Table of Contents Introduction Array Overview Array in Java Array in Kotlin Java vs Kotlin Differences Interview Questions Conclusion Introduction An array is a collection used to store multiple values of the same type. Arrays are fixed-size structures in both Java and Kotlin, and they provide fast access to elements using an index. Array Overview Feature Java Kotlin Description Type Array of primitives or objects (int[], String[]) IntArray, Array<String> Stores multiple elements of the same type Size Fixed Fixed Size determined at creation and cannot be changed Access Index-based (0 to n-1) Index-based (0 to n-1) Elements accessed using indices Mutable Yes (can change element values) Yes Elements can be updated but array size is fixed 1. Array in Java Java arrays can hold either primitives or objects . Array size is fixed, but elements can be updated. Java Example – Integer Array Note: In Jav...