Cisco QA Engineer Interview Questions and Answers

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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Coding test, java, agile, REST API

Q1. Selenium Questions
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Q1. Difference between Authentication and Authorization
Ans. 
Authentication verifies the identity of a user, while authorization determines what actions a user is allowed to perform.
• Authentication confirms the user's identity through credentials like username and password.

• Authorization controls access to resources based on the user's identity and permissions.

• Example: Logging into a website (authentication) and then accessing specific pages based on user roles (authorization).
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Q2. Exceptions in Selenium
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Exceptions in Selenium are errors that occur during test execution, such as ElementNotVisibleException or NoSuchElementException.
• Exceptions in Selenium are thrown when there is an unexpected behavior or error during test execution.

• Common exceptions include ElementNotVisibleException, NoSuchElementException, StaleElementReferenceException, and TimeoutException.

• Handling exceptions in Selenium can be done using try-catch ...read more
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Q1. Tell me about yourself
Ans. 
I am a dedicated QA Engineer with 5 years of experience in testing web and mobile applications.
• 5 years of experience in QA testing

• Proficient in testing web and mobile applications

• Strong attention to detail and problem-solving skills
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Q2. What's your expected salary
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Two coding questions 30 mins

Q1. How to do when dev think it is bug but you do not agree
Ans. 
Discuss with dev, review requirements and test cases, provide evidence from testing
• Have a discussion with the developer to understand their perspective and reasoning behind considering it a bug

• Review the requirements and test cases to ensure that the behavior in question aligns with the expected functionality

• Provide evidence from testing, such as logs, screenshots, or test results, to support your stance

• Collaborate wit...read more
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Q2. White board coding
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Q1. Reverse String code And all the automation and api related questions
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Was easy, basic fundamentals

Q1. Asked questions on resume and DevOps and basic array questions
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Q1. Asked questions regarding projects and dsa
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Q1. Managerial round
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Q1. Telephonic round for manual testing
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Q1. Telephonic round for automation testing
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Q1. SQL and SDLC related questions
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Q1. Manager round, mix of all, Mostly behavioral
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