Java 8 feature: Java optional

Java optional

Spring Boot Application: Layers

 In general, there are following three layers in a Spring Boot application, or in any modern web application for that matter.

1. Controller

  - It is responsible for the interaction with the clients and handles all the requests coming into the solution and responses going out of it.

Java 8 Features: Lambda expression & Method reference to an instance method of a particular object- Class Instance::instance Method Name

Lambda expression is a new which is introduced in Java 8. A lambda expression is an anonymous function.

Automation Engineer: Practice Java practice code

I have mentioned here basic java coding questions frequently asked during the automaton QA interview.