# Learn Java Coding Lessons App

> Learn how to program in Java

Canonical page: [https://chrome-stats.com/d/id1510352152](https://chrome-stats.com/d/id1510352152)

## Overview

- **ID:** `id1510352152`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Sajed Nahian
- **Category:** Education
- **Rating:** 4.50 / 5 (706 ratings)
- **Version:** 1.2.1
- **Last updated:** 2022-05-11
- **First published:** 2020-05-02
- **Size:** 12 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/learn-java-coding-lessons-app/id1510352152)
- **Website:** [http://sajednahian.me](http://sajednahian.me/)
- **Privacy policy:** [http://sajednahian.me/learnjavaprivacypolicy.pdf](http://sajednahian.me/learnjavaprivacypolicy.pdf)

## Description

Learn Java Coding Lessons App is a comprehensive learning tool that takes you from beginner to Java expert. It offers free programming lessons covering core Java topics, an interactive IDE with syntax highlighting and a built-in compiler, and practice problems to reinforce concepts from variables and conditionals to OOP and inheritance.

Whether you're new to coding or expanding your skills, this app is designed for flexible learning—practice anywhere, on any device, with video explanations for when you get stuck. Topics include Strings, Arrays, Loops, Methods, Constructors, OOP, Interfaces, Abstract Classes, and more. It’s ideal for anyone who wants to learn Java or improve their programming mindset.

## Rankings

- #64,274 — Overall
- #55 — leetcode

## Review summary

User reviews show the app can be helpful for learning Java and offers a clean, beginner-friendly experience, but it is overwhelmed by stability and business issues. Recurrent loading failures, memory errors, and crashes degrade usability; sandbox tools often don’t work; many users balk at a paywall that locks most content behind a paid tier. Some report internet connectivity requirements or offline issues. Overall sentiment is mixed, with value and content praised, but reliability and pricing concerns dominate.

### Pros

- Clear, beginner-friendly Java lessons and practice that many users say helped them learn Java.
- Convenient for practicing Java on the go.
- Visually pleasing UI with clear guidance on terminal commands.
- Affordable upfront price with a free first lesson.
- Overall content is helpful and useful for beginners.

### Cons

- App frequently fails to load or run (endless loading screens or never loading lessons).
- Runtime/out-of-memory errors and crashes when running code, often after payment.
- Paywall and limited free content, with most lessons behind a paid tier.
- Sandbox/Playground features don’t work (and related tools like the scanner).
- App intermittently requires internet to function or reports no internet despite being online.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1510352152)