Interview Questions and Answers

DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) aiming to shorten the systems development life cycle and provide continuous delivery with high software quality.

Version control systems like Git help track changes to code and coordinate work on files among multiple people. They enable collaboration, code review, and rollback to previous states when needed.

Monitoring in DevOps involves tracking and analyzing system performance to ensure it meets expected standards. It helps identify issues, optimize performance, and ensure the reliability of systems.

Infrastructure as a Service is a cloud computing model that provides virtualized computing resources over the internet. It includes virtual machines, storage, and networking.

A Container Registry is a centralized repository for storing and managing Docker or other container images. It allows teams to share and distribute containerized applications.

A Build Artifact is a deployable component generated by the build process. It can include compiled code, libraries, and other files needed for deployment.

A Package Manager automates the process of installing, updating, and managing software packages. It helps in managing dependencies and ensuring consistency across environments.

A Load Balancer distributes incoming network traffic across multiple servers to ensure no single server is overwhelmed. It improves performance, reliability, and scalability.

DevOps streamlines the development and deployment processes, enabling faster development cycles and quicker delivery of features and updates to end-users.

A Health Check is a monitoring process that assesses the overall health and performance of a system. It helps identify and address issues proactively.

CI/CD pipelines automate the software delivery process, leading to faster releases, improved collaboration, early bug detection, and consistent deployment practices.