Top Platforms for Competitive Programming Practice

Codeforces: Offers frequent contests with varying difficulty levels and a large community for discussions and learning.

LeetCode: Focuses on coding interviews with a vast collection of problems categorized by difficulty and topic.

HackerRank: Provides problems across various domains, including algorithms, data structures, and AI, with an emphasis on coding interviews.

AtCoder: Known for its regular contests and problem sets that emphasize clear problem statements and logical thinking.

TopCoder: One of the oldest platforms with a strong focus on algorithmic challenges and competitive programming contests.

Codeforces: Offers frequent contests with varying difficulty levels and a large community for discussions and learning.