Zuora Interview Questions, Process, and Tips

Q1. Security patch in production with minimal downtime
Ans. 
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
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Q2. How will you monitor intermittent high response and how to troubleshoot
Ans. 
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
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Q3. Linux command to fetch larger files in specific directory
Ans. 
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
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Q4. Python program to remove whitespace from string, strings are anagram, reverse a string
Ans. 
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.
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A good DSA question, based on array manipulation and queues. Platform was Zoom call, so you can use any online IDE.

Q1. Question related to previous job Experience
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Q2. Questions related to OOPS concepts
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Q3. Question on System Design and Fundamentals of Language.
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Q1. Past Experience
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Q2. How you tackle with challenges in less time
Ans. 
I prioritize tasks, break them down into smaller steps, and seek help when needed.
• Prioritize tasks based on urgency and importance

• Break down challenges into smaller, manageable steps

• Seek help from colleagues or mentors when needed
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Q3. How you handle complete new tech stack?
Ans. 
I approach learning a new tech stack by researching, experimenting, seeking help from colleagues, and gradually building proficiency.
• Research the new tech stack to understand its fundamentals and best practices

• Experiment with small projects or tutorials to gain hands-on experience

• Seek help from colleagues or online communities for guidance and support

• Gradually build proficiency by working on real-world projects using t
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Q4. Approach towards trivial puzzles.
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Q1. Compensation Decisions
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Dind out an index of an element in an array whose left aide elements are lesser and right side elements are greater

Q1. DS OOPS, Problem solving, Desing and Implementation
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