Zuora Site Reliability Engineer Interview Questions, Process, and Tips

Implement rolling updates and blue-green deployments to apply security patches with minimal downtime.

• Utilize rolling updates to gradually apply security patches to different instances without taking the entire system offline.

• Implement blue-green deployments to switch traffic from the old version (blue) to the new version (green) seamlessly.

• Use automation tools like Ansible, Puppet, or Chef to streamline the patching pr...read more

To monitor intermittent high response, use monitoring tools like Prometheus or Datadog. Troubleshoot by analyzing logs, identifying bottlenecks, and optimizing code.

• Set up monitoring tools like Prometheus or Datadog to track response times

• Analyze logs to identify patterns of high response times

• Use profiling tools to pinpoint bottlenecks in the code

• Optimize code to improve response times

Use 'find' command to fetch larger files in specific directory

• Use 'find' command with '-size' option to specify file size

• Example: find /path/to/directory -type f -size +100M

Python program to remove whitespace, check if strings are anagram, and reverse a string.

• Use the replace() function to remove whitespace from a string.

• Use sorted() function to check if two strings are anagrams.

• Use string slicing to reverse a string.