Kotlin Intermediate
Move beyond basics with null safety, strings, arrays, collections, packages and exception handling.
Null Safety
Nullable types, safe casts, let, lateinit and null handling in Kotlin.
7 tutorialsKotlin Strings
String basics, templates, comparison, substring and raw strings.
6 tutorialsKotlin Arrays
Declare, initialize, access and iterate arrays in Kotlin.
5 tutorialsCollections Intro
Lists, sets, maps and common collection operations.
6 tutorialsPackages & Imports
Organize code with packages, imports and visibility modifiers.
5 tutorialsException Handling
try-catch, finally, throw, custom exceptions and try expressions.
6 tutorialsType Features
Type aliases, destructuring declarations and related Kotlin type syntax.
2 tutorials