Hackathons and coding challenges

Check your coding skills and program the elevator management system!

Type

Code practice challenge ~10min

Langs

c++, c#, java, javascript and 6 more

Check your coding skills with this simple task!

Type

Code practice challenge ~25min

Langs

c++, c#, java, javascript and 6 more

Check your coding skills with this string encryption task!

Type

Code practice challenge ~25min

Langs

c++, c#, java, javascript and 6 more

Check your coding skills with this simple task!

Type

Code practice challenge ~10min

Langs

bash, c, c++, c# and 21 more

Check your coding skills with this simple task.

Type

Code practice challenge ~10min

Langs

bash, c, c++, c# and 21 more

Check your coding skills with this simple string processing task.

Type

Code practice challenge ~10min

Langs

bash, c, c++, c# and 21 more

Check your coding skills with this simple task.

Type

Code practice challenge ~10min

Langs

bash, c, c++, c# and 21 more

Test your coding skills in the Rocket Corp SQL Challenge task!

Type

Code practice challenge ~1h 50min

Langs

sql

Test your coding skills in the tasks of the XXII Olympiad in Informatics for high schools in Poland

Type

Code practice challenge ~2h

Langs

bash, c, c++, c# and 21 more

Check your coding skills with this simple mathematical task.

Type

Code practice challenge ~10min

Langs

bash, c, c++, c# and 21 more

Check your coding skills with this simple string-processing task

Type

Code practice challenge ~25min

Langs

bash, c, c++, c# and 21 more

Check your coding skills and write a binary number converter

Type

Code practice challenge ~10min

Langs

bash, c, c++, c# and 21 more