CodeJam
An annual coding competition organized by Google, featuring multiple rounds of algorithmic challenges.
Topcoder Open
A global programming tournament with cash prizes, where competitors solve algorithmic problems in a limited time.
Facebook Hacker Cup
An online coding competition organized by Facebook, focused on algorithmic problem-solving skills.
ICPC
The International Collegiate Programming Contest, a global competition where teams of university students solve programming problems.
Google Kickstart
A coding competition series by Google, featuring algorithmic problems of varying difficulty levels.
Codeforces
A Russian-based competitive programming platform, hosting regular coding contests for its global community.
