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Prevent Thundering Herd: Retry Jitter in Microservices

Prevent Thundering Herd: Retry Jitter in Microservices

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3 min read
I built a free system design course where your architecture has to survive simulated traffic

I built a free system design course where your architecture has to survive simulated traffic

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2 min read
Load Balancer Explained

Load Balancer Explained

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1 min read
Zero-Downtime Database Migration: The Dual-Write Window Is Where It Goes Wrong

Zero-Downtime Database Migration: The Dual-Write Window Is Where It Goes Wrong

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5 min read
Latency Percentiles (p50/p90/p95/p99)

Latency Percentiles (p50/p90/p95/p99)

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5 min read
52 Possibilities. 5 Cards. No Guessing. Here’s the Algorithm.

52 Possibilities. 5 Cards. No Guessing. Here’s the Algorithm.

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8 min read
01_intro-to-LLD

01_intro-to-LLD

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3 min read
Building a Privacy-First Messaging App: Architecture and Security Considerations

Building a Privacy-First Messaging App: Architecture and Security Considerations

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4 min read
CAP Theorem: The Trade-Off Behind Distributed Systems

CAP Theorem: The Trade-Off Behind Distributed Systems

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2 min read
The New System Design Question in 2026 Interviews: Design an LLM Chat Service

The New System Design Question in 2026 Interviews: Design an LLM Chat Service

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7 min read
Day 30 — CAP Theorem — Distributed System-এর সবচেয়ে গুরুত্বপূর্ণ সত্য

Day 30 — CAP Theorem — Distributed System-এর সবচেয়ে গুরুত্বপূর্ণ সত্য

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1 min read
Hey all..

Hey all..

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1 min read
Designing a Production RAG Retrieval System for 500 Million Vectors

Designing a Production RAG Retrieval System for 500 Million Vectors

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11 min read
Hibernate vs MyBatis: How Much ORM Magic Do You Actually Want?

Hibernate vs MyBatis: How Much ORM Magic Do You Actually Want?

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7 min read
final quality gate

final quality gate

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8 min read
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