What are some programming languages that support immutable dictionaries?
Several programming languages support immutable dictionaries, including Python, Scala, and Clojure. Would you like to know more about any specific language?
Can you explain how immutable dictionaries work in Python?
In Python, you can use the types.MappingProxyType
to create a read-only view of a dictionary. This means you can access the dictionary's items but cannot modify them.
Are there any performance benefits to using immutable dictionaries?
Yes, immutable dictionaries can lead to performance improvements in certain scenarios, such as when used in concurrent programming, as they eliminate the need for locks.
What are some use cases for immutable dictionaries?
Use cases include functional programming, caching, and situations where data integrity is crucial, such as in multi-threaded applications.
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