Android Online Training Course: Android App Development Training

You can find the updated version here: Android Developer Roadmap

Programming

• Java
• Kotlin

Android Studio

• Android Studio IDE Overview
• Project Structure
• Java/Kotlin
• XML
• .gradle files

Android Component

• Activity
• Activity Lifecycle
• Tasks & Back Stack
• Service
• Broadcast Receiver
• Content Provider

Intents

• Types of Intent
• Implicit
• Explicit
• Intent Filter

Static User Interface

• View: Button, ImageView, TextView, EditText, etc
• ViewGroup: LinearLayout, RelativeLayout, FrameLayout, ConstraintLayout

Dynamic User Interface

• RecyclerView
• ViewPager
• Spinner

CustomView

• Canvas
• Bitmap
• Paint

UI Resources

• Drawables
• String
• Styles

Fragments

• Fragment Lifecycle
• Fragment Manager

Support User Interface

• ProgressBar
• Dialogs
• Toast & Snackbar

Storage

• Shared Preferences
• File Systems
• Database
• RoomDB

Build

• Gradle
• Debug / Release Configuration

Threading

• Thread
• Handler/Looper
• ThreadPoolExecutor
• RxJava
• Coroutines/Flow
• WorkManager

Debugging

• Memory profiling
• Logging
• Systrace
• Exceptions
• Error Handling

Memory Leak

• Detecting and Fixing Memory Leaks
• Context

3rd Party Library

Image Loading

• Glide
• Picasso

Dependency Injection

• Dagger

Networking

• Fast Android Networking Library
• Retrofit

MultiThreading

• RxJava
• Coroutines
• Kotlin Flow API

Coroutines

• coroutines
• suspend
• launch, async-await, withContext
• dispatchers
• scope, context, job
• lifecycleScope, viewModelScope, GlobalScope
• suspendCoroutine, suspendCancellableCoroutine
• coroutineScope, supervisorScope

You can learn these topics here: Learn-Kotlin-Coroutines

Kotlin Flow API

• Flow Builder, Operator, Collector
• flowOn, dispatchers
• Operators such as filter, map, zip, flatMapConcat, retry, debounce, distinctUntilChanged, flatMapLatest
• Terminal operators
• StateFlow, SharedFlow, callbackFlow, channelFlow

You can learn these topics here: Learn-Kotlin-Flow

Data Format

• JSON: GSON, Moshi
• Flat Buffer
• Protocol Buffer

Android Jetpack

Foundation Components

• AppCompat
• Android KTX
• Multidex

Architecture Components

• LiveData
• ViewModel
• DataBinding
• Paging
• Work Manager
• Navigation

Behaviour Components

• Download Manager
• Media Playback
• Notification
• Permissions
• Preference
• Sharing
• Slice

UI Component

• Animation & Transition
• Android Auto
• Emoji
• Palette
• Android TV
• Android Wear

Compose

• State: remember, rememberSaveable, MutableState
• Recomposition
• State hoisting
• Side-effects
• Modifier
• Theme
• Layout, List
• Gestures, Animation
• CompositionLocal

Common Design Patterns and Architecture

• Builder Pattern
• Singleton
• Dependency Injection
• Factory
• Observer
• Repository
• MVVM
• MVP
• MVI
• Clean architecture

Unit Testing

• Local Unit Testing
• Instrumentation Testing

Firebase

• FCM
• Crashlytics
• Analytics
• Remote Config
• App Indexing
• Dynamic Link

Security

• Encrypt / Decrypt
• Proguard
• R8

App Release

• .keystore file
• App Bundle
• Playstore

You can find the updated version here: Android Developer Roadmap