In functional programming, _________ is a technique used to avoid side effects by ensuring data is not modified.
- Mutable State
- Immutability
- Asynchronous
- Prototyping
In functional programming, immutability is a technique that involves not modifying the data once it is created. This helps avoid side effects and makes functions more predictable and easier to reason about. Immutability ensures that data remains constant throughout its lifecycle.
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