Program Semantics

Program Semantics is an independent study app for learners who want focused practice on the meaning, behavior, and reasoning behind programs. Use it to review fundamentals, build practical skills, avoid common pitfalls, and explore advanced concepts at your own pace. Designed for students, self-learners, interview prep, and anyone studying programming language theory or compiler-related concepts. Features: - 160 practice questions across four topic categories - FSRS spaced-repetition intervals to schedule smarter review - Weak-point heatmap to spot topics that need attention - Daily challenge for consistent practice - Mock exams for timed review sessions - Explanations included with every question - Offline practice with no login required Practice offline, no login required. Your study flow stays simple and private. Independent study app for Program Semantics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.