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More than just a cup of coffee, Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

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The Slow First Request: Debugging a Jackson `ZonedDateTime` Serializer Cold Path in Spring Boot

The Slow First Request: Debugging a Jackson `ZonedDateTime` Serializer Cold Path in Spring Boot

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10 min read
Spring Boot MCP Server in 2026: The Transport Trap That Wastes Your Weekend

Spring Boot MCP Server in 2026: The Transport Trap That Wastes Your Weekend

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3 min read
kth smallest element in sorted array

kth smallest element in sorted array

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3 min read
How to Batch Convert Any Media Format on Linux with One GUI

How to Batch Convert Any Media Format on Linux with One GUI

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3 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
JShell: Java's Built-In Scratchpad for Trying Code Fast

JShell: Java's Built-In Scratchpad for Trying Code Fast

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5 min read
Median of the two sorted arrays.

Median of the two sorted arrays.

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2 min read
MCP Connection Issues: Why My MCP Server Kept Dropping Connections and How I Fixed It (After 86 Production Outages)

MCP Connection Issues: Why My MCP Server Kept Dropping Connections and How I Fixed It (After 86 Production Outages)

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6 min read
Build Native Android Java/XML Apps Without Android Studio

Build Native Android Java/XML Apps Without Android Studio

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3 min read
Building Reliable LLM Applications in Java

Building Reliable LLM Applications in Java

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5 min read
Production-Grade Docker Images for Java

Production-Grade Docker Images for Java

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3 min read
Designing for Change: Boundaries, Contracts, and Dependency Inversion in Java

Designing for Change: Boundaries, Contracts, and Dependency Inversion in Java

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6 min read
Building Agentic Workflows in Java

Building Agentic Workflows in Java

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7 min read
Testing Best Practices in Java

Testing Best Practices in Java

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6 min read
Error Handling Best Practices in Java

Error Handling Best Practices in Java

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4 min read
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