Java Quick Reference

Java Quick Reference and Best Tutorial for Java with Java Programs

The Creative Boys · com.creativeboys.JavaQuickReference

Not rated yet 5K+ downloads vJQR1.6 3.3 MB Android 6.0+ PEGI 3 · Everyone

Download APK 3.3 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: vJQR1.6 (8)
Updated: Jul 31, 2026 (2 months ago)
APK size: 3.3 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Books & Reference (app)
Listed since: Dec 25, 2022 (at least)
Permissions: 9
Developer contact: [email protected]

About this APK

Java Quick Reference is an app by The Creative Boys in the Books & Reference category, listed since at least December 2022. It has no native code, so it runs on any Android processor.

Since version JQR1.4, the APK grew from 2.9 MB to 3.3 MB and the minimum Android version rose from 4.4 to 6.0. It asks for 9 permissions, none of them sensitive. It asks for the same permissions as version JQR1.5. The app can read the advertising ID that ad and analytics services use.

What's new in vJQR1.6

Updated for Android 16 Support

Description

From the listing uploaded by “appupdater”.

Tutorials for Java Java Quick Reference and Best Tutorial for Java with Java Programs Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible. Java Quick Reference and Java Tutorials with Java Programs App provides Best Java Tutorial and Java Programs for Quick Reference. Java Quick Reference Guide/Java Tutorials App also contains frequently asked questions (Java questions - JAVA FAQ’s) for easy reference.

Version history

3 versions are listed, going back to vJQR1.4. Since vJQR1.5 it requires Android 6.0+.

vJQR1.6 LATEST Jul 31, 2026 3.3 MB TRUSTED vJQR1.5 Apr 11, 2026 3 MB TRUSTED vJQR1.4 Jun 5, 2024 2.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 31, 2026.
Certificate issued to “The Creative Boys” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jul 31, 2026
Validated against Google Play Jul 31, 2026
Signed byCN=The Creative Boys, OU=The Creative Boys, O=The Creative Boys, L=Delhi, ST=Delhi, C=IN
Signing certificate (SHA-1)16:55:52:C2:F7:C0:FC:42:FF:89:E0:AE:37:03:5B:38:FB:2C:E4:1C
File MD59dc6a9994b637ec938da9784dbfb028e
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Java Quick Reference requests 9 permissions, none of them sensitive.

Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.creativeboys.JavaQuickReference.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Java Quick Reference APK: questions and answers

Is there a version of Java Quick Reference for older Android phones?

The current version needs Android 6.0 or later. Version JQR1.4 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version JQR1.4 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Java Quick Reference APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 9dc6a9994b637ec938da9784dbfb028e.