Interview questions about Linux can cover a wide range of topics, depending on the specific role and level of expertise required. Generally, these
... [Show More] questions aim to assess a candidate's understanding of Linux operating systems, command line utilities, system administration, networking, security, and scripting. Here are some common Linux interview question categories:
Linux Basics:
What is Linux? Differentiate it from other operating systems.
Explain the Linux file system hierarchy.
How does Linux manage processes and resources?
Discuss the differences between the Linux kernel and the Linux operating system.
Command Line Operations:
Explain the usage of common Linux commands like ls, cd, cp, mv, rm, and mkdir.
How would you search for files and text within files using command line tools?
Describe the use of pipes and redirection in Linux.
Demonstrate knowledge of permissions and ownership in Linux.
System Administration:
How do you manage users and groups in Linux?
Discuss methods for installing and updating software packages in Linux.
Explain how to manage services and daemons in Linux.
How do you configure and troubleshoot networking in Linux?
Scripting and Automation:
Describe the basics of shell scripting in Linux.
Explain how to write a simple script to automate a task in Linux.
Discuss ways to schedule tasks and jobs in Linux.
How do you handle error handling and logging in Linux scripts?
Linux Security:
How do you secure a Linux system from unauthorized access?
Discuss methods for securing network services in Linux.
Explain the importance of file permissions and how to manage them effectively.
What are the best practices for securing a Linux server?
Preparing for a Linux interview involves a solid understanding of these key areas, along with practical hands-on experience. It is also important to be familiar with the specific Linux distributions used by the company, as some questions might be tailored to the particular distribution's features and tools. [Show Less]