Functional Programming
Learning Path — 18 articles
1
Functional Programming Basics: A Beginner's Guide
Learn functional programming fundamentals — pure functions, immutability, first-class functions, and why FP matters for …
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2
Pure Functions: The Foundation of Functional Programming
Learn pure functions — determinism, referential transparency, no side effects, and writing predictable, testable, and …
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3
Immutability: Principles and Best Practices
Learn immutability in programming — persistent data structures, state management, benefits for concurrency, and …
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4
Higher-Order Functions: Map, Filter, and Reduce
Learn higher-order functions — map, filter, reduce, function composition, currying, and transforming data functionally.
5
Functional Programming in JavaScript: Practical Guide
Learn functional programming in JavaScript — array methods, closures, currying, composition, Ramda, lodash/fp, and …
6
Elixir: Functional Programming for Concurrent Systems
Learn Elixir — functional programming with pattern matching, pipes, OTP, and building fault-tolerant concurrent …
7
Haskell: A Beginner's Guide to Pure Functional Programming
Learn Haskell — pure functions, lazy evaluation, type classes, monads, GHC tooling, and building reliable concurrent …
8
F#: Functional Programming on the .NET Platform
Learn F# — functional-first .NET language, discriminated unions, pattern matching, type providers, async workflows, and …
9
Scala: Functional Programming on the JVM
Learn Scala functional programming — case classes, pattern matching, for-comprehensions, type system, Akka, and …
10
FP vs OOP: When to Use Which Paradigm
Compare functional programming and object-oriented programming. Learn strengths, weaknesses, and hybrid approaches for …
11
Recursion in Functional Programming: Tail Calls and Patterns
Learn recursion patterns in FP — tail call optimization, fold/reduce, recursive data structures, and avoiding stack …
12
Lazy Evaluation: Deferred Computation in FP
Lazy vs eager evaluation, infinite data structures, memoization, and optimization through deferred computation.
13
Type Classes: Ad-Hoc Polymorphism in FP
Type classes, interfaces, ad-hoc overloading, and polymorphism in functional programming languages.
14
Category Theory for Programmers: A Gentle Introduction
Learn category theory basics — categories, functors, natural transformations, and how they apply to functional …
15
Error Handling in FP: Either, Try, and Validation
Learn functional error handling — Either, Try, Validation, applicative error accumulation, and composing failure-prone …
16
Monads Explained: The Functional Programming Superpower
Learn monads from first principles — Maybe, Either, IO, and List monads. Understand functors, monads, bind, and …
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17
Functional Patterns: Composition, Currying, and Pipelines
Learn essential functional programming patterns — function composition, currying, partial application, pipelines, and …
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18
Currying and Function Composition in Depth
Master currying and function composition in functional programming. Partial application, pipeline patterns, and …
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