Archive - Arbaz’s Newsletter

CORS : Understanding Cross Origin Resource Sharing

If you have ever worked on some ajax calls or a react SPA you might be familiar with the annoying CORS error.

Jun 14, 2020 •

DNS Resolution and Records for Developers

It’s easy to forget the internal workings of internet behind all the cat videos.

Jul 5, 2020 •

Building your First Chrome Extension : IMDb Lookup

Browser extensions are programs which can modify and enhance your browsing experience.

May 17, 2020 •

Debugging Node.js Inside Docker

With the rise of microservice architecture, the tooling around it has grown tremendously with docker becoming the defacto choice for containerization.

Apr 4, 2020 •

Javascript Proxies : Real World Use Cases

In programming terms, proxy is any entity that acts on behalf of some other entity.

Mar 22, 2020 •

A Practical Guide to Memory Leaks in Node.js

Memory leaks are like parasites of an application, they creep up into your systems unnoticed and don't cause any harm initially, but once leaks are…

Mar 28, 2020 •

A Complete Guide to Man in The Middle Attacks

Man in the middle (MITM) attacks are the attacks which are carried out by intercepting a communication between two systems.

Apr 26, 2020 •

Using Pre Request Script in Postman

Postman has become the default option to make and test API requests.

Mar 22, 2020 •

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