Software Engineer L1 Interview Questions and Answers

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

• Spring Boot uses embedded servers like Tomcat or Jetty to run applications.

• It auto-configures the application based on dependencies added to the project.

• It provides annotations like @SpringBootApplication to simplify configuration.

• Spring Boot uses Spring Framework's Inversion of Control (IoC) and Dependency Injection (DI) principles.

• It includes featur...read more

OOPS concepts are fundamental principles in object-oriented programming.

• Encapsulation: bundling data and methods that operate on the data into a single unit (class). Example: class Car with properties like make, model, and methods like start(), stop().

• Inheritance: allows a class to inherit properties and behavior from another class. Example: class SUV inheriting from class Car.

• Polymorphism: ability of objects to take on multiple forms. Example: a method like draw() can be imp...read more