@rrawat

Complete Guide to Multi-Provider OAuth 2 Authorization in Node.js

May 14, 2022 · 29 min read · OAuth 2 authorization makes the user authentication journey very seamless. It enhances the user experience, minimizes the attack surface, and encourages a definite & limited authorization model. In this guide, we will take a look at how you can build...

TLDR pages as a man page alternative

May 9, 2022 · 1 min read · I have not always been a man-page person. I used to google instead. Whenever I needed to use a command I don't completely remember the signature of, I went to Google. Same when I wanted a working example. It took me quite some time to actually get in...

1

Why You Should Avoid Offset in Your DB Queries

May 2, 2022 · 2 min read · We often use offset or skip in our database queries to fetch paginated data. This helps in implementing server-side pagination where it is not convenient to fetch all the data at once for performance reasons. Real-world use cases for this might be wh...

TJeff commented

Introduction to Address Resolution Protocol (ARP)

May 1, 2022 · 3 min read · ARP is used to convert a logical address (IP) to a physical address (MAC). MAC address is a machine's unique address. The true destination of a packet. The application data has to pass through all the layers from top to bottom before getting sent ac...

How to identify if two IP addresses are on the same network

Apr 24, 2022 · 2 min read · The IP address is a logical address that we use to send data on the internet to the intended location. In this atomic, we will focus on identifying classes & networks using an IP address. IP address lives on layer 3 of the OSI model and consists of I...