Community

Social & Profile

Connect with other developers and build your reputation.

1 Your Developer Profile

Think of your profile as a public portfolio. It showcases:

  • Activity Heatmap: A visual grid of your consistency.
  • Difficulty Distribution: Insights into your solving habits.
  • Most Used Languages: Your primary coding tools.

Our activity heatmap renders a full 365-day grid even for new users, maintaining a professional look from day one.

Activity Heatmap

A visual representation of your consistency over the past 365 days.

2 Global Leaderboard

See where you rank against developers from around the world. Rankings are based on level and total XP. High-ranking users are featured on our homepage and in the community spotlights.

3 Liking & Saving

Found a particularly elegant challenge? Give it a Like to show appreciation to the author. You can also Save problems to your personal bookmark collection to tackle or review them later.