Interview Questions and Answers

Docker is a containerization platform that allows developers to package, deploy, and run applications in isolated environments.

• Basic commands include: docker run, docker build, docker push, docker pull, docker images, docker ps

• Docker allows for easy portability and scalability of applications

• Docker containers are lightweight and efficient, allowing for faster deployment times

• Docker Hub is a repository for storing and sharing Docker images

• Docker Compose is a tool for defining ...read more

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

• Spring Boot provides a set of pre-configured templates and components that can be used to quickly develop Java applications.

• It includes features like auto-configuration, embedded servers, and production-ready metrics.

• Spring Boot also integrates with other Spring frameworks like Spring Data and Spring Security.

• Some of the key components of Spring...read more

Hibernate is an ORM tool for Java that simplifies database access.

• Hibernate eliminates the need for writing complex SQL queries.

• It provides a simple API for performing CRUD operations on database tables.

• Hibernate supports caching, which improves application performance.

• It also supports lazy loading, which reduces the number of database queries.

• Hibernate is database independent, which means it can work with different databases.

• It provides support for transaction management and...read more

AWS SDK for Java provides APIs to connect with AWS services from Spring Boot application.

• Add AWS SDK for Java dependency in Spring Boot project

• Create an instance of AWS service client using AWS SDK for Java

• Use the client to interact with AWS services

• Configure AWS credentials and region in application.properties file

• Example: Connect to S3 bucket using AWS SDK for Java in Spring Boot

Yes, I have experience working on MAC O/S platform.

• I have developed applications using Xcode IDE on MAC O/S.

• I am familiar with the MAC O/S terminal and command line interface.

• I have worked with various MAC O/S versions including Mojave and Catalina.

Types of software testing techniques include functional, performance, security, and usability testing.

• Functional testing ensures that the software meets the specified requirements.

• Performance testing checks the software's speed, scalability, and stability under various loads.

• Security testing identifies vulnerabilities and ensures that the software is secure.

• Usability testing evaluates the software's user-friendliness and ease of use.

• Day-to-day working in a project involves id...read more

Sanity testing is a quick and shallow testing to ensure basic functionality. Regression testing is retesting after changes. Test cases for vaccine depend on the type of vaccine.

• Sanity testing is a subset of regression testing

• Sanity testing is performed to ensure that the basic functionality of the system is working fine

• Regression testing is performed to ensure that the changes made to the system have not affected the existing functionality

• Test cases for vaccine depend on the ...read more

I listen to their concerns, empathize with their perspective, and work towards finding a mutually beneficial solution.

• Listen actively to their concerns and grievances

• Empathize with their perspective and acknowledge their feelings

• Communicate clearly and calmly to avoid misunderstandings

• Work towards finding a mutually beneficial solution

• Maintain a professional and respectful attitude throughout the conflict resolution process