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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
Mapping Strategies Without the Magic (Chapter 4)

Mapping Strategies Without the Magic (Chapter 4)

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8 min read
Building a Tool Engine with Spring AI — How We Gave Jarvis the Ability to Act in the World

Building a Tool Engine with Spring AI — How We Gave Jarvis the Ability to Act in the World

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7 min read
Show Dev: Self-reinforcing K-pop data pipeline using Spring Boot and pgvector (Built on OCI Free Tier)

Show Dev: Self-reinforcing K-pop data pipeline using Spring Boot and pgvector (Built on OCI Free Tier)

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2 min read
Understanding Java Virtual Threads: Lightweight Concurrency in Modern Java

Understanding Java Virtual Threads: Lightweight Concurrency in Modern Java

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2 min read
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