Purplefront Technologies Test Engineer Interview Questions and Answers

Answering questions related to REST API, Spring MVC, Spring Boot, abstract class, and interfaces.

• REST API is a set of rules for building web services. It uses HTTP methods to access resources.

• Spring MVC is a framework for building web applications using the Model-View-Controller architecture.

• Spring Boot is a framework for building standalone, production-grade Spring-based applications.

• An abstract class is a class that ...read more

++I is a pre-increment operator that increments the value of I before using it, while I++ is a post-increment operator that increments the value of I after using it.

• ++I increments the value of I and then uses the updated value in the expression.

• I++ uses the current value of I in the expression and then increments it.

• Both operators can be used with variables, arrays, or pointers.