Master modern backend development with in-depth tutorials, practical guides, and real-world examples using Kotlin and Spring Boot.
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.
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.
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.
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.
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.
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
Learn all the ways to add elements to lists in Kotlin, from single items to collections. Includes mutable vs immutable lists and best practices.
Learn the different ways to add values to a HashMap in Kotlin, including put(), plusAssign, and bracket notation. Complete with practical examples.
Master Kotlin's interface delegation pattern with clear examples and best practices. Learn how this powerful feature improves upon Java's interface implementation approach.
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.
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.
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.