Nagarro Sdet Interview Questions and Answers

Q1. Tell me about yourself
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Q1. Easy Question good experience Best company Core java basics
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Q2. Basic selenium , Testng
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Q1. Explain about yourself
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Q2. What is exploratory testing and adhoc testing and how you used these in your project?
Ans. 
Exploratory testing is a simultaneous learning, test design, and test execution approach. Adhoc testing is an informal testing approach without any predefined test cases.
• Exploratory testing involves exploring the software, learning about it, and designing and executing tests on the fly.

• Adhoc testing is unplanned and unstructured testing where testers randomly test the application without any specific test cases.

• In my p...read more
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Q3. Roles and responsibilities in your previous projects
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Q4. Difference between mobile and web testing?
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Mobile testing focuses on apps for smartphones and tablets, while web testing focuses on websites accessed through browsers.
• Mobile testing involves testing apps on different devices and operating systems.

• Web testing involves testing websites on different browsers and screen sizes.

• Mobile testing includes testing for touch gestures and device-specific features.

• Web testing includes testing for cross-browser compatibility ...read more
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Q5. Challenges faced in your last project?
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Q1. Questions on switching
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Q2. Packet flow in routers, osi model , etc
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Packet flow in routers involves data transmission through different layers of the OSI model.
• Packet flow starts at the network layer where packets are routed based on IP addresses.

• Packets then move to the data link layer where MAC addresses are used for communication.

• Finally, packets are transmitted physically through the network interface.

• OSI model consists of 7 layers: Physical, Data Link, Network, Transport, Session,
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Good and easy, guesstimate and puzzles

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Q1. Database question
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Q2. Inner join, constraint
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Add very long numbers integers.

Q1. System Design. Design central logging system.
Ans. 
Design a central logging system for efficient monitoring and troubleshooting.
• Use a centralized server to collect logs from all systems

• Implement log aggregation tools like ELK stack or Splunk

• Set up alerts for critical errors or anomalies

• Ensure secure access controls for log data

• Consider scalability and storage requirements
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Q2. Central logging system
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Q3. Ratelimit apis not system design
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Ratelimiting APIs is a crucial aspect of ensuring system stability and preventing abuse.
• Implement rate limiting to restrict the number of API calls a user can make within a specific time frame.

• Use tokens or counters to track and enforce rate limits.

• Consider using a distributed cache or database to store rate limit data for scalability.

• Monitor and adjust rate limits based on usage patterns and system performance.

• Provide...read more
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Q1. Introduction current project framework java core selenium etc
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Q1. Introduction current project framework core java version control CI/CD selenium etc
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Q1. Introduction salary discussion joining location LWD etc
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