What are some practical examples of using hashmaps in programming?
Hashmaps are great for storing key-value pairs. For example, you can use them to count the frequency of words in a text.
Can you give me another example?
Sure! You can use hashmaps to implement a caching mechanism, where you store results of expensive function calls.
How do hashmaps handle collisions?
Hashmaps handle collisions using techniques like chaining or open addressing to ensure all keys are stored correctly.
What programming languages support hashmaps?
Most programming languages support hashmaps, including Java, Python, C++, and JavaScript.
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