Applied AI Consulting AWS Cloud Engineer Interview Questions, Process, and Tips

End to End Automted Deployment

Q1. What is Cloud Computing ?
Ans. 
Cloud computing is the delivery of computing services over the internet, including servers, storage, databases, networking, software, analytics, and intelligence.
• On-demand access to a shared pool of configurable computing resources

• Pay-as-you-go pricing model

• Scalability and flexibility

• Examples: AWS, Microsoft Azure, Google Cloud Platform
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Q2. How to create a CI/CD pipeline ?
Ans. 
To create a CI/CD pipeline, you need to define the steps for continuous integration and continuous deployment.
• Set up version control system (e.g. Git)

• Choose a CI/CD tool (e.g. Jenkins, CircleCI)

• Define build, test, and deployment stages

• Automate the process with scripts or configuration files

• Integrate with monitoring and alerting tools for feedback
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Q3. Steps to create the Kubernetes Cluster from scratch ?
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Creating a Kubernetes Cluster involves setting up master and worker nodes, configuring networking, and deploying applications.
• Set up a master node by installing Kubernetes control plane components like kube-apiserver, kube-controller-manager, kube-scheduler, and etcd.

• Set up worker nodes by installing kubelet and kube-proxy.

• Configure networking using a CNI plugin like Calico or Flannel.

• Deploy applications using kubectl ...read more
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Q4. How to integrate Jenkins with Github ?
Ans. 
Integrating Jenkins with Github allows for automated build and deployment processes.
• Install the Github plugin in Jenkins

• Create a new Jenkins job and link it to the Github repository

• Set up webhooks in Github to trigger Jenkins builds

• Configure Jenkins to pull code from Github and run build scripts

• Monitor build status and view logs in Jenkins dashboard
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Q5. Difference between rebase & merge ?
Ans. 
Rebase rewrites the commit history while merge combines the commit history of two branches.
• Rebase moves the entire feature branch to begin on the tip of the master branch, resulting in a linear project history.

• Merge creates a new commit that ties together the histories of both branches, preserving the original branch history.

• Rebase is useful for keeping a clean and linear project history, while merge is better for pres...read more
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Q6. Difference between CMD & ENTRY POINT keyword in Dockerfile ?
Ans. 
CMD is used to provide default command to run when container starts, while ENTRYPOINT is used to provide the main command to run when container starts.
• CMD can be overridden by passing arguments during container run, while ENTRYPOINT cannot be overridden.

• CMD can be used multiple times in a Dockerfile, with only the last one taking effect, while ENTRYPOINT can only be used once.

• CMD is often used for providing default par...read more
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