LeetCode offers a comprehensive suite of algorithmic challenges designed to boost coding skills and prepare users for technical interviews.

HackerRank provides a platform for practicing and solving challenges related to data structures, aimed at enhancing problem-solving skills.

GeeksforGeeks offers a comprehensive tutorial on Data Structures and Algorithms (DSA), aimed at teaching foundational and complex programming concepts systematically.

CodeChef provides an extensive set of practice problems under its Data Structures category, designed to enhance the problem-solving skills necessary for competitive programming and technical interviews.

Programiz offers a structured and comprehensive learning path for mastering Data Structures and Algorithms (DSA), essential for writing efficient, optimized computer programs.

CodeKata hosts a diverse range of coding problems used by top companies, aimed at sharpening coding skills.

TopCoder features a diverse set of algorithmic and coding challenges, including Data Structures and Algorithms (DSA), with varying difficulty levels.

Hackerearth is a platform offering coding challenges, hackathons, and programming contests across various domains, including Data Structures and Algorithms (DSA).

Project Euler is a collection of mathematical and computational problems designed to be solved through programming.

Exercism is a platform offering coding exercises and practice problems in various programming languages, including those relevant to Data Structures and Algorithms (DSA).