# JavaNoJa — Java Silver SE 17 Offline Prep

> Java Silver SE 17 Offline Prep (iPhone/iPad app by 2PIECE.K.K.)

- Source: https://appshunter.io/ios/app/javanoja/id6761643476 (this page in markdown: same URL + `.md`)
- Developer: [2PIECE.K.K](https://appshunter.io/developer/1888887387)
- Category: Education, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-04-07
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/javanoja/id6761643476/reviews.md

## What is 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


## Version history (last 1 release)

### 1.0 — 2026-04-07

No release notes.

## More apps by 2PIECE.K.K

- [エギングしゃくりタイマー](https://appshunter.io/ios/app/id6761321486)

All apps by 2PIECE.K.K: https://appshunter.io/developer/1888887387

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*