Here are the top 30 UNIX command interview questions that are commonly asked in investment banks or financial institutions:
How do you list files in a directory in UNIX?
How do you display the contents of a file in UNIX?
How do you create a new directory in UNIX?
How do you copy files in UNIX?
How do you rename a file in UNIX?
How do you remove a directory in UNIX?
How do you find files in a directory based on a specific pattern in UNIX?
How do you count the number of lines in a file in UNIX?
How do you search for a specific text in a file in UNIX?
How do you sort the contents of a file in UNIX?
How do you check the size of a file in UNIX?
How do you set file permissions in UNIX?
How do you change the owner of a file in UNIX?
How do you redirect the output of a command to a file in UNIX?
How do you create a symbolic link in UNIX?
How do you compress a file in UNIX?
How do you decompress a compressed file in UNIX?
How do you archive multiple files into a single file in UNIX?
How do you extract files from an archive in UNIX?
How do you find and replace text in multiple files in UNIX?
How do you check the available disk space in UNIX?
How do you check the current system load in UNIX?
How do you kill a process in UNIX?
How do you schedule a job to run at a specific time in UNIX?
How do you check the system uptime in UNIX?
How do you check the system memory usage in UNIX?
How do you check the network connectivity to a remote host in UNIX?
How do you check the running processes in UNIX?
How do you monitor log files in UNIX?
How do you create and manage user accounts in UNIX?
These questions cover a wide range of UNIX commands and operations that are frequently used in the financial industry. Familiarity with these commands is essential for working with UNIX-based systems and environments commonly found in investment banks.