Interfaces in Kotlin

# Interfaces In Kotlin: A Comprehensive Guide to Abstraction and Polymorphism Are you ready to unlock the power of abstraction and polymorphism in Kotlin? Interfaces are a cornerstone of object-oriented programming (OOP), allowing you to define contracts that classes must adhere to. Mastering interfaces is crucial for writing clean, maintainable, and testable Kotlin code, especially in Android app development and backend systems. This guide will take you from the basics to advanced technique