Saaspect AWS Devops Engineer Interview Questions, Process, and Tips

Bash is a command language interpreter for Unix-like operating systems.

• Bash stands for Bourne Again SHell.

• It is the default shell for most Unix-like systems.

• Bash allows users to execute commands, write scripts, and automate tasks.

• It supports features like command substitution, variables, loops, conditionals, and functions.

• Bash scripts have a .sh file extension.

To run a script in bash, use the command 'bash scriptname.sh' or './scriptname.sh' if the script is executable.

• Open the terminal or command prompt

• Navigate to the directory where the script is located

• Use the 'bash' command followed by the script name with the '.sh' extension

• Alternatively, if the script is executable, use './scriptname.sh'

• Ensure the script has the necessary permissions to be executed

There are multiple ways to create a role in AWS.

• Using AWS Management Console

• Using AWS CLI

• Using AWS SDKs

• Using AWS CloudFormation

• Using AWS Identity and Access Management (IAM) APIs

AWS CodePipeline is the CI/CD tool in AWS.

• AWS CodePipeline is a fully managed continuous delivery service

• It automates the build, test, and deploy phases of your release process

• It integrates with other AWS services like CodeCommit, CodeBuild, and CodeDeploy

• It supports various third-party tools like Jenkins, GitHub, and Bitbucket