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Title |
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1 |
Non-strict functions, bottom, and Scala by-name parameters |
48 |
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2 |
Year when lambda functions were introduced in various languages |
171 |
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3 |
Symmetry in the interrelation of flatMap/foldMap/traverse and flatten/fold/sequence |
173 |
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4 |
De Morgan's Laws are Monoid Homomorphisms |
179 |
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5 |
Monad as Functor with pair of Natural Transformations |
187 |
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6 |
Functor Composition |
191 |
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7 |
Function Composition - forward composition versus backward composition |
193 |
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8 |
Monad Transformers - Part 1 |
200 |
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9 |
Addendum to `Monads do not Compose` |
207 |
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10 |
Monads do not Compose |
215 |
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11 |
Ad hoc Polymorphism using Type Classes and Cats |
353 |
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12 |
Writer Monad for logging execution of functions |
353 |
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13 |
State Monad |
358 |
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14 |
Monoids - Part 2 - With examples using Scalaz and Cats |
364 |
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15 |
Functional Effects - Part 2 |
364 |
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16 |
Folding Cheat Sheet Series Titles |
370 |
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17 |
Natural Transformations |
371 |
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18 |
Sequence and Traverse - Part 2 |
375 |
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19 |
Sequence and Traverse - Part 1 |
385 |
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20 |
Sequence and Traverse - Part 3 |
387 |
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21 |
Monoids - Part 1 - With examples using Scalaz and Cats |
393 |
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22 |
The Debt Metaphor - Ward Cunningham in his 2009 YouTube video |
393 |
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23 |
Scala 3 by Example - Algebraic Data Types for Domain Driven Design - Part 2 |
398 |
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24 |
Functional Effects - Part 1 |
402 |
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25 |
Game of Life - Polyglot FP - Haskell and Scala - Part 2 |
420 |
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26 |
Left and Right Folds - Comparison of a mathematical definition and a programmatic one |
423 |
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27 |
Game of Life - Polyglot FP - Haskell and Scala - Part 3 |
460 |
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28 |
The Functional Programming Triad of Folding, Scanning and Iteration - A first example in Scala and Haskell |
462 |
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29 |
Monad Fact #5 |
467 |
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30 |
Functor Laws |
467 |
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31 |
Folding Unfolded - Part 5 |
467 |
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32 |
Applicative Functor - Part 3 |
468 |
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33 |
Function Applicative for Great Good of Palindrome Checker Function |
469 |
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34 |
Folding Unfolded - Part 4 |
474 |
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35 |
Folding Unfolded - Part 3 |
482 |
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36 |
The aggregate function - from sequential and parallel folds to parallel aggregation |
484 |
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37 |
Arrive at monads by going from composition of pure functions to composition of effectful functions |
486 |
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38 |
Monad Fact #2 |
488 |
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39 |
Fusing Transformations of Strict Scala Collections with Views |
493 |
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40 |
‘go-to’ general-purpose sequential collections - from Java To Scala |
497 |
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41 |
Monad Fact #3 |
498 |
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42 |
Sum and Product Types - The Fruit Salad & Fruit Snack Example |
498 |
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43 |
Scala 3 by Example - Algebraic Data Types for Domain Driven Design - Part 1 |
501 |
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44 |
Sierpinski Triangle - Polyglot FP for Fun and Profit - Haskell and Scala |
502 |
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45 |
The Uniform Access Principle |
506 |
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46 |
Monad Fact #6 |
507 |
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47 |
Scala 3 enum for a terser Option Monad Algebraic Data Type |
507 |
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48 |
A sighting of traverseFilter and foldMap in Practical FP in Scala |
514 |
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49 |
Side by Side - Scala and Java Adaptations of Martin Fowler’s Javascript Refactoring Example |
514 |
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50 |
N-Queens Combinatorial Problem - Polyglot FP for Fun and Profit – Haskell and Scala - Part 4 |
518 |
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51 |
Quicksort - a whistle-stop tour of the algorithm in five languages and four paradigms |
524 |
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52 |
A sighting of sequence function in Practical FP in Scala |
534 |
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53 |
Functional Core and Imperative Shell - Game of Life Example - Haskell and Scala |
539 |
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54 |
The Monad Fact Series |
540 |
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55 |
Game of Life - Polyglot FP - Haskell and Scala - Part 1 |
543 |
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56 |
Folding Unfolded - Part 2 |
545 |
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57 |
Applicative Functor - Part 1 |
547 |
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58 |
N-Queens Combinatorial Problem - Polyglot FP for Fun and Profit – Haskell and Scala - Part 2 |
550 |
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59 |
Computer Graphics in Java and Scala - Part 1b |
558 |
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60 |
Monad Fact #4 |
558 |
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61 |
Monad Fact #1 |
559 |
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62 |
From Scala Monadic Effects to Unison Algebraic Effects |
562 |
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63 |
The Sieve of Eratosthenes - Part 1 |
564 |
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64 |
A sighting of traverse_ in Practical FP in Scala |
566 |
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65 |
Folding Unfolded - Part 1 |
567 |
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66 |
N-Queens Combinatorial Problem - Polyglot FP for Fun and Profit – Haskell and Scala - Part 3 |
581 |
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67 |
Kleisli Composition |
582 |
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68 |
Nat, List and Option Monoids - From scratch - Combining and Folding - An example |
585 |
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69 |
Applicative Functor - Part 2 |
597 |
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70 |
Refactoring: A First Example - Martin Fowler’s First Example of Refactoring, Adapted to Scala |
598 |
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71 |
Drawing Heighway’s Dragon - Part 2 - Recursive Function Simplification - From 2^n Recursive Invocations To n Tail-Recursive Invocations Exploiting Self-Similarity |
601 |
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72 |
The Expression Problem Part 2 |
625 |
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73 |
Computer Graphics in Java and Scala - Part 1 |
626 |
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74 |
The Sieve of Eratosthenes - Part 2 - Genuine versus Unfaithful Sieve |
627 |
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75 |
Kleisli composition, flatMap, join, map, unit - implementation and interrelation - V2 updated for Scala 3 |
647 |
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76 |
Definitions of Functional Programming |
659 |
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77 |
Drawing Heighway’s Dragon - Part 3 - Simplification Through Separation of Concerns - Rotation Without Matrix Multiplication |
676 |
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78 |
Folding Cheat Sheet #5 - Folding a list right and left using Cons and Nil results in the identity and reverse functions |
685 |
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79 |
Drawing Heighway’s Dragon - Part 4 - Interactive and Animated Dragon Creation |
694 |
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80 |
N-Queens Combinatorial Problem - Polyglot FP for Fun and Profit – Haskell and Scala - Part 1 |
701 |
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81 |
Refactoring: A First Example - Martin Fowler’s First Example of Refactoring, Adapted to Java |
710 |
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82 |
Algebraic Data Types for Data Oriented Programming - From Haskell and Scala to Java |
721 |
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83 |
Scala Left Fold Parallelisation - Three Approaches |
844 |
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84 |
The Expression Problem Part 1 |
855 |
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85 |
Folding Cheat Sheet #9 - List Unfolding - 'unfold' as the Computational Dual of 'fold', and how 'unfold' relates to 'iterate' |
934 |
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86 |
The Nature of Complexity in John Ousterhout’s Philosophy of Software Design |
985 |
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87 |
Compositionality and Category Theory |
1198 |
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88 |
From Subtype Polymorphism To Typeclass-based Ad hoc Polymorphism - An Example |
1244 |
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89 |
Folding Cheat Sheet #4 - For functions that can be defined both as a right fold and as a left fold, one may be more efficient than the other |
1299 |
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90 |
Hand Rolled Applicative User Validation Code Kata |
1330 |
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91 |
Tagless Final Encoding - Algebras and Interpreters and also Programs |
1420 |
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92 |
Lambda Expressions and Java 8 - Lambda Calculus, Lambda Expressions, Syntactic Sugar, First Class Functions |
1447 |
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93 |
A Sighting of filterA in Typelevel Rite of Passage |
1575 |
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94 |
The Open-Closed Principle - Part 2 - The Contemporary Version - An Introduction |
1601 |
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95 |
Folding Cheat Sheet #8 - Folding with monoids |
1678 |
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96 |
Monad Laws Must Be Checked |
1697 |
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97 |
Drawing Heighway’s Dragon - Part 1 - Recursive Function Rewrite - From Imperative Style in Pascal 64 To Functional Style in Scala 3 |
1702 |
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98 |
Folding Cheat Sheet #2 - Programmatic and mathematical definitions of right fold and left fold |
1863 |
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99 |
The Functional Programming Triad of map, filter and fold |
1865 |
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100 |
Folding Cheat Sheet #3 - The universal property of fold |
1885 |
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101 |
Function Applicative for Great Good of Leap Year Function |
1896 |
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102 |
Fibonacci Function Gallery - Part 1 |
1925 |
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103 |
List Unfolding - 'unfold' as the Computational Dual of 'fold', and how 'unfold' relates to 'iterate' |
1974 |
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104 |
Folding Cheat Sheet #7 - The three duality theorems of fold |
2016 |
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105 |
Folding Cheat Sheet #6 - Left and right folds and tail recursion |
2130 |
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106 |
Fibonacci Function Gallery - Part 2 |
2212 |
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107 |
The Open-Closed Principle - Part 1 - The Original Version |
2258 |
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108 |
N-Queens Combinatorial Puzzle meets Cats |
2320 |
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109 |
Folding Cheat Sheet #1 - Folding over recursively defined data structures for natural numbers and lists |
2959 |
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110 |
Direct Style Effect Systems - The Print[A] Example - A Comprehension Aid |
5654 |
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