The get() method of the HashMap class in Java is used to fetch the value associated with a specific key. It returns null if no mapping is found for the provided key. This method is essential for retrieving values in a HashMap. Learn how the get() method works with different data types, such as mapping string values to integer keys and vice versa. Explore practical examples and optimize HashMap usage for large datasets with the Java Programming Course.
For more details, please read the GeeksforGeeks article: HashMap get() Method in Java.