Java Courses

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

Certificate on completion

• 20
• 20

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.

Certificate on completion

• 32
• 31

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.

Certificate on completion

• 15
• 15

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

Certificate on completion

• 12

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. This course is an extension of the first Coding Problems

Certificate on completion

• 25
• 24

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

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!

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

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.

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

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!

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

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

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!

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

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

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

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

Everything About Bubble Sort

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

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

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

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!

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

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

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!

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!