# Java Tutorial

> Master Java basics: OOP, threads, exceptions, generics, quizzes & more.

Canonical page: [https://chrome-stats.com/d/com.tutorial.java.core.javatutorial](https://chrome-stats.com/d/com.tutorial.java.core.javatutorial)

## Overview

- **ID:** `com.tutorial.java.core.javatutorial`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** RD Global
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 448
- **Version:** 7.0
- **Last updated:** 2026-08-02
- **First published:** 2020-04-04
- **Publisher country:** IN
- **Size:** 20 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.tutorial.java.core.javatutorial)
- **Website:** [https://mycodebrain.com](https://mycodebrain.com/)
- **Privacy policy:** [https://sites.google.com/view/rdglobal](https://sites.google.com/view/rdglobal)

## Description

Java Tutorial — learn Java clearly, step by step.<br><br>Whether you are a beginner or revising core concepts, this app guides you through Java with structured lessons, practice, and quizzes — available offline after install.<br><br>WHAT YOU COVERED<br><br>• 25 structured topics<br>  About Java, access modifiers, input/output, control statements, arrays, OOP, static members, method overloading, constructors, inheritance, polymorphism, abstract classes, interfaces, packages, exception handling, strings, StringBuffer, multithreading, I/O streams, serialization, java.lang, generics, util package, and more.<br><br>• Comfortable reading<br>  Clean layouts, zoom, copy code, and syntax highlighting so examples are easier to follow.<br><br>• Chapter quizzes<br>  Test yourself after each topic with multiple-choice questions and clear feedback.<br><br>• Mini challenges<br>  Spot issues in sample code and learn the correct approach.<br><br>• Exam mode<br>  10 random questions from across the course to check overall progress.<br><br>• Glossary &amp; flashcards<br>  Important Java terms with simple definitions, plus flip cards for revision.<br><br>• Try this exercises<br>  Short practice tasks under each topic you can run in any Java IDE or online compiler.<br><br>• Pro tips<br>  Optional rewarded tips to deepen understanding.<br><br>• Share<br>  Share a topic as text or as a branded image.<br><br>• Dark mode<br>  Easy reading day or night.<br><br>• Search<br>  Find topics quickly from the course list.<br><br>PERFECT FOR<br><br><br>• Beginners starting with JVM, classes, and OOP<br>• Anyone revising fundamentals before interviews or exams<br><br>Learn offline, practice often, and build a solid foundation in Java.

## Rankings

- #1,424,155 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`
- `com.tutorial.java.core.javatutorial.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.tutorial.java.core.javatutorial)