G4S DevOps Trainee Interview Questions and Answers

Cloud computing is the delivery of computing services over the internet, including servers, storage, databases, networking, software, and analytics.

• Cloud computing allows users to access resources on-demand without the need for physical infrastructure.

• It offers scalability, flexibility, and cost-efficiency compared to traditional on-premises solutions.

• Examples of cloud computing providers include Amazon Web Services (A

Virtual instances are virtualized servers created on a physical server, allowing multiple instances to run independently.

• Virtual instances are created using virtualization technology to mimic physical servers.

• They allow for multiple instances to run on a single physical server, each with its own operating system and resources.

• Virtual instances are flexible and scalable, making them ideal for DevOps environments.

• Example...read more