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Ditch Hibernate Validator: Enforce Domain Invariants with Java 21 Record Patterns and Guard Clauses

Ditch Hibernate Validator: Enforce Domain Invariants with Java 21 Record Patterns and Guard Clauses

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2 min read
HLD1:Computer Networks Notes

HLD1:Computer Networks Notes

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4 min read
How I Reduced Peak Memory from 71.5 MB to 1.8 MB Without a Garbage Collector

How I Reduced Peak Memory from 71.5 MB to 1.8 MB Without a Garbage Collector

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2 min read
Taming Document Chaos: Building Resilient Cloud-Native Processing Pipelines

Taming Document Chaos: Building Resilient Cloud-Native Processing Pipelines

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3 min read
Shipping the Chaos: One Contract, Three Codegens, and a Docker Gotcha Hiding in Plain Sight

Shipping the Chaos: One Contract, Three Codegens, and a Docker Gotcha Hiding in Plain Sight

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7 min read
Stop Burning Claude Tokens: Propagate SSE Disconnects in Spring Boot

Stop Burning Claude Tokens: Propagate SSE Disconnects in Spring Boot

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2 min read
Assignment Is Not Ownership

Assignment Is Not Ownership

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2 min read
From Chaos to Consistency: Building an Order Sync Engine for Cross-Border Daigou

From Chaos to Consistency: Building an Order Sync Engine for Cross-Border Daigou

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4 min read
Stop Using Round-Robin: High-Throughput Java Virtual Thread Routing with P2C

Stop Using Round-Robin: High-Throughput Java Virtual Thread Routing with P2C

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2 min read
From One Spec to Two Hundred Agents

From One Spec to Two Hundred Agents

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8 min read
The junior engineer is not disappearing

The junior engineer is not disappearing

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3 min read
Designing Resilient Event-Driven Webhook Queues in n8n and Node.js for High-Volume Systems

Designing Resilient Event-Driven Webhook Queues in n8n and Node.js for High-Volume Systems

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4 min read
Beyond the Model: Building the AI Harness

Beyond the Model: Building the AI Harness

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1 min read
Stop Cache Stampedes in Spring Boot 3: Ditch Distributed Locks for XFetch Probabilistic Expiration

Stop Cache Stampedes in Spring Boot 3: Ditch Distributed Locks for XFetch Probabilistic Expiration

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2 min read
I am just starting to code. But....

I am just starting to code. But....

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1 min read
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