JavaNoJa

`Javaのジャ！` is an iPhone study app designed for learners preparing for Java Silver SE 17 (1Z0-825-JPN). It supports repeated practice across Java basics, data types, operators, classes, inheritance, exceptions, and comprehensive review, with explanations for each question. Key features: - Guided training mode with explanation-based learning - Chapter tests to check readiness for the exam - Hard mode that restarts after a single mistake - Progress tracking for study time, accuracy, streaks, chapter progress, and achievements - Optional daily, weekly, or monthly study reminders via Calendar events and alerts - Offline-first learning without mandatory network usage Recommended for: - Learners preparing for Java Silver SE 17 - People who want to keep studying in short sessions - Users who want both practice questions and clear explanations - Learners who want reminders and progress tracking to stay consistent Included content: - 7 chapters - 160 total questions - Code snippet questions, multiple-answer questions, and comprehensive review content