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Java

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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Stop Guessing Batch Sizes: High-Performance Bulk Inserts in Spring Boot with PostgreSQL COPY

Stop Guessing Batch Sizes: High-Performance Bulk Inserts in Spring Boot with PostgreSQL COPY

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6 min read
Concurrency techniques applicable in Java 17+

Concurrency techniques applicable in Java 17+

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11 min read
Java & AI: What Developers Need to Know

Java & AI: What Developers Need to Know

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2 min read
From 30-Second Polling to Real Push Notifications

From 30-Second Polling to Real Push Notifications

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7 min read
Same request. Same answer. One is ~120ms, the other is ~2ms. The only difference is whether it came from Postgres or from Redis.

Same request. Same answer. One is ~120ms, the other is ~2ms. The only difference is whether it came from Postgres or from Redis.

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5 min read
Building a multi-step AI agent in Java with Spring AI 2.0

Building a multi-step AI agent in Java with Spring AI 2.0

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2 min read
Beyond the "No-Build" Struggle: Why I Built jar-cart for Java

Beyond the "No-Build" Struggle: Why I Built jar-cart for Java

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2 min read
How I Built Sherlog: an AI Log Analyzer with RAG, Spring AI, Groq & pgvector

How I Built Sherlog: an AI Log Analyzer with RAG, Spring AI, Groq & pgvector

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4 min read
Longest Common Prefix | String Traversal

Longest Common Prefix | String Traversal

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2 min read
I Built a Cron Visualizer for Spring @Scheduled (6 Fields, Not 5)

I Built a Cron Visualizer for Spring @Scheduled (6 Fields, Not 5)

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2 min read
OrderHub Day 10: Self-Documenting API (Swagger) + a Production Docker Image

OrderHub Day 10: Self-Documenting API (Swagger) + a Production Docker Image

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1 min read
Reactive is Dead: Build Low-Latency Voice Agents with OpenAI Realtime and JDK WebSockets

Reactive is Dead: Build Low-Latency Voice Agents with OpenAI Realtime and JDK WebSockets

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2 min read
Understanding Semaphores in Java – A Beginner's Guide

Understanding Semaphores in Java – A Beginner's Guide

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2 min read
LinkedHashMap in Java — Complete Guide with Real-World Applications

LinkedHashMap in Java — Complete Guide with Real-World Applications

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11 min read
I Wrote Code to Impress My Reviewer for 2 Years. Here is What It Cost Me.

I Wrote Code to Impress My Reviewer for 2 Years. Here is What It Cost Me.

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3 min read
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