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Explore Challenges courses

This courses are practice tailored, with challenges in different kind and fields. Choose your favorite programming language and start practice coding while solving hand-written challenges.

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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

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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

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HTML/CSS Challenges - Pack I

Anonymous

This course will challenge your knowledge of HTML and CSS in a fun and effective way!

11 Lessons

10 Challenges

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30 Days of Logic Building in Javascript

Anonymous

In this course, you will learn consistency and easy-to-medium-level JS questions that will help you practice your JS knowledge.

31 Lessons

30 Challenges

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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

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HTML/CSS Challenges - Pack III

Anonymous

This course will challenge your knowledge of HTML and CSS in a fun and effective way!

5 Lessons

5 Challenges

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Python Lambda Functions

Anonymous

In this course you will learn about lambda functions in Python, also known as anonymous functions in other languages, after this course you will be able to master this topic!

9 Lessons

8 Challenges

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Python List Comprehension

Anonymous

List comprehension is a special Python syntax, offers a short and powerful way to create new list from existing one, in this course you will master this concept!

9 Lessons

8 Challenges

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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

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HTML/CSS Challenges - Pack II

Anonymous

This course will challenge your knowledge of HTML and CSS in a fun and effective way!

5 Lessons

5 Challenges

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Python Decorators

Anonymous

In this course, you'll learn how to use decorators in Python, a powerful tool for modifying the behavior of functions. Practice with a series of coding challenges to reinforce your understanding.

12 Lessons

11 Challenges

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30 Days of Logic Building in C++

Anonymous

In this course, you will gain consistency and build logic in problem solving with the C++ language.

31 Lessons

30 Challenges

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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

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SQL Challenges pack #1

Anonymous

In this course you will challenge yourself with SQL problems.

3 Lessons

3 Challenges

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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

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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

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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

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Dynamic Programming 101

Anonymous

Master the art of solving complex problems efficiently. Boost your problem-solving skills for coding interviews with easy-to-follow lessons and hands-on challenges.

15 Lessons

11 Challenges

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Python Interview Series

Anonymous

This course contains 12 interview practice questions which are the combination of both easy and medium level. This course challenge you to solve questions within a given time and to have good practice on several topics

12 Lessons

12 Challenges

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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

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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

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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

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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

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Mathematical Riddles

Anonymous

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

20 Lessons

18 Challenges

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SQL Challenges pack #2

Anonymous

In this course you will challenge yourself with SQL problems.

3 Lessons

3 Challenges

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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

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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

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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