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Explore Java courses

Java is a high-level, class-based, object-oriented programming language. Explore courses focused on practicing and coding in Java while learning the theory, Happy Coding!

Beginner Challenges - Practice Basic Concepts

Anonymous

Put your beginner coding knowledge to test and try to solve this programming challenges, use any language you want, Happy Coding!

20 Lessons

20 Challenges

Java Fundamentals

Anonymous

In this course, you will learn the basics of the Java programming language through actual coding exercises, designed especially for total beginners.

32 Lessons

32 Challenges

Coding Problems

Anonymous

Put your programming problem solving skills to the test using the exercises with different difficulties in this course. Designed for coders with some prior knowledge of the basic syntax in any programming language.

32 Lessons

31 Challenges

Basics of Classes and Objects in Java

Anonymous

In this course, you will learn about the basics of object oriented programming (OOP) in Java, the class and the object!

12 Lessons

11 Challenges

Recursion Challenges - Master The Recursive Thinking

Anonymous

Recursion is an important concept in computer science and a very powerful tool in writing algorithms. In this course, you will use recursion to solve challenges from beginner to advanced. In the end, you will ace this topic.

15 Lessons

15 Challenges

User Class - OOP Project

Anonymous

In this project, you will create a User Class and practice your object oriented programming skills in a programming language of your choice!

8 Lessons

8 Challenges

Stack - Data Structures Series #1

Anonymous

In this course, you will learn about the Stack data structure, create a Stack from zero using your preferred language, and practice coding challenges with it!

13 Lessons

11 Challenges

Playing Cards Generator (Text Based)

Anonymous

In this course you will create text based playing cards generator using your favorite language, Happy Coding!

6 Lessons

5 Challenges

Strings and Arrays in Java

Anonymous

In this course, you will learn about strings and arrays in Java and will have a chance to practice your knowledge.

16 Lessons

13 Challenges

Interview Coding Challenges - Pack I

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared. Good luck!

3 Lessons

3 Challenges

Methods in Java

Anonymous

Methods are code recipes for performing specific tasks. In this course, you will learn about methods (aka functions) in Java for beginners.

9 Lessons

8 Challenges

Binary Tree - Data Structures Series #3

Anonymous

In this course, you will learn about the Binary Tree data structure, create a Binary Tree from zero using your preferred language, and practice coding challenges with it!

13 Lessons

11 Challenges

Coding Problems: Volume 2

Anonymous

25 Lessons

24 Challenges

Control Statements in Java

Anonymous

In this course, you will learn how to control the flow of the program and make decisions in coding using Java programming language.

11 Lessons

10 Challenges

Star Pattern Bootcamp

Anonymous

Put your programming problem solving skills to learn how to print star patterns range from simple to complex, involving different levels of nested loops, conditional statements, and mathematical calculations.

30 Lessons

28 Challenges

Interview Coding Challenges - Pack II

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared. Good luck!

3 Lessons

3 Challenges

Bubble Sort

Anonymous

Everything About Bubble Sort

11 Lessons

10 Challenges

File Handling in Java

Anonymous

In this course, you'll master Java file handling, covering reading, writing, and managing files, with practical challenges to reinforce your skills.

11 Lessons

8 Challenges

Insertion Sort - DSA Series

Anonymous

Simple yet powerful algorithm. Learn how to efficiently arrange elements, understand time complexity, and enhance your sorting skills. Dive in now!

9 Lessons

4 Challenges

Interview Coding Challenges - Pack III

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared. Good luck!

3 Lessons

3 Challenges

Queue - Data Structures Series #2

Anonymous

In this course, you will learn about the Queue data structure, create a Queue from zero using your preferred language, and practice coding challenges with it!

12 Lessons

10 Challenges

Interview Coding Challenges - Pack IX

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared for your next interview, Happy Coding

3 Lessons

3 Challenges

Interview Coding Challenges - X

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared for your next interview, Happy Coding

3 Lessons

3 Challenges

Interview Coding Challenges - Pack VIII

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared for your next interview, Happy Coding

3 Lessons

3 Challenges

Interview Coding Challenges - Pack VI

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared for your next interview, Happy Coding!

3 Lessons

3 Challenges

Interview Coding Challenges - Pack VII

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared for your next interview, Happy Coding

3 Lessons

3 Challenges

Mathematical Riddles

Anonymous

This course will provide ways of thinking and strategies for solving mathematical problems and puzzles using programming.

20 Lessons

18 Challenges

Interview Coding Challenges - Pack V

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared, did you finished the last packs? Happy Coding!

3 Lessons

3 Challenges

Interview Coding Challenges - Pack IV

Anonymous

Are you ready for your next coding interview? Test your knowledge and skills with these challenges and be prepared, did you finished the last packs? Happy Coding!

3 Lessons

3 Challenges