UST Developer Interview Questions and Answers for Freshers

Encapsulation, Inheritance, Polymorphism, Abstraction

• Encapsulation: bundling of data and methods that act on that data within a single unit

• Inheritance: ability of a class to inherit properties and methods from a parent class

• Polymorphism: ability of objects to take on many forms

• Abstraction: hiding of complex implementation details and showing only the necessary information

Spring Boot is a framework that simplifies the development of Java applications by providing pre-configured settings and dependencies.

• Spring Boot is built on top of the Spring framework and follows the convention over configuration principle.

• It provides a standalone executable JAR file that includes an embedded server, making it easy to deploy and run applications.

• Spring Boot offers auto-configuration, which automatica...read more