User at 18:31, 8 March 2024

2024-03-08T18:31:50Z

User at 10:13, 17 April 2023

2023-04-17T10:13:44Z

User: Created page with "'''Content Coming Soon'''"

2018-12-27T07:06:47Z

Created page with "'''Content Coming Soon'''"

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'''Content Coming Soon'''

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 == See Also ==
+*[[IT Strategy (Information Technology Strategy)]]
+*[[IT Governance]]
+*[[Enterprise Architecture]]
+*[[Chief Information Officer (CIO)]]
+*[[IT Sourcing (Information Technology Sourcing)]]
+*[[IT Operations (Information Technology Operations)]]

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−	''~~'Content Coming Soon'''~~	+	Functional programming is a programming paradigm that treats computation as evaluating mathematical functions and avoids changing state and mutable data. It is a declarative programming approach, meaning that it focuses on expressing the logic of a computation without describing its control flow or state changes. This contrasts imperative programming, which is based on statements that change a program's state, using constructs like loops, conditionals, and variables.
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		+	Key concepts in functional programming include:
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		+	#Pure functions: A pure function is a function that always produces the same output for the same input and has no side effects. This means that it does not modify any external state or data, making the function's behavior predictable and easier to reason about.
		+	#Immutability: Functional programming emphasizes using immutable data structures, meaning that once a value is created, it cannot be changed. This helps eliminate issues related to shared state and reduces the chance of bugs caused by unexpected data mutations.
		+	#Higher-order functions: In functional programming, functions are first-class citizens, meaning they can be passed as arguments to other functions, returned as values, or stored in data structures. Higher-order functions take other functions as arguments or return them as results, enabling powerful abstractions and code reuse.
		+	#Recursion: Functional programming often relies on recursion, or the process of a function calling itself, as a primary control structure instead of loops, which are more common in imperative programming.
		+	#Lazy evaluation: This is an evaluation strategy where expressions are only evaluated when their values are needed, rather than being evaluated upfront. This can lead to performance improvements, especially in cases where not all values in a data structure need to be computed.
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		+	Benefits of functional programming:
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		+	#Easier reasoning: Due to the absence of mutable state and side effects, functional programs are often easier to reason about, debug, and maintain.
		+	#Concurrency: Immutability and the avoidance of shared state make functional programming a natural fit for concurrent and parallel programming, reducing the risk of race conditions and synchronization issues.
		+	#Modularity: The use of pure functions and higher-order functions promotes modularity and code reuse, leading to more maintainable and readable code.
		+	#Testability: Pure functions are deterministic, which simplifies testing as the same input will always produce the same output, without any hidden dependencies on external state.
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		+	Drawbacks of functional programming:
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		+	#Learning curve: Functional programming concepts can be unfamiliar and challenging to learn for developers accustomed to imperative programming paradigms.
		+	#Performance: In some cases, functional programming can lead to less efficient programs due to the use of recursion or the creation of many intermediate data structures.
		+	#Verbosity: Some functional programming languages can be more verbose than their imperative counterparts, making code harder to read or write for developers unfamiliar with the paradigm.
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		+	Popular functional programming languages include Haskell, Lisp, Clojure, Scala, and Erlang. Additionally, many mainstream languages, such as JavaScript, Python, and Java, have adopted functional programming features, allowing developers to utilize a hybrid approach that combines both functional and imperative programming techniques.
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		+
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		+	== See Also ==
		+
		+
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		+	== References ==
		+	<references />

Functional Programming - Revision history

User at 18:31, 8 March 2024

User at 10:13, 17 April 2023

User: Created page with "'''Content Coming Soon'''"