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Marcin
Contribution
2Contributions
222Contributions played
Tests
4Tests completed
98Questions completed
or
Attended tests
Javascript
13% questions validées
2 test sessionsLast activity : Aug 12, 2024
Next JS
65% questions validées
1 test sessionLast activity : Aug 12, 2024
React
35% questions validées
1 test sessionLast activity : Aug 12, 2024
Informations
Profession : Front-end developerFavorite technologies

Daily Challenge

28 November 2025
One question per day to improve your general code knowledge!
Today :Hibernate #2/27
Back-end
Hibernate
Hibernate
daily challenge
Leaderboard
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Last leaderboard calculation: on 1 Dec 2025 at 01:41:41