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Shell: how to run jobs/scripts in the background?

Python/Codingeasy0.4 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Python/Coding
Difficulty Split
127E|24M|28H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Citi
Key Concepts Tested
etl
Expert AnswerPremium
78 wordsInterview-ready
**Why Background Jobs:** Long-running ETL, API polling—don't block terminal. nohup ensures survival after logout (SIGHUP ignored). **Mechanics:** & backgrounds; nohup cmd > out.log 2>&1 & persists. jobs, fg, bg, kill for management. disown detaches from shell. screen/tmux for multiple sessions. **Production:** Always redirect stdout/stderr. Cron uses nohup for scripts that might outlive the cron process....
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