Pragiti Internet Technologies Software Engineer Trainee Interview Questions, Process, and Tips for Experienced

Aspect Oriented Programming (AOP) is a programming paradigm that aims to increase modularity by separating cross-cutting concerns.

• AOP allows developers to modularize cross-cutting concerns, such as logging, security, and transaction management.

• It achieves this by introducing aspects, which are modules that encapsulate cross-cutting concerns.

• Aspects can be applied to multiple classes and methods, reducing code duplicati...read more

JAVA 8 features include lambda expressions, functional interfaces, streams, default methods, and more.

• Lambda expressions for functional programming

• Functional interfaces for easy implementation of lambda expressions

• Streams for efficient processing of large data sets

• Default methods for backward compatibility

• Date and time API improvements

• Nashorn JavaScript engine

• Parallel array sorting and processing

• Type annotations for im

Dependency Injection is a design pattern used in Spring to inject dependencies into an object.

• Dependency Injection is a way to remove hard-coded dependencies between objects.

• It allows for loose coupling between objects.

• Spring uses Dependency Injection to manage object dependencies.

• There are three types of Dependency Injection in Spring: Constructor Injection, Setter Injection, and Field Injection.

• Example: @Autowired an...read more

I have worked with Java 8 and Spring Boot 2.4.2.

• I have experience in developing RESTful APIs using Spring Boot 2.4.2.

• I have worked with Spring Data JPA for database operations.

• I have used Spring Security for authentication and authorization.

• I have also worked with Java 8 features such as streams and lambdas.

Singleton, Abstract and Spring MVC are important concepts in software engineering.

• Singleton class is a class that can only have one instance at a time.

• Abstract class is a class that cannot be instantiated and is used as a base class for other classes.

• Spring MVC is a framework for building web applications in Java.

• Spring MVC follows the Model-View-Controller architecture pattern.

• Singleton and Abstract classes are used f...read more