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JavaScript Map Coding Practice Problems

Last Updated : 24 Feb, 2025
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Maps are an essential data structure used for storing key-value pairs. They provide efficient lookups, insertions, and deletions, and are widely used for implementing dictionaries, caches, and many other applications. This curated list of JavaScript Map Coding Practice Problems will help you master map operations. Whether you're a beginner or an experienced developer, these problems will enhance your map manipulation skills and problem-solving abilities.

Map Practice Problems

Easy

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Hard


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