Lambda Expression is an anonymous function. i.e: a function that does not have any name. Writing Lambda Expression: Syntax: ( Arguments list ) ->...
💡 Understanding Architectural Styles: Before diving into REST, let's understand what architectural styles are and why they matter in software...
@RequestMapping annotation is used to map a URL pattern to a controller method. It tells Spring how to route an incoming HTTP requests to the...
Method reference and Constructor reference provide a concise way to refer to existing methods or constructors as lambda expressions. Method Reference:...
Optional is a generic class defined in the java.util package, that got introduced in Java 8. It facilitates the handling of potentially absent values...
