Shell Script Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Shell Script Interview Questions

Questions Answers Views Company eMail

How to find all the files modified in less than 3 days and save the record in a text file?

1010

How many fields are present in a crontab file and what does each field specify?

1068

How to get the 3rd element/column from each line from a file?

1147

How to pass an argument to a script?

1105

Differentiate between ‘ and ” quotes.

1099

When should shell programming/scripting not be used?

1090

How can you get the value of pi till a 100 decimal places?

921

How to get the last line from a file using just the terminal?

1163

How would you compare the strings in a shell script?

934

Write a shell script that adds two numbers if provided as the command line argument and if the two numbers are not entered throws an error message.

1237

How to calculate the number of passed arguments?

1009

Write down the syntax for all the loops in shell scripting.

1084

What is the crontab?

1015

What are the two files of crontab command?

1150

What is the significance of the shebang line in shell scripting?

1054

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Un-Answered Questions { Shell Script }

What does .sh file contain?

911

What is a program shell?

996

What does egrep mean?

922

Where are cowrie shells found?

970

How do we delete all blank lines in a file?

1056

What does it mean to debug a script?

999

What is difference between bash and shell?

1023

What can you do with powershell?

1070

How can you find out how long the system has been running?

854

What is the command to find out users on the system?

922

How will you emulate wc –l using awk?

1471

c program to display the information of given file similar to givan by the unix or linux command ls -l

2160

What are the different types of variables used in shell script?

992

How to check if a directory exists?

1114

What shell is bin sh?

916

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