Enterprise Java
-
How to Use Spring AI to Extract Structured Data from Images
Extracting structured data from images is a requirement in many domains, including scanning receipts and documents, analyzing visual content in…
Read More » -
Java Langchain MongoDB Example
This article explores how to build an AI-powered chatbot using Langchain4j, MongoDB Atlas, and Ollama running locally. This solution leverages…
Read More » -
JMeter Session Cookie Management Example
When testing web applications using Apache JMeter, handling session cookies is vital for simulating real-world user behavior—especially in login/logout scenarios.…
Read More » -
Using Keycloak with Spring Boot: Full Identity Provider Integration
If you’re building a modern enterprise-grade application, identity management is no longer an optional extra—it’s foundational. Whether you’re aiming for…
Read More » -
Spring Security – Integrate Passkeys Example
With the increasing demand for passwordless authentication, passkeys have emerged as a modern, secure alternative. Let us delve into understanding…
Read More » -
Using the OpenAI API with Java
Integrating AI into Java applications has become significantly easier with the introduction of the OpenAI Java client. The OpenAI Java…
Read More » -
Spring Kafka Synchronous Request Reply Example
Apache Kafka is primarily designed for asynchronous, event-driven communication. However, there are cases when synchronous request-reply patterns are required—such as…
Read More » -
Role-Based Feature Flags in Spring Boot with Unleash or FF4J
Feature flags let you decouple deployment from release. But what if you want to roll out a feature only for…
Read More » -
Spring Security + OAuth2 Resource Server: How to Validate JWTs Like a Pro
OAuth2 and JWT (JSON Web Tokens) have become the standard for securing APIs in modern microservices and web applications. When…
Read More »
