functional-programming tutorials

Count and print unique list items in one chain using Java Streams

Jun 19, 2022

java functional-programming java-stream

How to sum up the individual fields of the object list and return the results as a single object

Nov 25, 2020

java lambda java-8 functional-programming java-stream

How to convert a custom type to an Integer in Haskell?

Feb 22, 2022

haskell functional-programming algebraic-data-types custom-data-type derivingvia

Can the composite pattern be used to generate HTML from a tree and handle the indenting as well, or this inherently not possible?

Oct 09, 2022

haskell functional-programming composite category-theory monoids

Haskell Debugging

Aug 03, 2022

haskell functional-programming

What is meant by 'retain state' in c++?

May 08, 2014

c++ lambda functional-programming state functor

Insert specific element y after every n elements in a list

Sep 25, 2022

haskell functional-programming

Functional programming in Java 7 [closed]

Oct 25, 2022

java functional-programming

Why doesn't Scala's Either.RightProjection#filter return an Either?

Aug 07, 2018

scala functional-programming

Idiomatic Scala to iterate over all substrings [closed]

Mar 02, 2022

scala functional-programming idioms

Pass `out` parameter (as reference) in F#

Jul 03, 2021

.net reference f# functional-programming

What are the benefits of Reader monad?

Nov 04, 2022

scala functional-programming monads

F# array with O(1) lookup and O(1) slice

Aug 01, 2020

arrays f# functional-programming slice

Are Futures in Scala really functional?

Apr 24, 2022

scala concurrency functional-programming future

Purity, Referential Transparency and State Monad

Oct 29, 2022

scala functional-programming

Wire up Elm lang and Semantic UI

Nov 07, 2022

javascript html functional-programming semantic-ui elm

Groovy: map reduce list of maps

Aug 29, 2022

groovy mapreduce functional-programming

Error FS0037 sometimes, very confusing

Sep 24, 2021

f# functional-programming shadowing

Passing objects through streams and flatmaps

Oct 31, 2022

java functional-programming java-8 java-stream

How to guarantee referential transparency in F# applications?

Jul 23, 2021

f# functional-programming side-effects referential-transparency

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