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ANDROID 16 IS QUIET — BUT ONE OF THE MOST IMPORTANT RELEASES FOR DEVELOPERS
Android 16 (API level 36) is less about new UI features and more about making app behavior predictable and reliable. It introduces refinements in navi...
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Generics in Kotlin
Learn Kotlin generics from scratch — generic classes, generic functions, type constraints, variance with in/out, star projection, reified types,...
Destructuring Declarations in Kotlin
Learn destructuring declarations in Kotlin — how to unpack data classes, Pairs, and Maps into variables, how to skip components with underscore,...
Inline Functions in Kotlin
Learn how inline functions work in Kotlin — how the compiler eliminates lambda allocations, how reified generics preserve type information at ru...
Collection Operations in Kotlin
Master Kotlin collection operations — map, filter, reduce, fold, flatMap, groupBy, partition, zip, chunked, and more. Learn how to chain operati...
Collections in Kotlin — List, Set, and Map
Learn Kotlin collections — List, Set, and Map with the difference between read-only and mutable versions. Covers creating, accessing, searching,...
Data Class vs Regular Class in Kotlin
Learn when to use data class vs regular class in Kotlin. Covers the core distinction between data and behavior, auto-generated functions, comparison t...
Visibility Modifiers in Kotlin
Learn Kotlin's four visibility modifiers — public, private, protected, and internal — with clear rules on when to use each. Covers private...
Constructors in Kotlin
A complete deep dive into Kotlin constructors — primary constructor, init blocks, secondary constructors, constructor chaining, initialization o...
Scope Functions in Kotlin — let, run, apply, also, with
Learn all five Kotlin scope functions — let, run, apply, also, and with. Understand the difference between this and it, when each returns the ob...
Extension Functions in Kotlin
Learn how extension functions work in Kotlin and how to use them to write cleaner Android code. Covers View, Context, Fragment, String, EditText, and ...
Lambda Expressions and Higher-Order Functions in Kotlin in Kotlin
Learn Kotlin lambda expressions and higher-order functions from scratch — lambda syntax, function types, the it keyword, trailing lambdas, colle...
Object and Companion Object in Kotlin
Learn how object and companion object work in Kotlin — Kotlin's replacement for Java's static keyword. Covers singletons, utility objects, anony...