Linux Interview questions – Part 6

  • Unpack test.tar.gz without man pages or google.
  • Remove all “*.pyc” files from testdir recursively?
  • Search for “my konfu is the best” in all *.py files.
  • Replace the occurrence of “my konfu is the best” with “I’m a linux jedi master” in all *.txt files.
  • Test if port 443 on a machine with IP address X.X.X.X is reachable.
  • Get http://myinternal.webserver.local/test.html via telnet.
  • Find all files which have been accessed within the last 30 days.
  • Explain the following command (date ; ps -ef | awk '{print $1}' | sort | uniq | wc -l ) >> Activity.log
  • Write a script to list all the differences between two directories.
  • In a log file with contents as <TIME> : [MESSAGE] : [ERROR_NO] - Human readable text display summary/count of specific error numbers that occurred every hour or a specific hour.

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