UNLINK vs DEL - A deep dive into how it works internally in Redis 🪢Jan 18, 2025 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Building a tiny load balancing service using PID Controllers 🚘Dec 26, 2024 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
I turned my 10 year old tablet into a digital photo frame, displaying google photos album. 🌴Jul 15, 2024 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
I built a gnome shell extension to show how much my day, month, year and life has passed.Dec 17, 2023 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Top 3 USELESS JavaScript interview questions 🤮Aug 22, 2022 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
How redis expires keys? A dive into how TTL works internally in Redis. 🌊Jun 12, 2022 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
I quit my job, built 8 freelance projects at a time, and made good money but… lost happiness💡Apr 8, 2022 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
I built a file upload service without any external library, just pure JavaScript 🤖Mar 9, 2022 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
How I built a real-time blog view counter with NextJs and Firebase 👨💻Feb 5, 2022 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Pagination with Cassandra - let’s deal with paging large queries in python 🐍Jan 22, 2022 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Counting my contributions to a git repo 💻Jan 7, 2022 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Prevent duplicate cron job running.Aug 31, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
What is latency? Let’s deep dive & understand possible ways to optimise it.Jul 16, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Introducing Bestresources.co - Share & explore personal resources at one place!Jun 30, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
What is the sorting algorithm behind ORDER BY query in MySQL?Jun 20, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Have you ever thought, how ‘nodemon’ works internally? Let’s build our own ‘nodemon’ in under 10 minutes!May 30, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Do you know 0.1 + 0.2 ≠ 0.3 in JavaScript? Here is why!May 21, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
The basics you need to know about Kafka [Graphic Explanation Ahead 🖥️]May 15, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
How to implement WhatsApp like End-to-end encryption?Apr 29, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Interesting analogy to understand synchronous, callback, and async-await (promises) approach like I am 10 Y Kid 🧒Apr 23, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
How does Github store millions of repo and billions of files?Apr 20, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
How Instagram computes real-time trending hashtags ?Apr 17, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
System Design - How to design Google Drive / Dropbox (a cloud file storage service)?Apr 10, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
How database indexing actually works internally?Mar 31, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Proxy vs Reverse Proxy - using a real life example!Mar 24, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
System Design - Is client side load balancing a good idea?Mar 15, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Scalability Challenge - How to remove duplicates in a large data set (~100M) ?Mar 8, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
How Twitter stores 500M tweets a day?Feb 26, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Generating unique IDs in a distributed environment at high scale.Feb 18, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
My journey - from python scripts to 20+ freelance full stack projects.Feb 13, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Convert number to Indian format number using Javascript.Jan 12, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Advantages & disadvantages of declaring JavaScript functions inside objects.Jan 10, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Explain Microservices like I am 10.Jan 10, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
Possible ways to iterate a string in JavaScript.Jan 10, 2021 · pankajtanwar510@gmail.com (Pankaj Tanwar)+Read later
