

BASICS

4.44 122.7K+ learners 1.5 hrs

OOPs in Java

Skills: Object-Oriented Programming, Classes, Objects, Methods, Inheritance In Java

View Course

BASICS

4.45 38.4K+ learners 1.5 hrs

Java Basic Programs

Skills: Java

View Course

BASICS

4.37 30.3K+ learners 1.5 hrs

Building Games using Java

Skills: Applications: Tic Tac Toe, Snake Game

View Course

BASICS

4.19 28.9K+ learners 0.5 hr

Java Projects

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BASICS

4.57 12.4K+ learners 3 hrs

Java Data Structures for Beginners

Skills: Data Structures, Arrays, Queue, Stack, Linked List

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BASICS

4.42 10.8K+ learners 1 hr

JDBC in Java

Skills: JDBC in Java, JDBC Architecture, JDBC Implementation

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Learner reviews of the Free Java Courses

Our learners share their experiences of our courses

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Shrivatsa Hegde

5.0

★★★★ ★

India

“I Recently Completed the Java Course on Great Learning, and I Can Confidently Say It’s a Superb and Wonderful Experience!”

This Java course is a fantastic investment for anyone looking to master programming. It’s not just about learning to code; it’s about developing a solid foundation in software development that will be invaluable in the tech industry. I highly recommend this course to anyone eager to dive into Java programming!

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Piyuminie Sahassrika

4.0

★★★ ★ ☆

“Well-Structured Learning Path for Java Beginners”

I appreciated the well-structured learning path designed specifically for Java beginners. The curriculum was easy to follow, providing a solid foundation in programming concepts. The balance between theory and practical assignments helped reinforce my understanding, and the instructor's clear explanations made complex topics much more approachable. Overall, it was an engaging and informative experience!

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SANJAY KUMAR

5.0

★★★★ ★

India

“Overall, It Was a Valuable Learning Experience, and I Would Highly Recommend It to Beginners Looking to Learn at Their Own Pace”

I recently completed your free course, and I want to express my appreciation! The course content was well-structured and easy to follow. The combination of video lectures, reading materials, and quizzes made it engaging and effective for learning. I especially liked that the course covered the fundamentals clearly, providing a solid foundation for further exploration.

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RQN _KAMAL

5.0

★★★★ ★

India

“Completing the Java Course on Great Learning Has Been an Enriching Experience That Significantly Enhanced My Programming Skills”

Completing the Java course on Great Learning has been an enriching experience that significantly enhanced my programming skills. I learned the fundamentals of Java, including object-oriented programming concepts, data structures, and exception handling. The interactive exercises and real-world projects helped me apply my knowledge practically, reinforcing my understanding of key concepts.

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Seng Pong Kee

5.0

★★★★ ★

Malaysia

“Great Tutorial and Quizzes to Learn Java”

I really enjoyed this Java tutorial! It was easy to follow, and the examples made everything clear. I learned a lot and feel more confident with Java now. I definitely recommend this tutorial to anyone who wants to learn Java.

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Reethika Lachagari

5.0

★★★★ ★

United States

“I Had a Great Learning Experience in the Java Course”

Overall, I would highly recommend this course to anyone looking to learn Java. It has provided me with a solid foundation that I can build upon as I continue my programming journey.

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Pulindla Ajay Kumar

5.0

★★★★ ★

India

“Best Platform to Learn Coding Knowledge”

My Java programming experience at Great Learning was highly beneficial. The well-structured curriculum, hands-on projects, and mentorship from industry experts enhanced my coding skills and problem-solving abilities. Collaborating with peers in a supportive environment made learning engaging and practical, preparing me for a successful career in software development.

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Pranav Mane

5.0

★★★★ ★

India

“The Curriculum Was Well-Structured, and the Instructor Made Complex Topics Easy to Understand”

The course was well-organized, and the instructor explained things clearly. I enjoyed learning key Java concepts, and the assignments helped me practice what I learned. Overall, it was a great experience and easy to follow.

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Bathala Kevin

5.0

★★★★ ★

India

“Enjoyed While Learning This Programming Language”

The Java programming course has been an enjoyable and rewarding learning experience. The lessons were well-structured, making it easy to understand even complex concepts. I appreciated the hands-on approach with plenty of practical exercises that reinforced what we learned in each module. The instructor’s clear explanations and prompt support helped me grasp the language more effectively. Overall, I feel more confident in my programming skills and excited to continue learning and applying Java in future projects.

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Ayushi Vinodia

5.0

★★★★ ★

India

“Comprehensive and Engaging Java Programming”

The Java Programming course from Great Learning exceeded my expectations in many ways. As someone who is relatively new to programming, I found the curriculum to be thoughtfully organized, starting with the basics of Java. One of the standout features of this course was the emphasis on hands-on learning. The practical coding exercises and real-world projects provided a fantastic opportunity to apply the concepts learned in each module. These exercises helped solidify my understanding and increased my confidence in writing clean and efficient Java code.

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Meet your faculty

Meet industry experts who will teach you relevant skills in artificial intelligence

Bharani has been working in the field of data science for the last 2 years. He has expertise in languages such as Python, R and Java. He also has expertise in the field of deep learning and has worked with deep learning frameworks such as Keras and TensorFlow. He has been in the technical content side from last 2 years and has taught numerous classes with respect to data science.

Faizan has been working as an Instructor of Data Structure and Algorithm for the last 1 year. He has expertise in languages such as Java , JavaScript etc. He is a Subject Matter Expert in the field Computer Science and a competitive programmer. He has been working in the technical content development and is a Research Analyst .

Frequently Asked Questions

How can I learn Java Course for free?

Great Learning offers free Java courses, which address basic to advanced concepts. Enroll in courses that suit your career goals through the pool of courses and earn free Java course completion certificates.

Can I learn Java Course on my own?

With the support of online learning platforms, it is now possible to learn concepts independently. Great Learning Academy is a platform that provides free Java courses where learners can learn at their own pace.

How long does it take to complete these Java courses?

These free Java courses offered by Great Learning Academy contain self-paced videos allowing learners to learn crucial Java skills at their convenience.

Will I have lifetime access to these Java courses with certificates?

Yes. You will have lifelong access to these free Java courses Great Learning Academy offers.

What are my next learning options after these Java courses?

You can enroll in Great Learning’s PG Software Development Course, which will help you gain advanced skills that are in demand in industries. Complete the course to earn a certificate of course completion.

Is it worth learning Java?

Yes, it is definitely worth learning Java. As one of the most popular programming languages, Java offers many great features for developing various kinds of applications, from desktop apps to web and mobile apps. Moreover, Java is used by millions of developers, which means that you won't find yourself without help if you get stuck. As a result, learning Java is a great way to open up new opportunities for your career.

Why is Java so popular?

Java is popular because it is an object-oriented and platform-independent language meaning that it can be used across different operating systems and devices. It is also a stable language, offering a large library of pre-written code that developers can draw upon. Further, it is secure and robust, making it ideal for developing enterprise-level applications. Finally, Java is free and open-source, so anyone can access it and use it to create powerful applications.

Will I get certificates after completing these free Java courses?

You will be awarded free Java certificates after the completion of your enrolled Java free courses.

What knowledge and skills will I gain upon completing these free Java courses?

You gain knowledge of Java fundamentals, array, data types, functions, OOPs concepts in Java, and many other crucial concepts in Java programming through Great Learning Academy’s free Java courses.

How much do these Java courses cost?

These Java courses are provided by Great Learning Academy for free, allowing any learner to learn Java and gain crucial skills.

Who are eligible to take these free Java courses?

Learners, from freshers to working professionals who wish to learn Java and upskill, can enroll in these free Java courses and earn certificates of course completion.

What are the steps to enroll in these free Java courses?

Choose the free Java courses you are looking for and click on the "Enroll Now" button to start your Java learning journey.

Why take Java courses from Great Learning Academy?

Great Learning Academy is the visionary initiative by Great Learning, the leading e-Learning platform, to offer free industry-relevant courses. Free Java courses contain courses ranging from beginner-level to advanced-level to help learners choose the best fit for them.

What jobs demand you to learn Java?

There are several jobs that require you to learn Java, including:

- Web Developer
- Software Engineer
- Mobile App Developer
- Game Developer
- Big Data Engineer
- Embedded Systems Engineer
- Site Reliability Engineer