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I Built a Self-Hosted AI Support Widget with Spring Boot (No Monthly SaaS Fees)

I Built a Self-Hosted AI Support Widget with Spring Boot (No Monthly SaaS Fees)

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3 min read
Understanding Java's Virtual Threads: A Game-Changer for Concurrency

Understanding Java's Virtual Threads: A Game-Changer for Concurrency

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2 min read
WebSocket in Spring Boot, Explained Simply

WebSocket in Spring Boot, Explained Simply

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8 min read
HazelCast: Distributed Computing Platform

HazelCast: Distributed Computing Platform

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3 min read
Building a Multi-Agent Hiring Workflow with LangChain4j and LangGraph4j on Spring Boot

Building a Multi-Agent Hiring Workflow with LangChain4j and LangGraph4j on Spring Boot

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10 min read
📈 One Path Variable Can Bankrupt Your Prometheus

📈 One Path Variable Can Bankrupt Your Prometheus

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4 min read
I built a "real job" simulator for Spring Boot learners, free & open source

I built a "real job" simulator for Spring Boot learners, free & open source

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2 min read
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
Spring AI Prompt Caching and Chat Memory: Where the Tokens Go — LLM Cost Control 2/4

Spring AI Prompt Caching and Chat Memory: Where the Tokens Go — LLM Cost Control 2/4

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10 min read
RAG with Spring Boot — Embeddings and Vector Search Step by Step (2026)

RAG with Spring Boot — Embeddings and Vector Search Step by Step (2026)

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2 min read
Passwords are not necessary, a Oauth/OIDC approach

Passwords are not necessary, a Oauth/OIDC approach

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7 min read
I used Spring Boot daily but never really understood what happened after pressing Enter in Postman.

I used Spring Boot daily but never really understood what happened after pressing Enter in Postman.

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1 min read
7 Production Issues Every Spring Boot Developer Should Learn Before Becoming Senior

7 Production Issues Every Spring Boot Developer Should Learn Before Becoming Senior

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3 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
Understanding Java Virtual Threads: Lightweight Concurrency in Java 21

Understanding Java Virtual Threads: Lightweight Concurrency in Java 21

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2 min read
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