In this article, we'll explore how to implement role-based feature flags in Spring Boot using two popular tools: Unleash and FF4J

Discover the differences between the @Provides annotation and Provider classes in Guice.

Learn how to map nested properties from a POJO with MapStruct.

Explore different ways to replace a specific word in a file with Java IO & NIO packages and Apache Commons.

Learn why using @BasePathAwareController in Spring Data REST breaks hypermedia link builders by omitting the base path and more

Learn how to use LangChain4j to build intelligent LLM agents in Java. This guide covers structured prompt engineering and more

Build intelligent RAG applications in Java using LangChain and MongoDB for real-time, context-aware AI experiences.

Generate valid expression from a string of numbers in Java to reach target using recursion and backtracking techniques effectively.

Learn how to integrate Keycloak with Spring Boot to implement full identity provider support, including single sign-on (SSO) and more

Learn how to use Spring AI to extract data from images efficiently with OpenAI's GPT-4o in this practical guide.

Jmeter session cookie management: Manage sessions and cookies effectively in JMeter for accurate load testing and authentication.

In the ever-evolving landscape of web security, some threats never quite go away—they just adapt. Session Fixation and Cross-Site Request Forgery (CSRF)

Compare Java thread per connection vs per request models. Understand differences, use cases, and implementation in Java servers.

Discover when to use Resource, EntityModel, and RepresentationModel in Spring HATEOAS for building clean and hypermedia-driven REST APIs

Java check number sum consecutive integers: Learn how to check if a number is the sum of consecutive integers in Java using simple logic.

Explore the key challenges facing Kotlin Multiplatform (KMP) adoption, including tooling maturity, learning curve, library availability & mor

Learn how to create int from string in Java using hashing and encoding techniques for efficient and consistent integer generation.

Learn how to use PIT (Pitest) for mutation testing in your Spring Boot applications. Discover how to improve test quality

Learn effective methods in Java to add line break after log statement for clearer, more readable logging output.

Learn how to compile Spring Boot applications to native executables using GraalVM for lightning-fast startup (50ms) and minimal footprint

Java check file pdf: Learn how to check if a file is a valid PDF in Java using signature, Tika, PDFBox, and iText.