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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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PRO

3 projects

Master Java Programming

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PRO

2 projects

Applied Data Structures & Algorithms in Java

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UNIVERSITY

JAIN (Deemed-to-be University)

MCA Degree Program

2 Years • Online

BASICS

4.53 3.2K+ learners 1 hr

Circular Queue

Skills: Queue Data Structure

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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

4.59 2.8K+ learners 1 hr

Divide and Conquer Algorithms

Skills: Divide and Conquer Algorithms

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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

4.42 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

4.56 1.8K+ learners 2 hrs

Introduction to JUnit

Skills: Introduction to Software Testing using JUnit

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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

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

4.48 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

840 learners 1.5 hrs

KMP Algorithm

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

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BASICS

Circular Queue

4.53 3.2K+ learners 1 hr

Skills: Queue Data Structure

BASICS

Backtracking Algorithm

4.58 3.1K+ learners 0.5 hr

Skills: Backtracking Algorithm, Rat in a Maze Problem Solution

BASICS

Divide and Conquer Algorithms

4.59 2.8K+ learners 1 hr

Skills: Divide and Conquer Algorithms

BASICS

Graphs in Java

4.53 2.6K+ learners 1.5 hrs

Skills: Graphs, Breadth First Search, Depth First Search

BASICS

Lambda Expression in Java

4.42 2.5K+ learners 1 hr

Skills: Lambda Expression, Functional Interface, Method Reference

BASICS

Searching Algorithms in Java

4.7 1.9K+ learners 1.5 hrs

Skills: Linear Search, Binary Search

BASICS

Introduction to JUnit

4.56 1.8K+ learners 2 hrs

Skills: Introduction to Software Testing using JUnit

BASICS

Generics in Java

1.5K+ learners 1 hr

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

BASICS

Merge Sort Algorithm Using Java

4.69 1.3K+ learners 1 hr

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

BASICS

Prims Algorithm

4.48 1.1K+ learners 1 hr

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

BASICS

Tower of Hanoi

4.69 972 learners 1 hr

Skills: Tower of Hanoi, Java Implementation, Python Implementation

BASICS

KMP Algorithm

4.72 840 learners 1.5 hrs

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

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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

840 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 731K+ 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

4.48 180.8K+ 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

4.44 122.6K+ 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 30.2K+ learners 1.5 hrs

Building Games using Java

Skills: Applications: Tic Tac Toe, Snake Game

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BASICS

4.19 28.8K+ 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

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

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BASICS

840 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

View Course

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

View Course

BASICS

4.53 2.6K+ learners 1.5 hrs

Graphs in Java

Skills: Graphs, Breadth First Search, Depth First Search

View Course

BASICS

4.53 3.2K+ learners 1 hr

Circular Queue

Skills: Queue Data Structure

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Popular

BASICS

4.48 731K+ learners 2 hrs

Java Programming

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BASICS

4.48 180.8K+ learners 4 hrs

Data Structures & Algorithms in Java

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BASICS

4.44 122.6K+ 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

View Course

BASICS

4.37 30.2K+ learners 1.5 hrs

Building Games using Java

Skills: Applications: Tic Tac Toe, Snake Game

View Course

BASICS

4.19 28.8K+ 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

4.47

★★★★

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★

68%

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☆

23%

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Hayder Ettoussi

5.0

★★★★ ★

“This Course Enhanced My Understanding of Java”

This course significantly improved my grasp of Java concepts, including object-oriented programming, data structures, and control flow. I gained a deeper understanding of Java's syntax, libraries, and best practices. The hands-on exercises helped solidify my knowledge and boosted my confidence in writing efficient Java code. Overall, the course provided a comprehensive foundation for further exploration of Java programming.

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Yohani Wimalasena

5.0

★★★★ ★

“Comprehensive and Engaging Java Course - A Great Learning Experience”

I thoroughly enjoyed the free Java course offered by Great Learning Academy. The content was well-structured and easy to follow, with a perfect blend of theory and practical examples. The hands-on exercises were especially useful in reinforcing key concepts. The instructors provided clear explanations, and the learning pace was ideal for beginners. Overall, the course was a fantastic introduction to Java programming, and I feel much more confident in my coding skills.

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Lakhwinder Madhar

5.0

★★★★ ★

Canada

“Learning Java Has Been a Transformative Experience”

The course was well-organized, covering everything from core concepts like OOP principles and syntax to advanced topics such as multithreading, collections framework, and Java Streams. The practical coding exercises, real-world projects, and step-by-step guidance made complex concepts easy to grasp. The emphasis on writing clean, efficient, and maintainable code was particularly valuable. The instructors demonstrated deep expertise, providing clear explanations and timely support.

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AYEVIN ARON HAO

5.0

★★★★ ★

“I Had a Great Learning Experience with Great Learning's Java Course, Which Provided a Strong Foundation”

The practical examples and hands-on projects made it easier to understand how Java is applied in real-world scenarios. Advanced topics like JDBC and Servlets further enhanced my skills, preparing me for professional software development challenges.

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Rynard Janver Kin Loayon

5.0

★★★★ ★

Philippines

“Engaging and Well-Structured Course”

The course was exceptionally well-organized, with clear explanations and examples provided by the instructor. The content was easy to follow and covered essential concepts in great depth. I also appreciated the quizzes and assignments, which reinforced my understanding of the material effectively.

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Cedric Karl Gesta

5.0

★★★★ ★

Philippines

“Comprehensive, Well-Structured, and Engaging Course”

I truly enjoyed the clear and easy-to-follow explanations provided throughout the course. The instructor was knowledgeable, and the curriculum was thoughtfully designed, offering a deep dive into the topics while remaining accessible. The quizzes and assignments were practical and reinforced key concepts, making the learning experience both engaging and rewarding.

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Junnel Macabuhay

5.0

★★★★ ★

Philippines

“Engaging and Well-Structured Course”

I truly enjoyed the structured curriculum and the in-depth explanations provided by the instructor. The course was easy to follow, with well-designed quizzes and assignments that reinforced my understanding. The tools and resources provided were very practical and helped me gain valuable skills. Overall, it was an excellent learning experience!

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John Axell Amper

5.0

★★★★ ★

Philippines

“Engaging Course with Practical Insights and Great Support”

The course offered a perfect balance between theory and practical application. The instructor's teaching style was clear and engaging, making complex topics easy to understand. The curriculum was well-organized, with a strong focus on real-world skills. I also appreciated the interactive quizzes and assignments, which helped solidify my understanding. Overall, it was a well-rounded and highly enjoyable learning experience.

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Getnet Teshome

5.0

★★★★ ★

“The Basics of Java Programming”

The course covers all necessary concepts about programming with Java. The way it is organized and addressed was very awesome!

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Ogunwehin Victor

5.0

★★★★ ★

Nigeria

“Impactful and Highly Educative Sessions. Now I Understand the Basics of Java”

I love the teaching styles and methods. The curriculum and outline are elaborate and easy to understand.

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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