https://kotlin.wyattau.com Kotlin programming language notes. en Fri, 24 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/favicon.svg https://kotlin.wyattau.com https://kotlin.wyattau.com/practice-coroutines Kotlin coroutines practice exercises Fri, 24 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/practice-coroutines https://kotlin.wyattau.com/about About Wyatt Thu, 23 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/about https://kotlin.wyattau.com/flashcards-kotlin-basics Key terms for Kotlin basics Wed, 22 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/flashcards-kotlin-basics https://kotlin.wyattau.com/index Kotlin programming language notes. Tue, 21 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/index https://kotlin.wyattau.com/practice-kotlin-basics 10 auto-graded practice problems covering Kotlin fundamentals. Select an answer, Comprehensive educational content coverage with definitions and practice proble Mon, 20 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/practice-kotlin-basics https://kotlin.wyattau.com/practice-null-safety 8 auto-graded practice problems covering Kotlin null safety, scope functions, sealed classes, and coroutines. Select an answer, submit, and review the Sun, 19 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/practice-null-safety https://kotlin.wyattau.com/advanced/null-safety-deep-dive Kotlin Sat, 18 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/advanced/null-safety-deep-dive https://kotlin.wyattau.com/intermediate/coroutines-advanced This document builds on the coroutine fundamentals covered in . It assumes familiarity with suspend functions, coroutine builders, dispatchers, structured Fri, 17 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/intermediate/coroutines-advanced https://kotlin.wyattau.com/intermediate/delegation-and-result Property delegation transfers the getter and setter logic to a delegate object using the keyword. The delegate must provide (and for mutable properties). Thu, 16 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/intermediate/delegation-and-result https://kotlin.wyattau.com/intermediate/scope-functions Scope functions execute a block of code within the context of an object. Kotlin provides five built-in scope functions (, , , , ) and one coroutine-specific Wed, 15 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/intermediate/scope-functions https://kotlin.wyattau.com/advanced/interoperability Kotlin code can call any Java class, method, or field without adapters or wrappers. This is a Fundamental design principle of the language. Tue, 14 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/advanced/interoperability https://kotlin.wyattau.com/advanced/metaprogramming Reflection allows inspection of classes, functions, properties, and annotations at runtime. Kotlin Reflection requires an additional dependency. Mon, 13 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/advanced/metaprogramming https://kotlin.wyattau.com/advanced/testing Unit testing in Kotlin with JUnit5, Mockk, and Kotest frameworks Sun, 12 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/advanced/testing https://kotlin.wyattau.com/basics/classes-and-objects Classes in Kotlin are declared with the keyword. They are final by default -- us Comprehensive educational content coverage with definitions and practice proble Sat, 11 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/basics/classes-and-objects https://kotlin.wyattau.com/basics/control-flow In Kotlin, is an expression -- it returns a value. There is no ternary operator Comprehensive educational content coverage with definitions and practice proble Fri, 10 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com/basics/control-flow https://kotlin.wyattau.com Kotlin programming language notes. Thu, 09 Jul 2026 00:00:00 +0000 https://kotlin.wyattau.com