SQLZoo vs Yandex Contest

SQLZoo

5.0 #21 in Coding Challenge Platforms

About SQLZoo

Yandex Contest

7.3 #3 in Coding Challenge Platforms

About Yandex Contest
SQLZooYandex Contest
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
PlatformsWebapi, Web
Free planYesYes
Primary usepracticecontests
Languages supportedSQL Server, Oracle, MySQL, DB2, Mimer, PostgreSQL, SQLite, AccessBash, C, C#, C++, Dart, Delphi, D, Free Basic, Free Pascal, Go, Haskell, Java, JavaScript, Kotlin, Kumir, Lua, OCaml, PascalABC.NET, Perl, PHP, Python, R, Ruby, Rust, Scala, Swift, TypeScript
Company assessmentsNoYes
Problem library size—80,000 problems
Custom challenges—Yes

Both are listed in Best Coding Challenge Platforms. On Inferse, Yandex Contest scores higher on our published basis.