AVAYA QA QC Engineer Interview Questions and Answers

Program to find occurrence of a character in a string

• Iterate through each character in the string

• Count occurrences of the specified character

• Return the total count of occurrences

XPath is a language used for locating nodes in an XML document.

• XPath stands for XML Path Language.

• It is used to navigate through elements and attributes in an XML document.

• XPath uses path expressions to select nodes or node-sets in an XML document.

• Example: //bookstore/book selects all book elements that are children of the bookstore element.

A test case is a set of conditions or variables under which a tester will determine whether a system under test satisfies requirements or works correctly.

• Test cases are designed to validate the functionality of a system.

• They include steps to be executed, expected results, and actual results.

• Test cases can be automated or manual.

• Examples: Login functionality, search feature, checkout process.

Validation ensures the right product is built, while verification ensures the product is built right.

• Validation confirms that the product meets the customer's requirements and expectations.

• Verification ensures that the product conforms to its specified requirements.

• Validation answers the question 'Are we building the right product?' while verification answers 'Are we building the product right?'

• Examples: Validating tha...read more

To reverse a string, iterate through the characters and swap the first and last characters until reaching the middle.

• Create a character array from the input string

• Use two pointers, one starting from the beginning and one from the end, and swap the characters at those positions

• Continue swapping until the pointers meet in the middle

The salary structure and reasons to leave a previous job are important factors to consider in a Quality Engineer interview.

• Discuss the salary structure you are seeking and why it aligns with your skills and experience.

• Explain any specific reasons for leaving a previous job, such as lack of growth opportunities or a desire for a new challenge.

• Highlight any achievements or contributions that demonstrate your value as a Q...read more

End to end application architecture refers to the overall structure and design of an application from the front-end user interface to the back-end server infrastructure.

• Front-end: Includes user interface design, user experience, and client-side technologies like HTML, CSS, and JavaScript.

• Back-end: Involves server-side technologies, databases, and application logic.

• Middleware: Connects the front-end and back-end compone...read more

Last issue faced was with software compatibility during testing phase.

• Encountered compatibility issues between the software being tested and the testing environment

• Had to troubleshoot and identify the root cause of the compatibility issues

• Collaborated with developers to find solutions and implement necessary changes

• Performed regression testing to ensure the compatibility issues were resolved

Seeking new challenges and growth opportunities in a different environment.

• Looking for new challenges and opportunities for growth

• Interested in exploring different industries or technologies

• Seeking a better work-life balance

• Want to relocate to a different city or country