Novice programmers rarely see the value in externalized configuration. It's tedious and doesn't result in an immediate payoff. That means this task is often overlooked or done poorly, if at all. For ...

This repository, SpringBoot Annotations, is a concise showcase of essential Spring Boot annotations. Learn to configure REST endpoints, perform dependency injection, and use services and repositories ...

*Note* The interface and features of Perusall may change over time without much advance notice. Please check out their ‘Changelog‘ for updates, improvements, and fixes. Adding Annotations, Part I, ...

Processing a JSON object containing details of a product, and its' attributes (formatting, filter invalid values, sorting attributes). Code written with attention to OO design pattern best practices, ...

Spring is perhaps the best of the component-based frameworks that emerged at the turn of the 21st century. It vastly improves the way that developers write and deliver infrastructure code in ...

Spring MVC is the Spring framework’s traditional library for building Java web applications. It is one of the most popular web frameworks for building fully functional Java web applications and ...

Spring MVC provides annotation @RequestHeader that can be used to map controller parameter to request header value. Here is the simple usage of spring @RequestHeader annotation. import ...

Spring 3 provides the ability to use a Java based configuration file, as opposed to using those monolithic XML configuration files that everyone hates. However, it doesn't have to be a complete ...