Const
Beginner Level 1. What is the const keyword in Kotlin? Answer: In Kotlin, const is used to declare compile-time constants . These are values that are determined at compile time and cannot be changed at runtime. Example: kotlin Copy code const val APP_NAME = "DayaMed" const val MAX_USERS = 100 ✅ Key Points: const val can only be used inside top-level declarations or inside object or companion object . The value must be known at compile time . 2. What is the difference between const val and val in Kotlin? Feature const val val Mutability Immutable (cannot change) Immutable (but can be assigned dynamically) Initialization Must be initialized with a compile-time constant Can be initialized with a runtime value Usage Only in top-level, object , or companion object Can be used anywhere (class, function, etc.) Example const val MAX = 10 val max = getMaxValue...