Functional Error Handling

Till now we have been mostly talking about Functional Concept like Composition and Currying with some practical…

Swift: Decoding JSON with dynamic types

Recently I got this interesting problem to solve. To parse a JSON with the content of dynamic type. JSON looked something like this:-

Understanding SwiftUI in depth

SwiftUI is a new Toolkit introduced by Apple in WWDC 2019. As per Apple description:-
SwiftUI is an…

Swift: Writing simple & composable data queries using Reader Monad

FP Core concepts: Pure functions & Side-Effects

What are pure functions?

A pure function is

1. Referential transparency, meaning they consistently yield the same results given the same input, irrespective of where and when they are…

Simplicity & Reliability in Complex Software: “No Silver Bullet”

Dependency Injection Simplified

In our last session, we have talked about Functional ways to do error handling and looked at how this is…

Functional Currying

So from our last session, we learned about Function Composition. Why do we need it? How to do it? How to make composition…

Function Composition

essence of programming