Month: March 2023

one of the most important question for interviews of java programmer is how to sort list of objects in java ,lets understand the solution using

synchronization in java is defined as mechanism to control the access of multiple threads to any shared resource.In multithreading concept if multiple thread access or

Before understanding equals and hashCode Contract , firstly lets understand equals() and hashCode() methods : equals() method equals () method is available in Object class

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