Cloud Computing Engineer Interview Questions and Answers

SaaS (Software as a Service) is a cloud computing model where software applications are provided over the internet.

• SaaS allows users to access and use software applications without the need for installation or maintenance.

• Applications are hosted on the cloud provider's servers and can be accessed through a web browser or API.

• Users pay for the software on a subscription basis, typically monthly or annually.

• Examples of SaaS include Salesforce, Google Workspace, and Dropbox.

Connecting BBA (Backend Business Application) with MongoDB involves using drivers and libraries for seamless data interaction.

• Use MongoDB drivers like Mongoose for Node.js applications to connect BBA with MongoDB.

• Establish a connection using connection strings: `mongodb://username:password@host:port/database`.

• Implement CRUD operations in BBA using MongoDB's methods like `find()`, `insertOne()`, and `updateOne()`.

• Ensure proper error handling during connection attempts to manag...read more

Cloud computing is the delivery of computing services over the internet.

• Cloud computing allows users to access data and applications from anywhere with an internet connection.

• It offers scalability, flexibility, and cost-effectiveness compared to traditional on-premises computing.

• Examples include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.

Docker is a containerization platform, while SQL DBA focuses on database management and optimization.

• Docker allows developers to package applications with their dependencies, ensuring consistency across environments.

• SQL DBA manages database systems, ensuring data integrity, performance, and security.

• Example of Docker: Using Docker to deploy a web application with all its dependencies in a container.

• Example of SQL DBA: Optimizing SQL queries to improve database performance and...read more