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Good Architecture Includes Observability

Good Architecture Includes Observability

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8 min read
The 6-Month Preparation Blueprint for L5–L7 Engineering Roles

The 6-Month Preparation Blueprint for L5–L7 Engineering Roles

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2 min read
Building a Production-Grade Algorithmic Trading System in 2026

Building a Production-Grade Algorithmic Trading System in 2026

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4 min read
Real-Time vs Batch: Why Live Sports Highlights Need a Different Architecture

Real-Time vs Batch: Why Live Sports Highlights Need a Different Architecture

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2 min read
Queues vs Streams vs Event Bus: The Mental Model That Makes System Design Click

Queues vs Streams vs Event Bus: The Mental Model That Makes System Design Click

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2 min read
LLD:13-Vending Machine System

LLD:13-Vending Machine System

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4 min read
Short polling ,Long polling And SSE

Short polling ,Long polling And SSE

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2 min read
Long Polling : The First Time the Web Tried to Feel Alive

Long Polling : The First Time the Web Tried to Feel Alive

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4 min read
From a Sketch to a Working Multi‑Brain Dialogue Module — Design, Iteration, and Lessons Learned

From a Sketch to a Working Multi‑Brain Dialogue Module — Design, Iteration, and Lessons Learned

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4 min read
Teaching programming

Teaching programming

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1 min read
Short Polling & Long Polling Concepts

Short Polling & Long Polling Concepts

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1 min read
Short Polling & Long Polling

Short Polling & Long Polling

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1 min read
Cybersecurity 101 : Windows Notifications

Cybersecurity 101 : Windows Notifications

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2 min read
System Design the Agentic Way — Phase 2: Stateless Horizontal Scaling

System Design the Agentic Way — Phase 2: Stateless Horizontal Scaling

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10 min read
Stop Wasting LLM Budgets: High-Performance Semantic Caching with Spring AI and pgvector

Stop Wasting LLM Budgets: High-Performance Semantic Caching with Spring AI and pgvector

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2 min read
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