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Pankaj Tanwar

CS Engineer, writer, and creator. Sharing thoughts at https://pankajtanwar.in/blogs

Location Jaipur Joined Joined on  Personal website https://pankajtanwar.in/ github website

Education

MNIT Jaipur

Work

Software Developer

Challenge of day #21 - Split a String in Balanced Strings

Challenge of day #21 - Split a String in Balanced Strings

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2 min read
Challenge of the day #20 - To Lower Case.

Challenge of the day #20 - To Lower Case.

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3 min read
Challenge #19 - N-Repeated Element in Size 2N Array.

Challenge #19 - N-Repeated Element in Size 2N Array.

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3 min read
Challenge #18 - Count Negative Numbers in a Sorted Matrix

Challenge #18 - Count Negative Numbers in a Sorted Matrix

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4 min read
Challenge #17 - Sum of Unique Elements.

Challenge #17 - Sum of Unique Elements.

Reactions 6 Comments
3 min read
Challenge #16 - Best Time to Buy and Sell Stock

Challenge #16 - Best Time to Buy and Sell Stock

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3 min read
Challenge #15 - Count Number of Pairs With Absolute Difference K

Challenge #15 - Count Number of Pairs With Absolute Difference K

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3 min read
Prevent duplicate cron job running.

Prevent duplicate cron job running.

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4 min read
What is the sorting algorithm behind ORDER BY query in MySQL?

What is the sorting algorithm behind ORDER BY query in MySQL?

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4 min read
🎉 Launching Bestresources.co : Share & explore personal resources at one place!

🎉 Launching Bestresources.co : Share & explore personal resources at one place!

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5 min read
What is latency? Let’s deep dive & understand possible ways to optimise it.

What is latency? Let’s deep dive & understand possible ways to optimise it.

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4 min read
Have you ever thought, how ‘nodemon’ works internally? Let’s build our own ‘nodemon’ in under 10 minutes!

Have you ever thought, how ‘nodemon’ works internally? Let’s build our own ‘nodemon’ in under 10 minutes!

Reactions 45 Comments 2
7 min read
Do you know 0.1 + 0.2 ≠ 0.3 in JavaScript? Here is why!

Do you know 0.1 + 0.2 ≠ 0.3 in JavaScript? Here is why!

Reactions 7 Comments
3 min read
How to implement WhatsApp like End-to-end encryption?

How to implement WhatsApp like End-to-end encryption?

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4 min read
How does Github store millions of repo and billions of files?

How does Github store millions of repo and billions of files?

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3 min read
System design : How Instagram computes real-time trending hashtags ?

System design : How Instagram computes real-time trending hashtags ?

Reactions 4 Comments 1
5 min read
How database indexing actually works internally?

How database indexing actually works internally?

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4 min read
Proxy vs Reverse Proxy - using a real life example!

Proxy vs Reverse Proxy - using a real life example!

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4 min read
System Design - How to design Google Drive / Dropbox (a cloud file storage service)

System Design - How to design Google Drive / Dropbox (a cloud file storage service)

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8 min read
System Design : Is client side load balancing a good idea?

System Design : Is client side load balancing a good idea?

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5 min read
How Twitter stores 500M tweets a day?

How Twitter stores 500M tweets a day?

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3 min read
Generating unique IDs in a distributed environment at high scale.

Generating unique IDs in a distributed environment at high scale.

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4 min read
My journey - from python scripts to 20+ freelance full stack projects

My journey - from python scripts to 20+ freelance full stack projects

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5 min read
Explain the synchronous, callback, and async-await (promises) approach like I am 10🧒

Explain the synchronous, callback, and async-await (promises) approach like I am 10🧒

Reactions 5 Comments 5
1 min read
Explain microservices like I am 10 🧒.

Explain microservices like I am 10 🧒.

Reactions 4 Comments 2
1 min read
Placement Portal Project during summer break!

Placement Portal Project during summer break!

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2 min read
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