Where to get JavaScript coding challenges with solutions?

Here are some excellent resources where you can find JavaScript coding challenges along with solutions. These platforms offer a range of problems from beginner to advanced levels, covering core JavaScript concepts, algorithms, and problem-solving techniques:

1. LeetCode

• Description: LeetCode has a comprehensive library of coding challenges, many of which can be solved in JavaScript. They offer solutions and discussions, allowing you to see different approaches.
• Content: Focuses on algorithms, data structures, and coding patterns. Solutions are available in multiple languages, including JavaScript.
• Link: LeetCode

2. HackerRank

• Description: HackerRank offers JavaScript-specific challenges across a wide range of topics, from basic programming to more complex algorithms and data structures.
• Content: Challenges range from beginner to advanced, and each comes with solutions and explanations.
• Link: HackerRank JavaScript

3. CodeSignal

• Description: CodeSignal provides coding challenges in JavaScript with solutions and skill assessments for interview preparation.
• Content: Covers data structures, algorithms, and real-world coding scenarios in JavaScript.
• Link: CodeSignal

4. Edabit

• Description: Edabit is a beginner-friendly platform with interactive JavaScript challenges, offering solutions and hints to help users learn through hands-on practice.
• Content: It includes a variety of challenges to practice fundamental JavaScript skills and common coding patterns.
• Link: Edabit

5. JavaScript.info

• Description: JavaScript.info offers a full interactive JavaScript tutorial, including exercises with solutions at the end of each section to reinforce learning.
• Content: Ideal for beginners, it covers core JavaScript concepts, challenges, and practical solutions.
• Link: JavaScript.info

6. CodeWars

• Description: CodeWars provides a large collection of JavaScript coding challenges (“kata”) of varying difficulty, complete with solutions from the community.
• Content: A broad range of challenges that cover everything from basic syntax to advanced problem-solving techniques.
• Link: CodeWars

7. DesignGurus.io

• Description: DesignGurus.io offers courses with curated JavaScript coding patterns and challenges, including comprehensive solutions that help you master common interview patterns.
• Content: The Grokking JavaScript Fundamentals course covers beginner to intermediate challenges, focusing on building strong foundational knowledge with clear solutions.
• Link: DesignGurus.io JavaScript Course

8. Exercism

• Description: Exercism has free, mentor-guided JavaScript exercises with solutions and feedback, allowing users to improve their skills with hands-on practice.
• Content: Includes beginner to advanced challenges, covering JavaScript syntax, core concepts, and best practices.
• Link: Exercism

9. freeCodeCamp

• Description: freeCodeCamp offers a complete curriculum for JavaScript, including numerous coding challenges with solutions and explanations.
• Content: Focuses on building projects and solving challenges using JavaScript, great for beginners to intermediate learners.
• Link: freeCodeCamp

10. GitHub Repositories

• Description: Many GitHub repositories are dedicated to JavaScript coding challenges and solutions. Searching for "JavaScript interview questions" or "JavaScript coding challenges" can yield helpful resources.
• Content: Often includes real-world interview questions, coding patterns, and in-depth solutions.
• Example Repository: JavaScript Algorithms and Data Structures

These resources provide a range of challenges and solutions that cater to different levels of experience, from beginner to advanced. For structured learning and practice, DesignGurus.io’s JavaScript courses, such as Grokking JavaScript Fundamentals, offer focused challenges and explanations that are especially useful for those aiming to build a solid foundation in JavaScript.