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  • Databases

How a $28 Part Can Bring Down a $5M Machine — and How GenAI Stops It

Create a free graph database instance in Neo4j AuraDB In mining,…

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  • Java

10 System Design Patterns That Actually Matters (Inspired by ByteByteGo)

10 System Design Patterns Every Software Engineer Should Know Hello guys,…

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  • Confluent / Kafka / ksqlDB

Current New Orleans: Unlock Real-Time Data Insights

At Current 2025 in New Orleans (Oct 29–30), developers, data…

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  • Java

How One SQL Query Cost Our Startup $40K

Our senior developer wrote a “simple” JOIN query to fix…

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  • Java

Redis Caching Saved Us $120K/Month (Until It Didn’t)

We implemented Redis caching and watched our database costs plummet…

Continue ReadingRedis Caching Saved Us $120K/Month (Until It Didn’t)
  • Java

Why Integer a = 127 equals Integer b = 127, but Integer a = 128 doesn’t equal Integer b = 128

“Before we finish, one quick question: What does this print?”…

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  • Java

Jackson’s @JsonIgnore Cost Us $80K in AWS Bills

We added @JsonIgnore to hide a password field from our…

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  • Java

Java’s Biggest Problem Isn’t Syntax — It’s Ego

Java doesn’t have a technical problem. It has a human…

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  • CSS

We Completely Missed width/height: stretch

The stretch keyword, which you can use with width and…

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  • UI / UX / Web Design / Web Development

Hooks vs. Signals: The great reactivity convergence explained

In the fast-paced world of frontend web development, the way…

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