70+ JavaScript Challenges - Data Structures and Algorithms

Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Master JavaScript data structures and algorithms through 70+ hands-on coding challenges. This course takes a practical approach, helping you strengthen your problem-solving skills while improving your coding efficiency. You'll work through real-world scenarios, from basic string manipulations to advanced graph traversals, developing a deep un…