Md Samsuzzoha
I build web apps & systems that scale for your business
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🚨 MongoDB vs SQL: Key Differences Every Developer Must Know
Most developers ask:
Which database is better?
Wrong question.
The real question is:
👉 Which database fits your project requirements?
Here’s the breakdown:
🔹 SQL Databases
• Structured tables & rows
• Fixed...
Most developers debate: Monolith vs Microservices
But the real question is: “What architecture fits your CURRENT stage?”
A monolith can help startups move incredibly fast.
Microservices can help large systems scale efficiently.
The mistake?
Choosing complexity too early.
This...
I was using MongoDB, and responses were coming back faster than expected.
That made me curious: what’s happening under the hood?
Here’s the interesting part 👇
MongoDB doesn’t store data as plain JSON. It uses BSON (Binary JSON).
Why does that matter?
👉 JSON = text-based...
Last week, I hit a weird bug while building an API ⚡
Requests were “fast”… but somehow everything felt slow.
That’s when I revisited something we all think we understand: the Node.js event loop 🤯
👉 The problem?
Most devs assume Node runs everything in parallel. It doesn’t. It...
In the following code, what does this refer to inside setTimeout?
