Showing posts with label Cheatsheet. Show all posts
Showing posts with label Cheatsheet. Show all posts

Saturday, July 19, 2025

๐Ÿš€ System Design Secrets for Scalable Applications

Many apps fail not because of code, but because of poor architecture. Let’s break down the key components of a rock-solid system — explained with real-life analogies! ๐Ÿ‘‡



๐Ÿ” Monitoring System
Like a CCTV camera for your app! ๐ŸŽฅ
Catch bugs and performance issues before they escalate. Use tools that give you real-time alerts.

Caching
Like keeping your favorite snacks on your desk instead of running to the kitchen every time! ๐Ÿช
Speeds up response time and reduces database load.

๐ŸŒ CDN (Content Delivery Network)
Imagine delivering pizza from the nearest branch to reduce wait time. ๐Ÿ•
A CDN brings your content closer to users, reducing latency and boosting satisfaction globally.

๐Ÿ›ก️ API Gateways
Think of it as a bouncer at a club. ๐Ÿ•ด️
It manages who gets in, what they can do, and how they behave. It secures and channels all traffic between users and services.

๐Ÿ—‚️ Key-Value Stores
Like a library index card system ๐Ÿ“‡ — fast and efficient!
Perfect for quick read/write operations in high-speed applications.

๐Ÿ—ƒ️ Blob Storage & Databases
Blob = like storing raw photos or videos in a cloud drive. ๐Ÿ—‚️
Databases = structured, organized — like a well-tagged photo album. ๐Ÿ“ธ
Choose based on your data type and access needs.

๐Ÿšฆ Rate Limiters
Like a traffic signal that controls vehicle flow. ๐Ÿšฅ
Prevents system overload and ensures fair usage by all users.

⚖️ Load Balancer
Like a restaurant host during rush hour — distributing guests across all tables evenly. ๐Ÿฝ️
Keeps servers healthy, prevents crashes, and ensures uptime.

๐Ÿ’ก Mastering these components = building resilient, high-performance systems that scale gracefully.

๐Ÿ“Œ Save this post if you're serious about system design.
๐Ÿ” Share with a friend who’s building the next big thing.

— Follow for more real-world tech insights. ๐Ÿš€

Let me know if you'd like this tailored for a carousel post or with image suggestions!

Saturday, July 5, 2025

๐‘ป๐’๐’‘ 8 ๐‘ต๐’†๐’•๐’˜๐’๐’“๐’Œ ๐‘ท๐’“๐’๐’•๐’๐’„๐’๐’๐’” ๐’€๐’๐’– ๐‘ผ๐’”๐’† ๐‘ซ๐’‚๐’Š๐’๐’š (๐‘ฉ๐’–๐’• ๐‘ซ๐’๐’’๐’• ๐‘น๐’†๐’‚๐’๐’Š๐’›๐’†! ๐Ÿ˜„)

Ever sent a meme, watched a cat video, or yelled "Why isn't my email sent?!" — thank these 8 tech heroes! Here's a fun breakdown:


๐Ÿ” FTP – Like that old friend who helps you move houses. Transfers files across systems ๐Ÿ“‚๐Ÿ“ค

๐Ÿ—ฃ️ WebSocket – Think of it as a non-stop phone call ๐Ÿ“ž between client and server. Real-time chat vibes!

๐Ÿ“ง SMTP – The digital postman. Delivers your emails, even the "Please find attached" ones ๐Ÿ˜…

๐Ÿ“ฆ UDP – Speedy pizza delivery guy ๐Ÿ›ต—no confirmation, just drops the patcket and runs (perfect for video streams)!

๐Ÿ“ฎ TCP – The perfectionist ๐Ÿ“‹. Makes sure your data gets there exactly as sent — with receipts!

๐Ÿ” HTTPS – Your online bodyguard ๐Ÿ›ก️. Keeps your credit card and passwords safe while shopping online ๐Ÿ›️

⚡ HTTP/3 – HTTP, but with rocket boosters ๐Ÿš€. Fast, secure, and modern!

๐ŸŒ HTTP – The OG of the web ๐ŸŒ. Every time you browse, this protocol is hard at work.
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๐Ÿ’กThese protocols = the backbone of the internet. Without them, it’s like trying to order food without a menu or waiter! ๐Ÿ”๐Ÿงพ

Credit: Sandeep Bonagiri
Follow Govind Kr. Singh  for more tech snacks! ๐Ÿฟ