Nagarro Sr.QA Interview Questions and Answers

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?
Ans. 
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. General coding questions.
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Q2. General experience questions
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Q1. Questions on switching
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Q2. Packet flow in routers, osi model , etc
Ans. 
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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Q1. Database question
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Q2. Inner join, constraint
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Q1. Difference between mux and merge blocks in matlab
Ans. 
Mux block combines multiple signals into one, while merge block combines two signals into one in MATLAB.
• Mux block is used to combine multiple signals into one output signal.

• Merge block is used to combine two input signals into one output signal.

• Mux block has multiple input ports, while merge block has two input ports.

• Example: Mux block can be used to combine sensor data from multiple sources, while merge block can be u
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Q2. Mux is a selection block and merge combines signals
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Q1. Expected salary
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Q2. How do you manage work with life
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Q1. Difference between Defect masking and Cascading
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Defect masking occurs when a major defect hides a minor defect, while cascading is when one defect triggers multiple defects.
• Defect masking occurs when a major defect prevents the detection of a minor defect.

• Cascading is when one defect triggers a series of other defects.

• Defect masking can lead to overlooking important issues, while cascading can result in a chain reaction of defects.

• Example of defect masking: A critic...read more
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Q1. Test cases on eCommerce platform
Ans. 
Test cases for eCommerce platform
• Verify user can successfully add items to cart

• Test checkout process with different payment methods

• Check for proper error messages when entering invalid information

• Test search functionality for products

• Verify discounts and promotions are applied correctly
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Q1. Why atos? Coding skills required
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Atos is a leading global IT services company with a strong focus on automation and coding skills.
• Atos is a well-established global IT services company known for its expertise in automation and coding.

• They have a strong reputation for delivering innovative solutions to clients using cutting-edge technologies.

• Working at Atos will provide opportunities to enhance coding skills and work on challenging automation projects.

• A...read more
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