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Day 11 of becoming System Design Pro Still wrapping my head around rate limiting Is it a scaling issue? Algorithmic? Max-thread problem? When we already have vertical scaling, load balancing, consistent hashing.. why rate limit at all? #LearnInPu

Developed a backend of blogging application using Express js ,Node and MongoDB, allowing users to register, login, share blogs, and follow others. Implemented secure authentication with Session bases auth and bcrypt for hashing password, ensuring use

When I started freelancing, I thought success was simple: Send 100 Connection requests, & boom Clients would come flying in And I got a reality check in a month. Out of 100 requests, only 10 accepted, Out of 10, only 5 started conversation while C

In the rapidly evolving digital landscape, APIs (Application Programming Interfaces) serve as essential connectors among software applications, enabling seamless communication between systems. However, their accessibility also makes them prime target

🚀 Should India Start Charging Fees for High-Value UPI Transactions? UPI is a world-class digital payments system — fast, free, and inclusive. But there's a hidden cost: 💸 Infra cost of ₹0.10–₹0.30 per transaction 🏦 Over ₹1,000 crore/month just t

Fine-tune vs Prompt vs Context Engineering. Simple step-by-step breakdown for each approach. 𝗙𝗶𝗻𝗲-𝗧𝘂𝗻𝗶𝗻𝗴 (𝗠𝗼𝗱𝗲𝗹-𝗟𝗲𝘃𝗲𝗹 𝗖𝘂𝘀𝘁𝗼𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻) 𝗙𝗹𝗼𝘄: 1. Collect Data → Gather domain-specific info (e.g., legal docs). 2. Sta

It was great speaking at the Brand Capital, India (part of Benett Coleman & Co Limited (Times Goup)) town hall yesterday morning. 🙌 I spoke about the growing Direct to Consumer (D2C) ecosystem in India, and teams from all over India joined. My top

📖 DAILY BOOK SUMMARIES 📖 🔗 DIRECT FREE E-BOOK DOWNLOAD LINK AVAILABLE — https://drive.google.com/file/d/1Xp4iDEPyMi8Vw7arhtmRLzh_ztZYMBCW/view?usp=drivesdk 🔥 The lean Machine 🔥 🚀 20 Lessons By 👉 ✨ Dantar P. Oosterwal ✨ 1. Lean Princi

Started from a village in Bangalore and built a hospital chain worth 3320 CR. 1. Born in a village near Bengaluru, Dr Kishore Kumar made everyone proud when he earned his fellowship in Neonatal ICU in Australia and his MBA in Healthcare Delivery fro

How did Wingify survive with no funding for 15 years and get acquired for 1660 CR? 1. In 2009, Paras Chopra, a biotechnology graduate passionate about coding, set out to build a successful software company. His research led him to A/B testing, a tec