Pankaj Tanwar - CS Engineer, writer & creator.

Entries

• UNLINK vs DEL - A deep dive into how it works internally in Redis 🪢
  January 18, 2025
• Building a tiny load balancing service using PID Controllers 🚘
  December 26, 2024
• I turned my 10 year old tablet into a digital photo frame, displaying google photos album. 🌴
  July 15, 2024
• I built a gnome shell extension to show how much my day, month, year and life has passed.
  December 17, 2023
• Top 3 USELESS JavaScript interview questions 🤮
  August 22, 2022
• How redis expires keys? A dive into how TTL works internally in Redis. 🌊
  June 12, 2022
• I quit my job, built 8 freelance projects at a time, and made good money but… lost happiness💡
  April 08, 2022
• I built a file upload service without any external library, just pure JavaScript 🤖
  March 09, 2022
• How I built a real-time blog view counter with NextJs and Firebase 👨‍💻
  February 05, 2022
• Pagination with Cassandra - let’s deal with paging large queries in python 🐍
  January 22, 2022
• Counting my contributions to a git repo 💻
  January 07, 2022
• I resigned.... what's next? 🚀
  January 07, 2022
• A directory is not a folder.
  December 29, 2021
• Prevent duplicate cron job running.
  August 31, 2021
• 3% Formula to invest in yourself.
  August 29, 2021
• What is latency? Let’s deep dive & understand possible ways to optimise it.
  July 16, 2021
• Introducing Bestresources.co - Share & explore personal resources at one place!
  June 30, 2021
• What is the sorting algorithm behind ORDER BY query in MySQL?
  June 20, 2021
• Have you ever thought, how ‘nodemon’ works internally? Let’s build our own ‘nodemon’ in under 10 minutes!
  May 30, 2021
• Do you know 0.1 + 0.2 ≠ 0.3 in JavaScript? Here is why!
  May 21, 2021