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Practice Platforms

Compare coding practice platforms by focus area, problem count, features, and difficulty to find the best platform for your goals.

Search across name, category, languages, features, bestFor, description fields
Showing 12 of 12 results
Platform
Category
Price
Problems
Languages
Contests
Company Prep
Users
Best For
AtCoder
Competitive ProgrammingFree5,000+
C++PythonJavaC#JavaScriptGo
YesNo500K+
Competitive ProgrammingAlgorithm ContestsSkill Rating
CodeSignal
Technical AssessmentFree / $99/month1,000+
30+ Languages
YesYes2M+
Technical InterviewsSkill ValidationJob Applications
Codeforces
Competitive ProgrammingFree10,000+
C++JavaPythonC#JavaScriptGo
YesNo1M+
Competitive ProgrammingAlgorithm MasteryContest Practice
Coderbyte
Coding InterviewFree / $35/month300+
JavaScriptPythonJavaC++C#Ruby
NoYes3M+
Interview PracticeBeginner FriendlyStructured Learning
Codewars
Coding ChallengesFree8,000+
55+ Languages
NoNo3M+
Skill BuildingCommunity LearningLanguage Diversity
Exercism
Skill BuildingFree3,000+
60+ Languages
NoNo500K+
Learning LanguagesCode ReviewMentorship
GeeksforGeeks Practice
Coding PracticeFree / $20/month1,500+
C++JavaPythonC#JavaScript
YesYes5M+
Indian Job MarketComprehensive PrepTheory + Practice
HackerRank
Coding PracticeFree / $25/month2,000+
30+ Languages
YesYes20M+
Skill AssessmentDiverse DomainsCertifications
LeetCode
Coding InterviewFree / $35/month2,500+
PythonJavaC++JavaScriptC#GoRuby
YesYes10M+
Interview PreparationAlgorithm PracticeFAANG Prep
Project Euler
Mathematical ProgrammingFree800+
Any Language
NoNo1M+
Mathematical ProgrammingAlgorithm EfficiencyProblem Solving
SPOJ
Competitive ProgrammingFree25,000+
40+ Languages
YesNo800K+
Large Problem SetLanguage VarietyClassic Problems
TopCoder
Competitive ProgrammingFree3,000+
JavaC++C#PythonJavaScript
YesNo1.5M+
Advanced AlgorithmsMathematical ProblemsLong Contests