{"id":199175,"date":"2024-12-16T02:14:13","date_gmt":"2024-12-16T02:14:13","guid":{"rendered":"https:\/\/namso-gen.co\/blog\/how-to-add-key-and-value-to-hashmap-in-java\/"},"modified":"2024-12-16T02:14:13","modified_gmt":"2024-12-16T02:14:13","slug":"how-to-add-key-and-value-to-hashmap-in-java","status":"publish","type":"post","link":"https:\/\/namso-gen.co\/blog\/how-to-add-key-and-value-to-hashmap-in-java\/","title":{"rendered":"How to add key and value to hashmap in Java?"},"content":{"rendered":"

**To add a key and value to a hashmap in Java, you simply use the `put` method.**<\/p>\n

HashMap map = new HashMap<>();
\nmap.put(“key”, “value”);<\/p>\n

Adding key and value pairs to a hashmap is a fundamental operation in Java programming, especially when dealing with data structures and collections. HashMaps in Java are widely used for storing key-value pairs and providing efficient retrieval and manipulation of data.<\/p>\n

Here are some frequently asked questions related to adding key and value to a hashmap in Java:<\/p>\n

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