Roadmap/Junior Android Developer

Beginner

Junior Android Developer

Your journey to becoming a professional Android Developer starts here. This roadmap covers all the essential skills required to land your first Android development job, from Kotlin basics to building real-world applications.

4-6 months

5.4k students

4.8 rating

Progress0/22 lessons

Key Topics You'll Master

Programming Fundamentals & Kotlin

Android Basics & UI (Jetpack Compose)

Architecture & Data

Professional Skills

Master Jetpack Compose1:1 Coaching

Stuck on advanced concepts like Side Effects or Graphics Layer? Get unblocked with a personalized session from a GDE.

Interested in the 7-Day Sprint Cohort?

Learning Outcomes

Proficiency in Kotlin programming language
Ability to build Android apps using Jetpack Compose and XML
Understanding of Android Architecture Components
Skills to fetch data from APIs and store data locally
Knowledge of Git and version control
A portfolio of apps to show potential employers

Prerequisites

Basic computer literacy
Logical thinking
Willingness to learn
No prior programming experience required (though helpful)

Programming Fundamentals & Kotlin

Master the language of Android. Variables, control flow, functions, and OOP.

4 weeks

Introduction to Programming & Kotlin

article • 30 minEasy

Variables, Types, and Operators

article • 45 minEasy

Control Flow (if, when, loops)

article • 40 minEasy

Functions and Lambdas

article • 50 minMedium

Object-Oriented Programming (Classes, Inheritance)

article • 60 minMedium

Collections and Standard Library

article • 30 minMedium

Android Basics & UI (Jetpack Compose)

Building your first screens. Composable functions, layouts, and state.

5 weeks

Setting up Android Studio

article • 20 minEasy

Your First App: Hello World

article • 25 minEasy

Introduction to Jetpack Compose

article • 40 minMedium

Layouts in Compose (Row, Column, Box)

article • 45 minMedium

State Management in Compose

article • 50 minHard

Lists and Grids (LazyColumn, LazyRow)

article • 40 minMedium

Architecture & Data

Structuring apps properly. MVVM, Navigation, and Room Database.

6 weeks

Activity Lifecycle

article • 20 minMedium

MVVM Architecture Pattern

article • 40 minHard

Navigation Component (Compose)

article • 45 minMedium

Room Database Fundamentals

article • 50 minHard

Networking with Retrofit

article • 55 minHard

Coroutines Basics

article • 40 minMedium

Professional Skills

Git, Debugging, and Publishing. The tools you need on the job.

2 weeks

Git Basics for Developers

article • 35 minEasy

Debugging in Android Studio

article • 30 minMedium

Preparing for Release

article • 25 minEasy

Publishing to Google Play Store

article • 30 minMedium