How to remove key and value from the HashMap? | HashMap (Remove) | Java Collection Framework

In this Java Collection Framework tutorial, discover how to remove a specific key-value pair from a HashMap using the `remove()` method. The `remove()` method is useful for deleting entries based on their keys in a HashMap.

**Key Topics Covered:**

- Explanation of the `remove()` method in HashMap
- Removing a key-value pair from a HashMap using `remove()`
- Understanding the behavior of `remove()` when the specified key is present or absent
- Demonstrations of how to use `remove()` method with HashMap
- Handling edge cases such as removing non-existent keys from HashMap

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How to remove key and value from the HashMap? | HashMap (Remove) | Java Collection Framework

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