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The 10-Minute Race: Scaling the "Cancel Order" Button to 100K+ Requests Per Second

The 10-Minute Race: Scaling the "Cancel Order" Button to 100K+ Requests Per Second

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4 min read
Comparing Replication and Failover in PostgreSQL and MongoDB

Comparing Replication and Failover in PostgreSQL and MongoDB

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37 min read
Beyond the Canvas: The “Just Use Kafka” Trap

Beyond the Canvas: The “Just Use Kafka” Trap

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2 min read
Why Good Abstractions Make Debugging Harder

Why Good Abstractions Make Debugging Harder

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4 min read
How I Practice System Design with AI (URL Shortener Walkthrough)

How I Practice System Design with AI (URL Shortener Walkthrough)

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7 min read
The Art of Distributed Locking: Implementing Redlock in Production

The Art of Distributed Locking: Implementing Redlock in Production

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5 min read
Building Kafka from Scratch: A Message Broker in 1800 Lines of C++23

Building Kafka from Scratch: A Message Broker in 1800 Lines of C++23

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11 min read
Stop Using Raw Vector Search: Implement GraphRAG with Spring AI and Neo4j

Stop Using Raw Vector Search: Implement GraphRAG with Spring AI and Neo4j

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2 min read
LLD Object-Oriented Design: Encapsulation (Protecting State and Behavior)

LLD Object-Oriented Design: Encapsulation (Protecting State and Behavior)

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2 min read
Harness Engineering: The Unglamorous Work That Makes AI Agents Work

Harness Engineering: The Unglamorous Work That Makes AI Agents Work

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6 min read
Stateless vs Stateful Web Architecture

Stateless vs Stateful Web Architecture

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3 min read
Runtime Governance Evidence Anchors in 2026: A Public Ledger for Budget and Accountability Decisions

Runtime Governance Evidence Anchors in 2026: A Public Ledger for Budget and Accountability Decisions

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8 min read
Roast my approach to solve this question: Coffee Ordering System (Salesforce interview question)

Roast my approach to solve this question: Coffee Ordering System (Salesforce interview question)

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1 min read
Multi-Cloud Workload Distribution Strategies

Multi-Cloud Workload Distribution Strategies

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6 min read
Building Reliable AI Decision Systems for Enterprise Supply Chains

Building Reliable AI Decision Systems for Enterprise Supply Chains

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5 min read
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