6 Design Patterns you must know as a developer: Low Level Design Part #2

January 23,2021

This is the 3rd part of the Low level design series, where I will introduce you to design pattern. In this post we will talk about 6 design patterns that I found most useful because they address some very common problems.

RSA Cryptosystem

January 11,2021

In this installment of Reinvent the wheel I will take deep dive into RSA cryptosystem and implement it from scratch. I will explain how the mathematics of it works and then implement it in C++.

How to use SOLID as a framework to approach design problems: Low level design Part #1

November 23,2020

If you're system is hard to understand, It almost cetainly due to bad design of the low level components.

You can create a nightmare of a system by not knowing how to logically layout your modules or by abusing design patterns. Without understanding why you need low level design and what problem they are trying to solve, you are guaranteed to misuse them. So in this installment of the low level design series we will discuss about what’s the purpose of design. We will discuss on how to use SOLID as framework to think about common design problems.


TL;DR included. But you need to read this.

4 design mistakes you will make as software developer: Low level design, Part #0

November 22,2020

As software system evolves it grows in size and it becomes increasingly messier really fast if we don’t pay close attention to.

How to NOT create a code base that is a maintenance nightmare?  What is the scope of SOLID design principles as a thinking framework to approach low level design problems? 
In this first installment of the Low level design series, you will learn about few common ways to create working but bad code and how to not do that

TL;DR included if you want a quick read. 
 

10 ideas to reverse engineer web apps : Web scraping 101

November 09,2020

In this post we will discuss about various common problem you face when we are trying to scrap a site for some valuable information and ways to approach such problems. Then at the end we will discuss few ideas on how to design a bot and we will discuss on how to interface with a web app.

TL;DR included for those who are here for a quick read.