Explore Challenges courses

Beginner Challenges - Practice Basic Concepts

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

Coding Problems

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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.

Python Lambda Functions

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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!

Python List Comprehension

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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!

Recursion Challenges - Master The Recursive Thinking

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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.

Interview Coding Challenges - Pack I

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

Python Decorators

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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.

Stack - Data Structures Series #1

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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!

Dynamic Programming 101

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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.

Interview Coding Challenges - Pack VI

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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!

Mathematical Riddles

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

Interview Coding Challenges - Pack II

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

Interview Coding Challenges - Pack III

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

Interview Coding Challenges - Pack IV

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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!

Interview Coding Challenges - Pack V

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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!

Interview Coding Challenges - Pack VII

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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

Interview Coding Challenges - Pack VIII

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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

Python Interview Series

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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

Queue - Data Structures Series #2

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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!