MasterJi: Learn & Code

Code challenges & progress

Free · Designed for iPad

MasterJi is your free coding practice coach—built for students, working developers, and community learners who want to stay consistent with interview prep. What you can do: • Join live multiplayer quizzes with real-time questions and compete on the leaderboard • Jump into coding challenges, submit proof with images, and climb challenge rankings • Solve curated problems in the in-app editor with sample tests, language templates, and detailed results • Explore daily problem drops, company-tagged sets, and public coding sheets tailored to core data structures and algorithms • Earn XP, track your heatmap, maintain streaks, and collect challenge winner badges Live Quiz Features: → Real-time multiple choice, ratings, and text-based questions → Instant feedback on your answers with score updates → Live leaderboard showing your rank and average response time → Timed questions to test your speed and accuracy → Compete with other developers in your community Sign in with Apple, Google, or GitHub to sync progress across devices. MasterJi never shows ads or sells your data, and all uploads stay inside the community. Push notifications keep you informed about quiz starts, wins, upcoming deadlines, and code review reminders. Perfect for: → Students preparing for technical interviews → Developers staying sharp between jobs → Anyone building a consistent coding habit → Communities running live coding competitions Start your coding journey today—completely free.

Ratings & Reviews

  • This app has not received enough ratings or reviews to display an overview.

Version 1.2.2 - Live Quiz Feature Launch NEW: Live Multiplayer Quizzes • Join real-time quiz sessions with your community • Answer multiple choice, rating, and text questions • Watch your rank climb on the live leaderboard • Get instant feedback on correct and incorrect answers • Track your score, average time, and position in real-time This update brings our most requested feature: live competitive quizzes. Jump in, test your knowledge, and compete with fellow developers in real-time.

Version 1.2.2

The developer, Hitesh Choudhary, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers
    • Usage Data

Privacy practices may vary based, for example, on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

  • Provider
    • Hitesh Choudhary
  • Size
    • 35.3 MB
  • Category
    • Education
  • Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPad
      Requires iPadOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    13+
    • 13+
    • Learn More
    • Frequent
      Contests

      Contains
      Gambling and Contests
      User-Generated Content
  • Copyright
    • © 2025 MasterJi
  • Privacy Policy

    • More by Hitesh Choudhary

    You Might Also Like