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JavaScript Interview Questions and Answers
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Questions
JavaScript
0
votes
Q: How can you run a Bash script at regular intervals using ‘cron’?
asked
Feb 8
in
JavaScript
by
Robindeniel
bash-script
0
votes
Q: Can you explain the purpose and usage of Bash’s string manipulation capabilities?
asked
Feb 8
in
JavaScript
by
Robindeniel
bashstring
0
votes
Q: Could you explain the difference between a hard link and a symbolic link in the context of Bash scripting?
asked
Feb 8
in
JavaScript
by
Robindeniel
bash-scripting
0
votes
Q: What is the role of a pipe in Bash scripting and how would you implement it?
asked
Feb 8
in
JavaScript
by
Robindeniel
bash-scripting
0
votes
Q: How would you use ‘find’ command in a Bash script to look for specific files or directories?
asked
Feb 8
in
JavaScript
by
Robindeniel
bash-script
0
votes
Q: How do you handle file permissions in Bash scripting?
asked
Feb 8
in
JavaScript
by
Robindeniel
bash-scripting
0
votes
Q: Can you explain what ‘command substitution’ is in a Bash script?
asked
Feb 8
in
JavaScript
by
Robindeniel
command-substitution
0
votes
Q: How can you execute multiple commands in one line in a Bash script?
asked
Feb 8
in
JavaScript
by
Robindeniel
bash-script
0
votes
Q: How would you implement array variables in Bash and which operations can be performed on them?
asked
Feb 8
in
JavaScript
by
Robindeniel
bash-commands
0
votes
Q: Can you explain the purpose and use of the ‘source’ command in Bash?
asked
Feb 8
in
JavaScript
by
Robindeniel
source-command
0
votes
Q: How would you use regular expressions in a Bash script?
asked
Feb 7
in
JavaScript
by
john ganales
bashscript
0
votes
Q: Can you describe a scenario where you would use a ‘case’ statement instead of ‘if’ statements in a Bash script?
asked
Feb 7
in
JavaScript
by
john ganales
bash-script
0
votes
Q: What are signals in Bash and how would you handle them?
asked
Feb 7
in
JavaScript
by
john ganales
bash
0
votes
Q: How can you make a Bash script interactive? Give a simple example.
asked
Feb 7
in
JavaScript
by
john ganales
bash-script-interactive
0
votes
Q: What is the significance of exit statuses in Bash scripts?
asked
Feb 7
in
JavaScript
by
john ganales
bash-scripts
0
votes
Q: How do you manage file and directory operations, like reading file content or listing directory content in Bash?
asked
Feb 7
in
JavaScript
by
john ganales
bash-file
0
votes
Q: How would you create and call a function in a Bash script?
asked
Feb 7
in
JavaScript
by
john ganales
bash-script
0
votes
Q: Can you explain how to use ‘awk’ and ‘sed’ commands in Bash scripts?
asked
Feb 7
in
JavaScript
by
john ganales
bash-scripts
0
votes
Q: What are the different types of loops in Bash and can you provide a brief example of each?
asked
Feb 7
in
JavaScript
by
john ganales
bash-script
+1
vote
Q: How does Bash handle variables and what are some common pitfalls with variable usage?
asked
Feb 7
in
JavaScript
by
john ganales
bashhandle
0
votes
Q: How would you write a Bash script that takes command line arguments?
asked
Feb 7
in
JavaScript
by
john ganales
bash-script
0
votes
Q: How would you handle errors and exceptions in a Bash script?
asked
Feb 7
in
JavaScript
by
john ganales
bash-script
0
votes
Q: Can you explain the difference between ‘test’ and ‘[[‘ in Bash scripting?
asked
Feb 7
in
JavaScript
by
john ganales
bashscripting
0
votes
Q: How can you debug a Bash script? What tools or techniques would you use?
asked
Feb 7
in
JavaScript
by
john ganales
bashscript
0
votes
Q: Can you explain what a shebang is in a Bash script and why it is important?
asked
Feb 7
in
JavaScript
by
john ganales
shebang
0
votes
Q: How to use await outside of async function prior to ES2022?
asked
Oct 28, 2023
in
JavaScript
by
DavidAnderson
javascript-interview-questions-answers
0
votes
Q: What is Function Composition in Javascript? explain with example?
asked
Oct 28, 2023
in
JavaScript
by
DavidAnderson
javascript-intervie-questions-answers
0
votes
Q: What is module pattern in Javascript?
asked
Oct 28, 2023
in
JavaScript
by
DavidAnderson
javascript-interview-questions-answers
0
votes
Q: What are compose and pipe functions?
asked
Oct 26, 2023
in
JavaScript
by
DavidAnderson
javascript-interview-questions-answers
0
votes
Q: What are the possible side-effects in javascript?
asked
Oct 26, 2023
in
JavaScript
by
DavidAnderson
javascript-interview-questions-answers
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