Topcoder provides members opportunities to demonstrate their expertise, improve their skills, and win cash, while helping real world organizations solve real world problems.
Cost / License
- Free
- Proprietary
Platforms
- Online
InterviewBit is described as 'Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies' and is an website in the development category. There are more than 25 alternatives to InterviewBit, not only websites but also apps for a variety of platforms, including SaaS, Android, Mac and Windows apps. The best InterviewBit alternative is LeetCode, which is free. Other great sites and apps similar to InterviewBit are HackerRank, Project Euler, AceCoder and CodinGame.
Topcoder provides members opportunities to demonstrate their expertise, improve their skills, and win cash, while helping real world organizations solve real world problems.
Codility is an evidence-based platform helps hiring teams predict the real-life skills of their candidates, remotely and at scale. This brings faster hiring, time savings, and gives engineers more time to solve problems that matter.
CodeChef is a not-for-profit educational initiative by Directi, an Indian software company. It is a global programming community that fosters learning and friendly competition, built on top of the world’s largest competitive programming platform.


HackerEarth is the most comprehensive developer assessment software that helps companies to accurately measure the skills of developers during the recruiting process.




Our AI powered adaptive learning engine learns your strong and weak topics and recommends problems to solve accordingly. This will help you prepare for software interviews of top tech companies (like Google, Facebook, Amazon etc.) more efficiently.
Website to help developers improve their programming skills by practising simple coding exercises. The target audience is Software Engineers, Test Automation Engineers, or anyone curious about computer programming.


InterviewPro is a powerful Chrome extension that helps you excel in job interviews. With cutting-edge AI, it provides personalized interview simulations on LinkedIn Job pages, analyzing your answers and making you well-prepared.



SQL Noir is a free, browser-based game that helps you learn and practice SQL by solving fictional crimes. Each mission presents a new detective case, complete with its own database full of clues hidden in tables, records, and relationships. Your job?







Adaface helps you identify the top candidates for all your tech roles fast. Save crucial engineering time by screening candidates with 750+ custom assessments for on-the-job skills (all programming languages, frameworks, aptitude).




Remote Interview is an online tool for tech recruiters to hire best programmers and coders by analyzing their coding skills.



Practice the mock interview using the MockRabbit app, assess your readiness and get your dream job. Based On Your Skills, Interests, And Experience, Mockrabbit’s AI Engine Will Frame the Questions Most Likely To Be Asked By The Interviewer.



