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ps aux | grep -i

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pmap or top is probably the simplest. Just be sure not to confuse virtual memory with physical. Less

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public class Column { static int getColumnPosition(String cell) { int columnposition = 1; int row = 0; int j = 0; char[] cellAsArray = cell.toCharArray(); char column = cellAsArray[cellAsArray.length - 1]; for (int i=0; i = 'A' && letter <= 'Z') { letterPosition += 1 + letter - 'A'; } return letterPosition; } public static void main(String[] args) { int position = getColumnPosition("ZZ"); System.out.println("Position is " +position); } } Less

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num = 0 for char in list('AZA'): num = num + ord(char) - ord('A') + 1 return num Less

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Yea

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Yes

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Q2: You have been given a error log file and you have to output the ERROR logs in between any two dates of the month. $cat file_name | grep "error" | sed -n '/pattern1/ , /pattern2/p' eg: cat abc.log | grep "ERROR" | sed -n '/Oct 13 10:10:10/ , /Oct 15 11:11:11/p' I hope it helps. Less

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Q3: you have been given a text file: a) replace word Amazon with Andy in first 50 lines. b) replace word Amazon with Andy from 50th line till the last line. a. $ head -50 file_name | sed 's/Amazon/Andy/' > new_file_Name file_path b. $ tail -n +50 file_name | sed 's/Amazon/Andy/' >> new_file_Name file_path Less

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I use Outlook for email, contacts, calendar, and tasks in the work environment, and I use OneNote to collect and search through important notes. With my smartphone I use Google's calendar, gmail, and search. Less

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Choose carefully what you put your attention on and resist the urge to multitask. Choose your top 2 or 3 skill areas and focus on cultivating them. Tools like Outlook are not helpful for DevOps. Shut it off for long periods of time each day. Less

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Stateless and stateful..

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Stateless and stateful..

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Through questions like this, interviewers are mostly trying to test your skillset (and its relevance to the role) as robustly as possible, so be prepared for multiple offshoots and followups. It could be a useful exercise to do mocks with friends or colleagues in Imgur to get a real sense of what the interview is actually like. Alternatively Prepfully has a ton of Imgur Senior DevOps Engineer experts who provide mock interviews for a pretty reasonable amount. prepfully.com/practice-interviews Less