A guide to using the Map interface in Kotlin
Blog post from LogRocket
Kotlin's collections framework provides a robust set of tools for managing data, featuring immutable and mutable collections such as Lists, Sets, and Maps, which are vital for Android and Kotlin multiplatform development. Maps in Kotlin, akin to dictionaries in other languages, allow for storing key-value pairs, with the default being immutable, though mutable variants exist for dynamic data manipulation. The framework offers functions for retrieving, filtering, and editing data, with methods like get, filter, and put enabling efficient handling of collections. Understanding Maps is crucial for managing structured data in Kotlin, enhancing application functionality and user experience. Practical examples illustrate the usage of Maps, showing how they support different types of key-value pairs and allow for operations like adding, updating, and removing entries. This foundational knowledge of Kotlin's collections, particularly Maps, is essential for developers to leverage the language's capabilities in building modern mobile applications.