Kotlin Basics
Sealed classes and data classes are powerful Kotlin features—but what’s the difference? In this post, we’ll explore their key distinctions, practical use cases, and how combining them can improve your Kotlin code.
Kotlin Basics
Master Kotlin data classes in Spring Boot applications. Learn how to create efficient DTOs, map entities, and implement best practices. Includes real-world examples for REST APIs, JPA entities, and request/response handling.
Spring Basics
Get started with Kotlin Spring Boot development using this comprehensive guide. Learn how to set up a new project, understand the basic structure, and create your first endpoint with practical examples and best practices.
Kotlin Basics
Discover how to effectively use Kotlin's sealed classes to create robust and type-safe code. Learn best practices, common use cases, and how to avoid typical pitfalls when working with sealed hierarchies.
Kotlin Basics
Master Kotlin's also function for handling side effects and method chaining. Learn when and how to use it effectively with practical examples, best practices, and common pitfalls to avoid in your Kotlin applications.
Kotlin Basics
Learn how to effectively use Kotlin's run function for computing values, grouping operations, and handling complex initialization logic. Master its unique characteristics and best practices with practical examples.
Kotlin Basics
Discover how to effectively use Kotlin's let function for null safety, transformations, and chaining operations. Learn best practices and common pitfalls with practical, real-world examples for writing cleaner, safer code.
Kotlin Basics
Learn how to use Kotlin's apply function effectively, understand its differences from other scope functions like let, also, and run, and master best practices for writing cleaner, more maintainable code with practical examples.
Kotlin Basics
Discover how to write cleaner, more expressive code using Kotlin's powerful when expression. Learn everything from basic replacements for switch statements to advanced sealed class pattern matching with real-world examples
Spring Basics
Transition from Java to Kotlin in your Spring Boot applications with this comprehensive guide. Learn how Kotlin's modern features simplify Spring Boot development through practical examples, including building a complete REST API with database integration, testing, and error handling.
Kotlin Basics
Learn all the ways to add elements to lists in Kotlin, from single items to collections. Includes mutable vs immutable lists and best practices.
Snack
Learn the different ways to add values to a HashMap in Kotlin, including put(), plusAssign, and bracket notation. Complete with practical examples.