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Latest Interview QnA faced recently as a DevOps Engineer
- For a greenfield application, it is generally recommended to use a trunk-based branching strategy where there is one central branch that contains the production-ready code.
- Developers are creating short-lived feature branches for new features or bug fixes and then merge these back into the main branch when completed.
- A GitFlow or GitHub Flow might be useful for managing features, releases, and hotfixes.
- To conditionally execute a block based upon a boolean, you can use count with conditions.
- for_each: Iterate over a set like a map or list, creating unique resources per item.
- If you have multiple worker nodes, and a master node, and you need to create a pod in every node for collecting logs, a DaemonSet is used to ensure a copy of the pod runs on each node in the cluster.
- To create a Docker file with a custom name, you can use the -f flag.
- A common use case of multi-stage builds is to separate the build and the runtime environments.
- By copying only the necessary components into the final image, you can optimize its size.
- CI/CD Pipeline: Will you do automated testing with CI/CD pipelines for merging and deployment of code?
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