10+ Senior QA Consultant Interview Questions and Answers

Java program to remove repeating characters in a string

• Create a new string to store the result

• Iterate through each character in the input string

• Check if the character is already present in the result string before adding it

• Return the final result string

Scripting challenges include handling dynamic elements, synchronization issues, and complex scenarios.

• Handling dynamic elements such as changing IDs or classes

• Synchronization issues with asynchronous operations

• Dealing with complex scenarios like multiple pop-ups or nested frames

Block system in LoadRunner is a feature that allows users to divide a script into logical blocks for better organization and management.

• Block system helps in organizing script logic into smaller, manageable sections

• Each block can contain multiple actions or transactions

• Blocks can be easily rearranged, copied, or deleted within the script

• Useful for debugging and troubleshooting specific sections of the script

Goods receipt is the process of receiving goods into a warehouse or inventory system, while goods issue is the process of removing goods from the warehouse or inventory system.

• Goods receipt involves checking and verifying the quantity and quality of received goods.

• Goods issue involves picking and packing the requested goods for shipment or internal use.

• Goods receipt is typically initiated by a purchase order or a transfer order.

• Goods issue is often triggered by a sales order ...read more

Passing authorization dynamically involves generating and sending tokens or credentials at runtime.

• Use token-based authentication to generate and pass tokens dynamically

• Implement OAuth for secure authorization handling

• Utilize JWT (JSON Web Tokens) for passing authorization dynamically

Response codes of API

• Response codes are standardized status codes returned by an API to indicate the outcome of a request

• Common response codes include 200 for successful request, 404 for not found, and 500 for server error

• Response codes help developers understand the result of their API calls and troubleshoot issues

TestNG executes test methods in alphabetical order by default, but can be customized using priority attribute or dependsOnMethods attribute.

• TestNG executes test methods in alphabetical order by default

• Customize execution order using priority attribute or dependsOnMethods attribute

• Priority attribute assigns a priority to test methods, lower number runs first

• dependsOnMethods attribute specifies which test methods should run before the current method

An array is a data structure that stores a collection of elements of the same type in a contiguous block of memory.

• Arrays have a fixed size determined at the time of declaration.

• Elements in an array are accessed using an index starting from 0.

• Example: ['apple', 'banana', 'orange']

Xpath is used to locate elements in XML/HTML documents. For dynamic elements, use functions like contains, starts-with, or position.

• Use contains() function to locate elements with partial attribute values

• Use starts-with() function to locate elements with attribute values starting with a specific string

• Use position() function to locate elements based on their position in the document

To reverse an integer, convert it to a string, reverse the string, and convert it back to an integer.

• Convert the integer to a string

• Reverse the string

• Convert the reversed string back to an integer