VV TECH PRIVATE LIMITED Interview Questions, Process, and Tips

Spring is a popular Java framework used for building enterprise applications.

• Spring provides comprehensive infrastructure support for developing Java applications.

• It simplifies the development of Java applications by providing ready-to-use components.

• Spring enables developers to focus on business logic rather than boilerplate code.

• Examples: Spring Boot, Spring MVC, Spring Security.

Spring is a framework for building Java applications, while Spring Boot is a tool for quickly creating standalone Spring-based applications.

• Spring is a comprehensive framework for building Java applications, providing support for dependency injection, aspect-oriented programming, and more.

• Spring Boot is an opinionated tool that simplifies the setup and configuration of Spring applications, allowing for quick developmen...read more

Database connection can be established using JDBC or ORM frameworks like Hibernate.

• Use JDBC to establish a connection by loading the driver, creating a connection object, and executing SQL queries.

• Use ORM frameworks like Hibernate to map Java objects to database tables and handle database operations through object-oriented programming.

• Ensure proper configuration of database connection parameters such as URL, username, ...read more

Spring Boot microservices are small, independent, loosely coupled services built using the Spring Boot framework.

• Microservices are small, independent services that work together to form a larger application.

• Spring Boot is a framework that simplifies the development of Java-based applications.

• Spring Boot microservices are designed to be easily deployable and scalable.

• Each microservice typically handles a specific busine...read more

I used microservices in my last project to break down a monolithic application into smaller, independent services.

• Implemented microservices architecture using Spring Boot and Docker

• Separated functionalities like user management, payment processing, and inventory management into individual services

• Used RESTful APIs for communication between microservices

• Deployed microservices on Kubernetes for scalability and fault tole