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.

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 installed 150 times. In the last 30 days, the app was installed 14 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 app size is 9.72 MB. The latest 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.

Description by RaRiRa (from Google Play)

Prepare for the Java SE 21 Developer Certification (1Z0-830) with confidence!

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!

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App Performance Report

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Screenshots

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Screenshots by RaRiRa, from the Google Play listing

Official page on Google Play

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Installs over time

OCP 1Z0-830 Java 21 Exam Prep has been installed 150 times. Over the past 30 days, it has been installed 14 times.

Changelog of OCP 1Z0-830 Java 21 Exam Prep

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Developer information for RaRiRa

RaRiRa

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Technologies used by OCP 1Z0-830 Java 21 Exam Prep

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OCP 1Z0-830 Java 21 Exam Prep