The Ultimate Guide to Kotlin Programming Course Syllabus

Overview: This comprehensive Kotlin course is designed for developers seeking mastery in Kotlin for both Android and backend development. Spanning 8 modules, the course progresses from core language features to building production-ready applications using modern frameworks like Jetpack Compose and Ktor. Each module combines conceptual learning with hands-on coding exercises, totaling approximately 56 hours of content. With a focus on idiomatic Kotlin, concurrency with coroutines, and testable architecture, this course prepares learners to write expressive, safe, and scalable code across platforms. Lifetime access ensures you can learn at your own pace.

Module 1: Kotlin Fundamentals & Setup

Estimated time: 7 hours

• JVM vs. Android targets
• Kotlin REPL and basic scripting
• IntelliJ/Android Studio configuration
• Variables, control flow, and functions in Kotlin

Module 2: Null Safety & Type System

Estimated time: 7 hours

• Nullable vs. non-nullable types
• Elvis operator and safe calls
• Smart casts and type checking
• Refactoring Java-style null handling to idiomatic Kotlin

Module 3: Functional Constructs & Collections

Estimated time: 7 hours

• Lambdas and higher-order functions
• Map, filter, and collection pipelines
• Sequences for efficient data processing
• Scope functions: let, run, apply, also

Module 4: Coroutines & Concurrency

Estimated time: 7 hours

• suspend functions and coroutine builders
• launch vs. async: concurrency patterns
• Structured concurrency and coroutine scope
• Channels and flows for backpressure handling

Module 5: Object-Oriented & DSL Design

Estimated time: 7 hours

• Classes, interfaces, and delegation
• Sealed classes for restricted hierarchies
• Type-safe builders and DSL patterns
• Creating a mini-DSL for HTML generation

Module 6: Android Development with Kotlin

Estimated time: 7 hours

• Android KTX extensions
• ViewBinding and lifecycle-aware components
• Jetpack Compose basics
• Fetching and displaying data with coroutines in Compose

Module 7: Backend with Ktor & Serialization

Estimated time: 7 hours

• Ktor server setup and routing
• Handling requests and responses
• Kotlinx.serialization for JSON
• Dependency injection with Koin

Module 8: Testing, Tooling & Best Practices

Estimated time: 7 hours

• Unit and integration testing in Kotlin
• Using MockK and Kotest frameworks
• Gradle Kotlin DSL configuration
• Code style enforcement and CI setup

Prerequisites

• Prior programming experience in any language (recommended)
• Familiarity with basic software development concepts
• Basic understanding of JVM ecosystem

What You'll Be Able to Do After

• Write idiomatic and null-safe Kotlin code
• Build responsive Android UIs using Jetpack Compose
• Develop scalable backend services with Ktor
• Implement concurrency using coroutines and flows
• Write comprehensive unit and integration tests for Kotlin applications