PhonePe Sdet Interview Questions and Answers

Q1. Array question from leetcode
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Q2. Stack question from leetcode
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Two problems each of array and stack

Data structure and algo questions from leetcode

Machine coding assignment

Q1. Design Content Delivery Network
Ans. 
Designing a Content Delivery Network (CDN) for efficient content distribution.
• Identify target audience and content types

• Select appropriate CDN providers based on needs (e.g. Akamai, Cloudflare)

• Implement caching strategies for static and dynamic content

• Optimize network routing for faster delivery

• Monitor performance and adjust as needed
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Q2. Design notification service
Ans. 
Design a notification service for sending alerts to users.
• Identify types of notifications (email, SMS, push notifications)

• Implement a notification queue to handle high volume of notifications

• Allow users to customize notification preferences

• Include monitoring and logging for tracking delivery status

• Consider scalability and reliability of the service
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Q1. Explain testing framework used in project
Ans. 
The testing framework used in the project is Selenium with TestNG for automated testing.
• Selenium is used for automating web applications testing

• TestNG is used for organizing test cases and generating reports

• Framework allows for easy maintenance and scalability

• Integration with CI/CD tools like Jenkins for continuous testing
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Q1. Tell me about yourself?
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Q2. What is Jira?Difference between Zephyr and X-Ray?
Ans. 
Jira is a project management tool. Zephyr and X-Ray are test management tools integrated with Jira.
• Jira is a project management tool used for tracking issues, managing projects, and agile development.

• Zephyr is a test management tool that integrates with Jira for test case management and execution.

• X-Ray is another test management tool that integrates with Jira, offering more advanced test management features like test p
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Regex generator- used dp

Asked program for reverse string