@AnshumanYuvraj

Anshuman Yuvraj

@AnshumanYuvraj

Talks about Java, Spring Boot, Microservices

Joined October 2023

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AYAnshuman Yuvrajrefstash.comOct 2, 2023 · 8 min read

Lambda Expressions

Lambda Expression is an anonymous function. i.e: a function that does not have any name. Writing Lambda Expression: Syntax: ( Arguments list ) -> { Body of Lambda Expression } Argument list : There can be zero or more arguments. Arrow-token : ...

AYAnshuman Yuvrajrefstash.comAug 31, 2023 · 13 min read

Demystifying REST API: A Comprehensive Guide

💡 Understanding Architectural Styles: Before diving into REST, let's understand what architectural styles are and why they matter in software development. An architectural style is a set of principles and constraints that guide the design and organi...

AYAnshuman Yuvrajrefstash.comAug 23, 2023 · 5 min read

@RequestMapping in Spring

@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 appropriate handler method in your controller. This annotation is versatile and can be applied at class-leve...

AYAnshuman Yuvrajrefstash.comAug 15, 2023 · 6 min read

Method Reference and Constructor Reference

Method reference and Constructor reference provide a concise way to refer to existing methods or constructors as lambda expressions. Method Reference: Refer method of a class Using the Method Reference the Single Abstract Method of a Functional inter...

AYAnshuman Yuvrajrefstash.comAug 14, 2023 · 4 min read

Optional Class in Java 8

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 in a more concise and expressive manner.It provides a container-like structure to wrap objects, indi...

Anshuman Yuvraj

About

Available for

Anshuman Yuvraj's blogs

Recently published

Lambda Expressions

Demystifying REST API: A Comprehensive Guide

@RequestMapping in Spring

Method Reference and Constructor Reference

Optional Class in Java 8

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Anshuman Yuvraj

About

Available for

Anshuman Yuvraj's blogs

Recently published

Lambda Expressions

Demystifying REST API: A Comprehensive Guide

@RequestMapping in Spring

Method Reference and Constructor Reference

Optional Class in Java 8