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Practice tests for Java SE 21 (1Z0-830) certification exam
AppBrain's verdict
Niche- Installs
- 190
- Last updated
- August 30, 2026
- Ads
- No ads
- Size
- 9.72 MB
OCP 1Z0-830 Java 21 Exam Prep is a niche app, with 190 installs. It doesn't have enough ratings yet to judge what users think.
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Store listing
By RaRiRa, from Google PlayDescription by RaRiRa Written by the developer, not by AppBrain. Click to read.
Java 21 1Z0-830 Practice Tests helps you master exam objectives with realistic mock exams, topic-wise tests, and detailed explanations.
Whether you're preparing for your first attempt or retaking the certification, this app is designed to simulate the real exam environment and improve your score.
🚀 Features
✔ Full-length mock exams (50 questions, 90 minutes)
✔ Topic-wise practice tests
✔ Detailed explanations for every question
✔ Covers all 12 official exam objectives
✔ Multiple-choice & multi-select questions
✔ Clean and simple exam interface
📘 Covers Exam Objectives
• Java fundamentals
• Control flow
• Object-oriented programming
• Records, enums, sealed classes
• Pattern matching
• Exception handling
• Generics and collections
• Streams and functional interfaces
• Modules
• Concurrency basics
Aligned with the latest Oracle Java SE 21 (1Z0-830) exam format.
🎯 Why Use This App?
Designed specifically for 1Z0-830
Helps identify weak areas
Improve time management
Practice anywhere, anytime
Start practicing today and boost your confidence for the Java SE 21 certification exam!
Safety and technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- ?
- App size
- 9.72 MB
- Content rating
- Everyone
Technologies used by OCP 1Z0-830 Java 21 Exam Prep
Releases
Updates seen on Google Play- Version
- 1.2
- Launched
- February 2026
- Aug 30, 2026UpdateVersion 1.2
- Jul 29, 2026Installs100+ installs
- May 30, 2026Installs50+ installs
- Feb 26, 2026New AppVersion 1.1 in EDUCATION for Free
Alternatives
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Installs
Tracked by AppBrain- Last 30 days
- 34
- Play install range
- 100+
- Launched
- February 2026
Installs over time
OCP 1Z0-830 Java 21 Exam Prep has been installed 190 times. Over the past 30 days, it has been installed 34 times.
Rankings
Google Play top chartsGoogle Play Rankings for OCP 1Z0-830 Java 21 Exam Prep
About the app and developer
About OCP 1Z0-830 Java 21 Exam Prep
OCP 1Z0-830 Java 21 Exam Prep is an education app developed by RaRiRa.
Install Statistics
OCP 1Z0-830 Java 21 Exam Prep has been downloaded 190 times. In the last 30 days, the app was downloaded 34 times.
User Ratings
The app has no ratings yet.
App Information
OCP 1Z0-830 Java 21 Exam Prep is freely available from Google Play. The APK size is 9.72 MB. The latest APK version available is 1.2. The last update was on August 30, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since February 2026.
OCP 1Z0-830 Java 21 Exam Prep is made and published by RaRiRa. AppBrain is an independent app data site and isn't affiliated with RaRiRa. The app name, icon, screenshots and description belong to RaRiRa and are shown as published on Google Play.
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