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    4.89

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University & Pro Programs

Free Java Courses

img icon BASICS
Java Programming
star   4.48 738.4K+ learners 2 hrs

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

img icon BASICS
Class in java
star   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.

img icon PRO
Master Java Programming
3 projects
img icon BASICS
Inheritance in Java
star   4.52 5.1K+ learners 1 hr

Skills: Inheritance in Java

img icon BASICS
OOPs in Java
star   4.44 123.4K+ learners 1.5 hrs

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

img icon BASICS
Prime Number in Java
star   4.48 2.8K+ learners 1.5 hrs

Skills: Basics of Java, Prime number

img icon BASICS
Fibonacci Series in Java
star   4.39 2.9K+ learners 2 hrs

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

img icon BASICS
Pattern Program in Java
star   4.5 3.9K+ learners 1.5 hrs

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

img icon BASICS
Java Basic Programs
star   4.46 38.8K+ learners 1.5 hrs

Skills: Java

img icon BASICS
Java Applications
star   4.39 10.5K+ learners 1 hr

Skills: Java Introduction, Java Applications

img icon BASICS
Data Structures & Algorithms in Java
star   4.48 182.1K+ learners 4 hrs

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

free icon BASICS
Java Programming
star   4.48 738.4K+ learners 2 hrs

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

free icon BASICS
Class in java
star   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.

pro icon PRO
Master Java Programming
star   4.36 3.5K+ learners 16.05 hrs
free icon BASICS
Inheritance in Java
star   4.52 5.1K+ learners 1 hr

Skills: Inheritance in Java

free icon BASICS
OOPs in Java
star   4.44 123.4K+ learners 1.5 hrs

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

free icon BASICS
Prime Number in Java
star   4.48 2.8K+ learners 1.5 hrs

Skills: Basics of Java, Prime number

free icon BASICS
Fibonacci Series in Java
star   4.39 2.9K+ learners 2 hrs

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

pro icon PRO
Applied Data Structures & Algorithms in Java
free icon BASICS
Pattern Program in Java
star   4.5 3.9K+ learners 1.5 hrs

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

free icon BASICS
Java Basic Programs
star   4.46 38.8K+ learners 1.5 hrs

Skills: Java

free icon BASICS
Java Applications
star   4.39 10.5K+ learners 1 hr

Skills: Java Introduction, Java Applications

free icon BASICS
Data Structures & Algorithms in Java
star   4.48 182.1K+ learners 4 hrs

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

Learn Java For Free

These Java courses for free cover everything from the basics to advanced topics, providing a complete learning path for all levels. Whether you are a beginner learning core object-oriented programming (OOP), classes, and control flow, or looking to expand your skills with advanced tools like multithreading, JDBC, and Servlets, these courses teach all the essential skills you need.

Starting with core concepts, you will learn how to write efficient code, manage variables, and implement inheritance and encapsulation. As you progress, you will work with complex data structures like linked lists, binary trees, and graphs, alongside crucial algorithms for sorting, searching, and problem-solving. With hands-on projects, you will gain practical experience building interactive games and database-driven web applications, ensuring you have the skills to develop and test complete software solutions. These free Java courses for beginners provide everything you need to become proficient in Java development.

Skills You’ll Gain in These Free Java Courses Online

  • Java Basics: Syntax, variables, data types (primitives and objects), operators, and user input.

  • Environment Setup: Installing the Java Development Kit (JDK) and an Integrated Development Environment (IDE) like Eclipse or IntelliJ.

  • Control Flow: Using conditional statements (if-else, switch) and loops (for, while, do-while) for decision-making and repetition

  • Methods and Functions: Organizing code into reusable blocks and understanding return values and parameters.

  • Object-Oriented Programming (OOP): Classes, objects, inheritance, polymorphism, and encapsulation.

  • Data Structures: Arrays, ArrayLists, and Lists.

  • Advanced Topics: Exception handling, Java Virtual Machine (JVM), and JDBC.


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Get started with these courses

img icon BASICS
Networking in Java
star   4.38 3.7K+ learners 1.5 hrs

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

img icon BASICS
Generics in Java
1.5K+ learners 1 hr

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

img icon BASICS
Introduction to JUnit
star   4.56 1.9K+ learners 2 hrs

Skills: Introduction to Software Testing using JUnit

img icon BASICS
KMP Algorithm
845 learners 1.5 hrs

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

img icon BASICS
Prims Algorithm
star   4.48 1.1K+ learners 1 hr

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

img icon BASICS
Tower of Hanoi
977 learners 1 hr

Skills: Tower of Hanoi, Java Implementation, Python Implementation

img icon BASICS
Greedy Algorithm
star   4.53 3.4K+ learners 1.5 hrs

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

img icon BASICS
Lambda Expression in Java
star   4.42 2.5K+ learners 1 hr

Skills: Lambda Expression, Functional Interface, Method Reference

img icon BASICS
Searching Algorithms in Java
star   4.7 1.9K+ learners 1.5 hrs

Skills: Linear Search, Binary Search

img icon BASICS
Merge Sort Algorithm Using Java
1.3K+ learners 1 hr

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

img icon BASICS
Divide and Conquer Algorithms
star   4.6 2.9K+ learners 1 hr

Skills: Divide and Conquer Algorithms

img icon BASICS
Binary Trees
star   4.6 5.9K+ learners 1.5 hrs

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

img icon BASICS
Backtracking Algorithm
star   4.58 3.1K+ learners 0.5 hr

Skills: Backtracking Algorithm, Rat in a Maze Problem Solution

img icon BASICS
Trees in Java
star   4.54 8.7K+ learners 1.5 hrs

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

img icon BASICS
Graphs in Java
star   4.53 2.7K+ learners 1.5 hrs

Skills: Graphs, Breadth First Search, Depth First Search

img icon BASICS
Circular Queue
star   4.53 3.2K+ learners 1 hr

Skills: Queue Data Structure

img icon BASICS
Java Programming
star   4.48 738.4K+ learners 2 hrs

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

img icon BASICS
Data Structures & Algorithms in Java
star   4.48 182.1K+ learners 4 hrs

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

img icon BASICS
OOPs in Java
star   4.44 123.4K+ learners 1.5 hrs

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

img icon BASICS
Java Basic Programs
star   4.46 38.8K+ learners 1.5 hrs

Skills: Java

img icon BASICS
Building Games using Java
star   4.37 30.5K+ learners 1.5 hrs

Skills: Applications: Tic Tac Toe, Snake Game

img icon BASICS
Java Projects
star   4.19 29.1K+ learners 0.5 hr

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

img icon BASICS
Java Data Structures for Beginners
star   4.57 12.5K+ learners 3 hrs

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

img icon BASICS
JDBC in Java
star   4.42 10.9K+ learners 1 hr

Skills: JDBC in Java, JDBC Architecture, JDBC Implementation

New

img icon BASICS
Networking in Java
star   4.38 3.7K+ learners 1.5 hrs

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

img icon BASICS
Generics in Java
1.5K+ learners 1 hr

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

img icon BASICS
Introduction to JUnit
star   4.56 1.9K+ learners 2 hrs

Skills: Introduction to Software Testing using JUnit

img icon BASICS
KMP Algorithm
845 learners 1.5 hrs

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

img icon BASICS
Prims Algorithm
star   4.48 1.1K+ learners 1 hr

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

img icon BASICS
Tower of Hanoi
977 learners 1 hr

Skills: Tower of Hanoi, Java Implementation, Python Implementation

img icon BASICS
Greedy Algorithm
star   4.53 3.4K+ learners 1.5 hrs

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

img icon BASICS
Lambda Expression in Java
star   4.42 2.5K+ learners 1 hr

Skills: Lambda Expression, Functional Interface, Method Reference

Trending

img icon BASICS
Searching Algorithms in Java
star   4.7 1.9K+ learners 1.5 hrs

Skills: Linear Search, Binary Search

img icon BASICS
Merge Sort Algorithm Using Java
1.3K+ learners 1 hr

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

img icon BASICS
Divide and Conquer Algorithms
star   4.6 2.9K+ learners 1 hr

Skills: Divide and Conquer Algorithms

img icon BASICS
Binary Trees
star   4.6 5.9K+ learners 1.5 hrs

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

img icon BASICS
Backtracking Algorithm
star   4.58 3.1K+ learners 0.5 hr

Skills: Backtracking Algorithm, Rat in a Maze Problem Solution

img icon BASICS
Trees in Java
star   4.54 8.7K+ learners 1.5 hrs

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

img icon BASICS
Graphs in Java
star   4.53 2.7K+ learners 1.5 hrs

Skills: Graphs, Breadth First Search, Depth First Search

img icon BASICS
Circular Queue
star   4.53 3.2K+ learners 1 hr

Skills: Queue Data Structure

Popular

img icon BASICS
Java Programming
star   4.48 738.4K+ learners 2 hrs

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

img icon BASICS
Data Structures & Algorithms in Java
star   4.48 182.1K+ learners 4 hrs

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

img icon BASICS
OOPs in Java
star   4.44 123.4K+ learners 1.5 hrs

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

img icon BASICS
Java Basic Programs
star   4.46 38.8K+ learners 1.5 hrs

Skills: Java

img icon BASICS
Building Games using Java
star   4.37 30.5K+ learners 1.5 hrs

Skills: Applications: Tic Tac Toe, Snake Game

img icon BASICS
Java Projects
star   4.19 29.1K+ learners 0.5 hr

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

img icon BASICS
Java Data Structures for Beginners
star   4.57 12.5K+ learners 3 hrs

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

img icon BASICS
JDBC in Java
star   4.42 10.9K+ learners 1 hr

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
68%
23%
5%
1%
3%
Reviewer Profile

5.0

Country Flag India
“Master the Fundamentals and Advanced Concepts of Java Programming”
Great Learning’s Java course offers a comprehensive foundation in Java programming, covering core concepts, object-oriented programming, data structures, and real-world applications. Designed for beginners and professionals alike, this course provides hands-on experience, equipping learners with the skills needed for software development and enhancing career opportunities in tech with industry-recognized certification upon completion.
Reviewer Profile

4.0

Country Flag India
“Comprehensive Learning and Practical Knowledge”
The course provided a well-rounded and thorough understanding of the subject matter, combining theoretical knowledge with practical applications. This allowed me to grasp core concepts effectively and gain hands-on experience, ensuring I can apply what I've learned in real-world scenarios. The blend of structured lessons, assessments, and practical exercises enhanced my learning experience and equipped me with the skills necessary to excel in the field.
Reviewer Profile

5.0

Country Flag India
“Comprehensive and Practical Learning Experience”
I really appreciated the depth of topics covered, which provided me with a thorough understanding of the subject. The quizzes and assignments were especially helpful, allowing me to practice and solidify my skills. Additionally, the course was well-organized and easy to follow, making complex concepts more approachable. Overall, it was a highly beneficial experience that equipped me with valuable skills.
Reviewer Profile

5.0

Country Flag India
“Completing the Java Course Was an Incredibly Rewarding Experience”
Completing the Java course was an incredibly rewarding experience. I started with little knowledge of programming, but the course guided me step-by-step through the fundamentals and advanced concepts. I began by learning about basic syntax, variables, and data types, and gradually moved on to more complex topics such as object-oriented programming (OOP), inheritance, polymorphism, and exception handling.
Reviewer Profile

5.0

“Mastering Core Java Concepts: Functions, Loops, Operators, Arrays, and Data Types”
What I really enjoyed about learning Java was the logical flow of the concepts. Understanding how functions allow us to break down complex problems into smaller, manageable pieces was especially rewarding. It felt like learning a new language where each function, loop, or operator has a specific role in solving real-world problems.
Reviewer Profile

4.0

“Gaining Strong Java Foundations with Practical Skills”
The Java programming course provided a comprehensive understanding of core Java concepts, including object-oriented programming, exception handling, and collections. The curriculum was well-structured, and the combination of quizzes and assignments made it easy to grasp even the more challenging topics. I appreciated how the material was presented in a way that was both clear and engaging, helping me feel confident in applying these skills in real-world scenarios.
Reviewer Profile

5.0

Country Flag India
“Had a Great Experience Learning from This Platform”
I really appreciated the structured approach of the course, especially the hands-on coding exercises that reinforced my learning. The explanations were clear, and the interactive quizzes helped solidify my understanding of the concepts.
Reviewer Profile

5.0

Country Flag United States
“Comprehensive and Engaging Course with Hands-On Coding Challenges”
I thoroughly enjoyed the course. The interactive examples and real-world coding exercises made the lessons practical and applicable. The explanations were clear and concise, making complex topics easier to understand. I appreciated the inclusion of quizzes to test my knowledge.
Reviewer Profile

4.0

“Comprehensive Content, Engaging Delivery, Very Valuable Learning Experience”
The course was excellent, offering in-depth content and practical insights. The instructors were knowledgeable and engaging, making complex topics easier to understand. The interactive elements and real-world applications enhanced the learning experience. A few areas felt slightly rushed, but overall, it was highly beneficial and worth recommending.
Reviewer Profile

5.0

Country Flag India
“Java Functions and Arrays Are Easily Understandable”
The Java course provided a comprehensive overview of core concepts, from basic syntax to advanced features. The hands-on projects and practical examples enhanced understanding and application of Java. The instructor's clear explanations and the interactive coding exercises were particularly valuable. However, additional focus on real-world applications and more advanced topics would further enrich the learning experience.

Meet your faculty

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

instructor img

Mr. Bharani Akella

Data Scientist
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.
instructor img

Mr. Faizan Parvez

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 will learning from these free Java courses improve my software development skills?

Our free Java courses for beginners provide a complete learning path from basic syntax to advanced enterprise architecture. You will learn essential programming fundamentals, Object-Oriented Programming (OOP) principles, complex data structures, and algorithmic problem-solving. These skills ensure you can write clean, efficient, and scalable code for everything from simple applications to robust backend systems.

What outcomes can I expect from taking these free Java courses?

Our curriculum is designed to transform you from a novice to a capable software engineer. By completing these modules, you will be able to write efficient code, build functional applications, implement complex data structures, and confidently solve technical interview problems.

Are there free Java courses for beginners who have never coded before?

Yes. If you are entirely new to programming, you can start with foundational modules like Java Basic Programs, Class in Java, and simple mathematical logic (Prime Number, Fibonacci Series). These introductory courses teach you syntax, variables, and control flow before you move on to more complex software design.



What specific programming skills will I learn in these free Java training programs?

You will gain a comprehensive technical skill set that includes Object-Oriented Programming (OOP), memory management with the Java Virtual Machine (JVM), database connectivity via JDBC, and dynamic web application development with Servlets and JSP.

Do these courses cover advanced Java topics like Multithreading and Networking?

Yes. Once you master the core language, you can move on to advanced systems. You will learn how to handle concurrent processes using Multithreading, making your apps faster, and how to build software that communicates over the internet using Networking concepts like URLs and IP addresses.

Will I get certificates after completing these free Java courses?

All course content is free to learn. A certificate can be obtained for a nominal fee after successfully completing the course

How much time should I dedicate to these free Java training courses?

These modules are designed to be highly focused and efficient. Most courses take only 1 to 3 hours to complete. This allows you to master a specific concept, such as Lambda Expressions, Generics, or the Merge Sort algorithm, all in a single afternoon.

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.  

What kind of real-world projects can I build?

The Java Projects and Building Games using Java modules are entirely hands-on. You will build functional applications, including classic games like Tic Tac Toe and Snake. These projects give you practical experience in applying logic and structuring applications, helping you build a tangible portfolio for job interviews.



How much do these Free 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.  

Which data structures should I learn first?

The Java Data Structures for Beginners course is the perfect starting point. It covers the implementation and traversal of linear structures, including Arrays, Stacks, Queues, and Linked Lists. Understanding these basics is essential before moving on to complex memory allocation.

What algorithm skills will I develop to pass technical interviews?

The algorithm modules cover the exact problem-solving techniques tested by top tech companies. You will learn algorithmic time complexity and master Sorting algorithms (Bubble, Quick, Merge, Insertion) as well as searching methods (Linear, Binary). You will also develop advanced logic skills by studying Greedy Algorithms, Divide and Conquer, Backtracking, and Pattern Matching (KMP), enabling you to solve complex scenarios like the Rat in a Maze and the Fractional Knapsack problem.

Why take Free 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.


 

Will I learn how Java manages memory under the hood?

Yes. The Java Virtual Machine (JVM) Introduction course explains the JVM's internal workings. You will learn about JVM architecture, automated memory management (Garbage Collection), and how to use the Eclipse Memory Analyzer Tool to optimize your software's performance.

How do these courses help with mathematical programming?

We offer specialized modules that apply Java to complex mathematics. You will learn how to solve linear equations and find matrix ranks using Gauss-Elimination, Gauss-Jordan, and Gauss-Seidel methods, alongside calculating eigenvalues and eigenvectors for computational programming.



Which sorting and searching algorithms will I learn?

You will learn the most critical algorithms used in software engineering to optimize performance and time complexity. The curriculum covers Bubble Sort, Quick Sort, Merge Sort, Insertion Sort, and Linear and Binary Search methods.