# Java SE 17 Practice 1Z0-829 — 500 Java SE 17 Practice Qs

> 500 Java SE 17 Practice Qs (iPhone/iPad app by satoshi yoshida.)

- Source: https://appshunter.io/ios/app/java-se-17-practice-1z0-829/id6776702498 (this page in markdown: same URL + `.md`)
- Developer: [satoshi yoshida](https://appshunter.io/developer/1873856165)
- Category: Education
- Price: $4.99
- Age rating: 4+
- Requires: iOS 15.1 · 34 MB
- Languages: American English
- Released: 2026-06-09
- Data updated: 2026-09-07
- User reviews in markdown: https://appshunter.io/ios/app/java-se-17-practice-1z0-829/id6776702498/reviews.md

## What is Java SE 17 Practice 1Z0?

Get ready for the Java SE 17 Developer certification (exam 1Z0-829) with 500 original practice questions you can study anytime, anywhere - completely offline.

Disclaimer: This is an unofficial, independent study app. It is not affiliated with, endorsed by, or sponsored by Oracle Corporation. "Java", "Java SE", and "Oracle Certified Professional" are trademarks of Oracle and/or its affiliates, used here only to describe the exam this app helps you prepare for. All questions are original and based on publicly available information about the exam objectives.

WHAT'S INSIDE
500 original questions organized around the ten core areas of the Java SE 17 Developer exam (1Z0-829):
- Java Basics and Data Types (primitives, var, text blocks, wrappers, the main method)
- Operators and Control Flow (precedence, switch expressions, loops, pattern matching for instanceof)
- Classes, Objects, and Records (constructors, encapsulation, immutability, records)
- Inheritance, Interfaces, and Polymorphism (overriding, abstract classes, default methods, sealed types)
- Generics, Enums, and Nested Classes (bounded types, wildcards, enums, inner and local classes)
- Exceptions and Assertions (checked vs unchecked, try-with-resources, multi-catch, custom exceptions)
- Arrays and the Collections Framework (List, Set, Map, Deque, sorting, Comparator and Comparable)
- Lambdas, Functional Interfaces, and Streams (Stream pipelines, collectors, Optional, method references)
- Concurrency and the Module System (threads, ExecutorService, concurrent collections, modules)
- Java I/O, JDBC, and Localization (NIO.2, serialization, JDBC basics, resource bundles, formatting)

EXAM-STYLE QUESTIONS
Questions mirror the style of the real exam - reading code snippets, predicting output, spotting compile errors, and choosing the correct API - so you practice the way you will be tested.

MULTIPLE-CHOICE FORMAT
Every question uses a clean four-option format. Submit your answer to instantly see the correct choice and a clear explanation, so you learn as you go.

REVIEW MODE
Missed questions are collected automatically so you can focus on your weak spots and turn them into strengths.

BOOKMARKS
Save important or tricky questions to revisit later and build your own focused review set.

STUDY STATISTICS
Track accuracy by topic with simple charts, so you always know what needs more work before exam day.

100% OFFLINE & PRIVATE
No account, no login, and no in-app purchases. All content is bundled in the app and all progress is stored locally on your device. Nothing is sent to any server.

Buy once and study as much as you like. Good luck on your journey to becoming a Java SE 17 certified developer.


## Version history (last 1 release)

### 1.0 — 2026-06-09

No release notes.

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