Q1 How do you remove the Control-M characters from a file? A1 Using the sed command that replaces Control-M with nothing
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sed 's/^M//g' ReadWriteFile.sh > ReadWriteFileNew.sh |
Note: The ^M is typed on the command…
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Home › Java & Big Data Interview Q&As › ➡ Java interview › 300+ Java Interview FAQs › Archive for Java FAQs – 18: Unix
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02: Top 10 Linux interview Q&As
Many production systems run on Linux systems, especially the Cloud infrastructure (i.e. AWS & GCP). Even Android uses the Linux kernel under the hood. So, it really pays to have…
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03: Shell script interview Q&As for Java developers
Q1 How will you go about reading a CSV file as shown below?
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Portfolio,Account,PositionIndicator,Amount AA123,CURR-AUD,CREDIT,2244.14000000 AA123,CURR-AUD,CREDIT,5.60000000 AA123,CURR-AUD,DEBIT,2249.74000000 AA123,CURR-GBP,CREDIT,0.01000000 AA123,CURR-GBP,DEBIT,0.01000000 |
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