Ole Proger Buddy: Code Prep

Learn programming and prepare for technical interviews on your phone. Flashcards, quizzes and coding problems for C++, Python, JavaScript, Go, Dart and SQL, all offline, with no ads and no account. LANGUAGES • C++ (360+ cards): RAII, move semantics, templates, concurrency, undefined behavior • Python, JavaScript, Go, Dart and SQL • Every pack runs from basics to advanced and optimization level INTERVIEW TRACKS • System Design, Databases, Concurrency, Software Architecture • Algorithms & Data Structures • Qt & QML, Linux & POSIX, Prompt Engineering PRACTICE THAT STICKS • 790+ knowledge cards across 16 packs • 650+ multiple-choice quizzes built on real code: "what does this print", Big-O, language gotchas • 100+ coding interview problems with hints and solutions from brute force to optimal, with complexity notes • Quick, timed or fixed-count sessions with a results summary • Path mode: go card by card with a progress bar and a reviewed checklist OFFLINE BY DESIGN Every card, quiz and problem is inside the app. Study on a flight or commute. Progress stays on your device. No account, no ads, no tracking. WHO IT'S FOR • Developers preparing for technical interviews • Learners picking up a new language or refreshing an old one • Anyone who learns better from flashcards and quizzes than from video Interface in English. Part of the Ole family of focused learning apps.