Annalect Interview Questions and Answers

Setting up a Jenkins job involves creating a new job, configuring build triggers, defining build steps, and setting up post-build actions.

• Create a new Jenkins job by clicking on 'New Item' and selecting the type of job you want to create (freestyle project, pipeline, etc.)

• Configure build triggers such as SCM polling, scheduled builds, or triggering builds remotely

• Define build steps by adding build actions like running shell commands, executing a script, or invoking a build to...read more

Resolve conflicts in SVN by merging changes, resolving conflicts manually, and committing changes.

• Use 'svn update' command to update the working copy with changes from the repository.

• If conflicts occur, use 'svn status' to identify conflicted files.

• Manually resolve conflicts by editing the conflicted files.

• Use 'svn resolved' command to mark conflicts as resolved.

• Commit the changes using 'svn commit'.

Pass properties to ant from command line using -D flag

• Use -D flag followed by property=value to pass properties to ant from command line

• For example: ant -Dproperty1=value1 -Dproperty2=value2

• Properties can be accessed in build.xml using ${property1} and ${property2}

Use Jenkins Credentials Binding Plugin to mask passwords in console log

• Use Jenkins Credentials Binding Plugin to securely inject passwords into Jenkins jobs

• Select 'Mask passwords' option in Jenkins job configuration to hide passwords in console log

• Avoid hardcoding passwords in scripts or configurations to prevent exposure in console logs

To setup a startup task in Linux, you can use cron jobs or systemd services.

• Use cron jobs to schedule tasks to run at specific times or intervals.

• Create a new cron job by editing the crontab file with 'crontab -e'.

• For example, to run a script every day at 3am, add '0 3 * * * /path/to/script.sh' to the crontab file.

• Alternatively, use systemd services to manage and control processes during startup.

• Create a new systemd service file in the /etc/systemd/system directory.

• For exampl...read more

Regular expressions can be used with sed command to search and replace text in files.

• Regular expressions can be used to specify patterns to search for in a file.

• The 's' command in sed is used for substitution, where you can specify a regular expression to match and a replacement string.

• For example, to replace all occurrences of 'apple' with 'orange' in a file named 'fruits.txt', you can use the command 'sed -i 's/apple/orange/g' fruits.txt'.