Showing posts with label Architecture. Show all posts
Showing posts with label Architecture. Show all posts

Friday, July 11, 2025

๐Ÿš€ ๐‘ฌ๐’—๐’†๐’“ ๐’•๐’“๐’Š๐’†๐’… ๐’”๐’†๐’๐’…๐’Š๐’๐’ˆ ๐’Ž๐’๐’๐’†๐’š ๐’๐’๐’๐’Š๐’๐’† ๐’‚๐’๐’… ๐’•๐’‰๐’† ๐’‚๐’Ž๐’๐’–๐’๐’• ๐’—๐’‚๐’๐’Š๐’”๐’‰๐’†๐’… ๐’Š๐’๐’•๐’ ๐’•๐’‰๐’† ๐’—๐’๐’Š๐’…? ๐Ÿ˜ฑ

๐‘ป๐’‰๐’‚๐’•’๐’” ๐’˜๐’‰๐’‚๐’• ๐’๐’Š๐’‡๐’† ๐’๐’๐’๐’Œ๐’” ๐’๐’Š๐’Œ๐’† ๐’˜๐’Š๐’•๐’‰๐’๐’–๐’• ๐‘จ๐‘ช๐‘ฐ๐‘ซ ๐’Š๐’ ๐’…๐’‚๐’•๐’‚๐’ƒ๐’‚๐’”๐’†๐’”!

๐‘ณ๐’†๐’• ๐’Ž๐’† ๐’†๐’™๐’‘๐’๐’‚๐’Š๐’ ๐’˜๐’Š๐’•๐’‰ ๐’”๐’๐’Ž๐’† ๐’“๐’†๐’‚๐’-๐’๐’Š๐’‡๐’† ๐’”๐’‘๐’Š๐’„๐’† ๐ŸŒถ️
๐Ÿ‘‡

๐Ÿ’ฅ ACID = The Secret Sauce of Reliable Databases
It stands for:

๐Ÿงจ Atomicity

๐Ÿ”’ Consistency

๐Ÿง‍♂️Isolation

๐Ÿชต Durability

Now, imagine you’re ordering biryani online (because why not ๐Ÿ˜‹)...

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๐Ÿงจ Atomicity: All or Nothing
You pay ₹500 for biryani. The app debits your account ✅ but doesn’t place the order ❌.
With atomicity? The whole transaction fails, and your ₹500 is safe. ๐Ÿ’ธ
No biryani, but at least no tears. ๐Ÿ˜ญ

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๐Ÿ”’ Consistency: Follow the Rules
You can't order without entering your address.
Why? Because biryani delivery with no location = chaos ๐Ÿ›๐Ÿšซ๐Ÿ“
Databases reject invalid data to stay sane.

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๐Ÿง‍♂️ Isolation: Everyone Gets a Turn
Imagine two people ordering the last piece of chocolate cake at the same time ๐Ÿฐ
With isolation, only one gets it, and no one's order gets messed up.
No cake wars here. ๐ŸŽ‚⚔️

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๐Ÿชต Durability: What Happens in DB, Stays in DB
Booked your movie ticket? ๐ŸŽŸ️
Even if the app crashes or your phone dies right after, your seat is yours because the transaction was saved forever. ๐Ÿ’พ๐Ÿ”ฅ
Your popcorn is safe too. ๐Ÿฟ
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๐Ÿ“Œ Why Should You Care?

1️⃣ Data Integrity – Your money, your food, your tickets = all safe ๐Ÿ˜Œ
2️⃣ Concurrency – Multiple users, zero chaos ๐Ÿง˜‍♂️
3️⃣ Crash Recovery – Even if everything breaks, your data doesn’t ๐Ÿ™Œ

๐Ÿ’ฌ Moral of the story: Whether it's food, money, or cake, ACID keeps your digital life drama-free.

And visit Govind blog for more insightful content.

Sunday, July 6, 2025

๐Ÿš€ ๐‘จ๐‘ท๐‘ฐ ๐‘ฎ๐’‚๐’•๐’†๐’˜๐’‚๐’š: ๐‘ฒ๐’†๐’š ๐‘ช๐’๐’๐’„๐’†๐’‘๐’•๐’” & ๐‘ป๐’๐’๐’๐’” ๐‘บ๐’Š๐’Ž๐’‘๐’๐’Š๐’‡๐’Š๐’†๐’…

An API Gateway is like the receptionist of your app — handling all requests, directing traffic, keeping things secure, and ensuring smooth communication. Here's a breakdown with real-world analogies:

๐Ÿ›ก️ 1. Network Security Layer
Like a building security guard
→ Uses firewalls, IP whitelisting & DDoS protection to filter who gets in.

๐Ÿ› ️ 2. Administrative Layer
Like a traffic controller
→ Manages rate limits, traffic rules & audits to avoid overload (think rate limits on login attempts).

๐Ÿ” 3. Access Layer
Like an ID checkpoint
→ Verifies identity with OAuth, JWT, and API keys — just like showing your badge at the entrance.

๐Ÿ”„ 4. Transformation Layer
Like a translator at a global summit
→ Ensures different systems understand each other through data and protocol conversion.

⚙️ Types of API Gateways

๐ŸŒ Edge Gateway
→ Closest to external users, perfect for public-facing apps (like a website homepage server).

๐Ÿข Internal Gateway
→ Manages internal comms between microservices (like HR software talking to payroll).

๐Ÿงฉ Aggregator Gateway
→ Combines multiple services into one response (like Uber’s app showing driver + ETA + route).

๐Ÿงฐ Popular API Gateway Tools
→ Amazon API Gateway
→ Kong
→ Apigee
→ NGINX
→ MuleSoft
→ Tyk
→ Azure API Management

Pro Tip: Choosing the right gateway is like hiring the right team lead — it can make or break your system’s efficiency and security!

follow @Govind blog for more insightful content.