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Android with Kotlin
Intermediate Mobile Development

Android with Kotlin

Master Android development using Kotlin, from language fundamentals to production-ready architecture patterns.

5 modules 30 lessons 5 h 250 questions
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Course content

1 Kotlin Fundamentals 6 lessons · 42 min
1 Variables, Null Safety & the Type System 6:28 2 Functions, Lambdas & Higher-Order Functions 6:27 3 Classes, Data Classes, Sealed Classes & Enums 6:47 4 Collections, Sequences & Functional Operations 6:50 5 Inheritance, Interfaces & Generics 7:06 6 Extension Functions, Scope Functions & DSLs 7:58
Practice · 0 of 50 questions Practice →
2 Android UI & Views 6 lessons · 35 min
7 Activities, XML Layouts & ViewBinding 5:27 8 RecyclerView, ListAdapter & DiffUtil 5:27 9 Fragments, FragmentManager & the Back Stack 5:57 10 Navigation Component: NavGraph & SafeArgs 5:50 11 Intents, Activity Results & Runtime Permissions 6:09 12 Material Design: Toolbar, BottomNav & FAB 6:03
Practice · 0 of 50 questions Practice →
3 Jetpack Compose 6 lessons · 26 min
13 Composables, State & Recomposition 4:06 14 Layout System: Column, Row, Box & Modifiers 4:09 15 LazyColumn, LazyRow & List Optimization 4:24 16 Compose Navigation: NavHost & Destinations 4:11 17 ViewModel Integration & UI State in Compose 4:24 18 Material 3 Theming, Dynamic Color & Animations 4:42
Practice · 0 of 50 questions Practice →
4 Android Architecture 6 lessons · 21 min
19 MVVM: ViewModel, UiState & Single Activity 3:22 20 Room: Entities, DAOs & Database Migrations 3:27 21 Retrofit & OkHttp: REST APIs & JSON Parsing 3:32 22 Repository Pattern & Offline-First Architecture 3:24 23 Hilt: Dependency Injection Modules & Scopes 3:35 24 WorkManager, App Startup & Background Tasks 3:57
Practice · 0 of 50 questions Practice →
5 Kotlin Coroutines 6 lessons · 34 min
25 Coroutines Basics: suspend, launch & Dispatchers 5:32 26 Structured Concurrency: Scopes, Jobs & Cancellation 5:37 27 Flow: Cold Streams & Operators 5:40 28 StateFlow & SharedFlow: Hot Streams for UI 5:32 29 Error Handling, retry & Coroutine Best Practices 5:59 30 Testing Coroutines & Flow with Turbine 5:49
Practice · 0 of 50 questions Practice →

Tips

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Functional val vs var: Prefer Immutability Default to val; reach for var only when mutation is required OOP Data Classes: Boilerplate-Free Models Get equals, hashCode, toString, and copy for free Functional Extension Functions: Add Behaviour Without Inheritance Extend any class — even ones you don't own Functional Null Safety: The Elvis Operator ?: Replace null checks with concise, expressive fallbacks