What Cloud Computing Actually Is | Full Explanation Tamil

Join the workshop: 👉 https://lms.vanakkamdsa.com/l/35dc521999 Cloud Computing Explained in Tamil — AWS, Region, EC2, S3, Lambda & Load Balancer for Interviews | Vanakkam DSA Most engineers use the word "Cloud" every day but freeze the moment an interviewer asks them to explain it. In this video, we break down Cloud Computing from scratch — Region, Availability Zone, IaaS vs PaaS vs SaaS, EC2, S3, Lambda, Load Balancer, and CDN — with simple real-world analogies (not textbook definitions), backed by real production experience. Key Points Covered: 1. What Cloud Computing actually means (with the WhatsApp photo analogy) 2. IaaS vs PaaS vs SaaS explained using a car rental analogy 3. Region vs Availability Zone and why latency depends on your data center location 4. Compute, Storage, and AWS S3 explained 5. Serverless computing and AWS Lambda in simple terms 6. Load Balancer and CDN/Caching explained with real apps like Rapido and Walmart Timestamps: 0:00 - Introduction: Why every engineer must understand Cloud 0:30 - Cloud terms that scare engineers (Region, AZ, S3, Lambda) 1:44 - My 2.5 years building Zoho's own cloud platform (Zoho Catalyst) 2:44 - IaaS, PaaS, SaaS — first look at the terms 7:08 - What is a Data Center, really? 9:13 - IaaS vs PaaS vs SaaS explained with a car rental analogy 13:32 - Region vs Availability Zone explained 14:42 - Compute and Storage basics 16:03 - What is AWS S3 (Object Storage)? 17:51 - Serverless computing & AWS Lambda explained 19:21 - Load Balancer explained 21:00 - CDN and Caching explained (Rapido, Walmart examples) 23:43 - Vanakkam DSA new cohort starting August 1st 24:29 - Outro 🚀 Want to go from confused about Cloud to confident in interviews? 📲 WhatsApp Channel: https://whatsapp.com/channel/0029VaYI... 🔔 Join Membership:    / @hareeshrajendran   Recommended Videos: Microservices Explained — What Interviewers Actually Ask :    • Microservices Explained — What Interviewer...   How WhatsApp Works? WhatsApp System Design :    • How Whatsapp works ? Whatsapp System Desig...   How to Deploy Backend For FREE in 2025 | Host Node.js | Django | Spring Boot :    • How to Deploy Backend For FREE in 2025 | H...   📢📢📢📢 Social Media Links 📢📢📢📢 ☕️ Buy me a coffee: https://www.buymeacoffee.com/hareeshr... 💼 LinkedIn:   / hareesh-r   📸 Instagram:   / hareesh_._r   📘 Facebook:   / hareeshprogrammer   🐦 Twitter:   / hareesh_dev   💻 GitHub: https://github.com/hareesh-r 🌐 Curious to know more about me?: https://hareesh.web.app 🚀 Your support means the world to me! 🙌 Let's build an awesome community together. 🌍✨ #CloudComputing #AWS #SoftwareEngineering