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15/02/2025
Let's talk about Swift compiler. what is swift runtime? What compiler does swift uses? Can you draw a flow diagram of how a typical swift code like if (true) { print("hello, world!") } goes through various stages of comp...
17/03/2020
The wikipedia definition of a software design pattern is A reusable solution to a commonly occuring problem in the context of software design. Gang of four book in 1994 formalised a number of design patterns. Here we are...
12/03/2020
When someone says something is dynamic, it usually means things could change. Dynamic array, meaning the content of the array could change, or a dynamic system could mean a system that is robust and can adapt to differen...
26/03/2019
Race condition happens when 2 or more threads access the shared data at the same time and change its value at the same time resulting in unexpected state. A simple example is the typical ATM withdraw problem. ATM withdra...
26/03/2019
Deadlock is a situation when two or more threads are waiting on each other to be completed causing both to be locked and not able to continue. A practical example of a deadlock is ! Let's see an example in swift. here, t...
19/03/2019
It's been a while I've updated my posts. Here are some new tips that makes coding with swift cool. @autoclosure @autoclosure attribute defines an argument that automatically gets wrapped in a closure. It's used to defer...