Before understanding equals and hashCode Contract , firstly lets understand equals() and hashCode() methods : equals() method equals () method is available in Object class in java ,this is how…
FeignClient is a Declarative REST Client in Spring Boot Web Application. FeignClient is used to call RESTFul API endpoints exposed by third-party or microservice.Declarative REST Client means you just give…
Bitwise operator use AND/OR to determine the result on bit by bit basis. 3 Bitwise operator are : & (Bitwise AND) | (Bitwise Inclusive OR) ^(Bitwise exclusive OR) 1. Bitwise…
Do you really want good career In Software Development are you passionate about coding or at least ready to learn coding then please take a look here. Career In Software…
The shift operators (<< and >> ) shift the bits of a number to left or right , which resulting in a new number.We use Shift operators only on integral…
Java API An API(Application Programming Interface) , in the framework of java is a collection of pre-written classes,interfaces , which are commonly used to perform any particular operations. Java Buzzwords…
Java was invented by James Gosling , and initially was called as Oak. Oak was renamed as Java in 1995. Goal of java was Platform Independence , it work across…
Step 1: Open Spring Tool Suite IDE and go to File-> New -> Spring Starter Project Give Name,Type Packaging and Java Version as above as per you wish. Step 2:…
Service Registry is an Implementation of Service Discovery Pattern. What is Service Discovery Pattern ? Service Discovery Pattern is used to find the network location of micro services,service registry maintain…