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Apurv Gujjar
Apurv GujjarDevOps & Cloud Engineer
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Interview DocumentationLinuxWhat are signals in Linux?
Back to all Linux questions
Q30

What are signals in Linux?

💬Answer

Asynchronous notifications sent by the kernel to a process (or between processes) to inform it of events or request state changes (e.g. SIGINT to interrupt, SIGSEGV for segmentation fault).

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Explain the Linux filesystem hierarchy and the purpose of /etc, /var, /home, /tmp, and /usr.

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What happens internally when you run the `ls` command in Linux?

Apurv Gujjar - DevOps & Cloud Engineer
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Apurv Gujjar

DevOps & Cloud Engineer

Specialized in:DevOpsAWSGCPKubernetesTerraformDocker
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