Spring profiles are an advanced feature in Spring Boot. That's not to say they are difficult to understand -- they're actually very straightforward. However, new Spring developers often brush over the ...

The controller handles incoming requests and puts any data the client needs into a component called a model. When the controller's work is done, the model is passed to a view component for rendering.

Top Spring Boot courses in 2026 help Java developers learn backend skills, microservices, cloud basics, and real project building, with simple lessons, strong concepts, and career-ready knowledge for ...

Spring Boot is one of the most popular and accessible web development frameworks in the world. Find out what it’s about, with this quick guide to web development with Spring Boot. Spring’s most ...

The core use case of this Proof of Concept (PoC) revolves around a banking personal assistant designed to revolutionize the way users interact with their bank account information, transaction history, ...

Hacking has become very popular these days. You can see people around you earning huge sums of money from Bug bounty, news now and then about data leaks from big companies, Ransomware attacks, cyber ...

The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java ...

A look at some of the best integrated development environments (IDEs) and code editors for Java software developers. Learn more. Back in the early days of Java, developers created applications using ...

A collection of the best threads on the internet curated by the People of HackerNoon. First comes the fundamentals of Java Programming, here you will understand OOP concepts, data types, loops, ...