Bain & Company RPA Developer Interview Questions and Answers

Q1. Difference b/w throw and rethrow
Ans. 
throw is used to explicitly throw an exception, while rethrow is used to rethrow an exception caught in a catch block.
• throw is used to raise an exception and terminate the current execution.

• rethrow is used to propagate an exception to the next higher level of the call stack.

• throw can be used anywhere in the code, while rethrow is used only inside a catch block.

• throw requires specifying the type of exception being throw...read more
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Q2. How do you make selectors reliable
Ans. 
Selectors can be made reliable by using unique attributes, adding wildcards, using reliable parent elements, and using dynamic selectors.
• Use unique attributes: Select elements with attributes that are unique to them, such as ID or name.

• Add wildcards: Use wildcards like asterisks (*) or question marks (?) to account for dynamic values in selectors.

• Use reliable parent elements: Select elements based on their parent eleme...read more
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Q3. What is the List variable
Ans. 
A List variable is a data structure that stores a collection of elements, typically of the same type.
• List variables can hold multiple values and are commonly used to store and manipulate data.

• They can be indexed and accessed using numerical positions.

• List variables can be modified by adding, removing, or updating elements.

• Examples of List variables include a list of names, a list of numbers, or a list of tasks.
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Q1. Explain about REframe work, Stages and Transitions
Ans. 
The REframe work is a framework used in Robotic Process Automation (RPA) development. It consists of stages and transitions.
• REframe work is a widely used framework in RPA development.

• It helps in structuring and organizing the automation process.

• The framework consists of various stages and transitions.

• Stages represent different phases of the automation process.

• Transitions define the flow of control between stages.

• Stages...read more
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Q2. Difference b/w Add queue item and Add transaction item
Ans. 
Add queue item is used to add an item to a queue in a queue-based transactional process. Add transaction item is used to add an item to a transaction in a state machine-based transactional process.
• Add queue item is used in queue-based processes where items are processed in a first-in-first-out manner.

• Add transaction item is used in state machine-based processes where items are processed based on predefined states and t...read more
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Q3. Credential Manager how we use?
Ans. 
Credential Manager is used to securely store and manage credentials for RPA development.
• Credential Manager is a feature in RPA tools that allows developers to store and retrieve credentials securely.

• It helps in avoiding hardcoding of sensitive information like usernames and passwords in the code.

• Credentials can be stored in an encrypted format and accessed when required during automation execution.

• RPA developers can us...read more
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Q4. How do you delete the row in datatable while iterating the process?
Ans. 
To delete a row in a datatable while iterating, use the Remove method of the Rows collection.
• Use a loop to iterate through each row in the datatable.

• Check the condition for deletion and use the Remove method to delete the row.

• Ensure to handle the index correctly to avoid skipping rows.
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Q1. Why have you applied for this role
Ans. 
I applied for this role because of my passion for automation and interest in leveraging RPA technology.
• Passion for automation and technology

• Interest in RPA technology and its potential benefits

• Excited about the opportunity to streamline processes and improve efficiency
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Q2. Work experience
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Q1. How an application is used
Ans. 
An application is used by interacting with its user interface to perform specific tasks or access information.
• Users interact with the application through buttons, menus, forms, etc.

• Tasks can include data entry, calculations, communication, etc.

• Examples: Using Microsoft Excel to create spreadsheets, using Facebook to connect with friends.
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Q2. Azure technical analysis
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Q1. Panel member didn't asked any technical questions. Focused on the way of delivery and articulation. The panel member took interview in hurry.
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Q1. Basic questions related to uipath
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Questions on email automation and excel macros. Uipath MCQ questions

Q1. Salary discussion
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Q1. What is left click
Ans. 
Left click is a computer mouse action where the left button is pressed and released.
• Left click is a common action used to select items, open files, and interact with software.

• It is typically the primary button on a mouse and is used for most actions in computer applications.

• Examples include clicking on icons, buttons, links, and dragging items on the screen.
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Q2. Do you know Excel as a database
Ans. 
Yes, Excel can be used as a database for small-scale data management and analysis.
• Excel can be used to store and organize data in tables similar to a database

• Functions like VLOOKUP and PivotTables can be used for data analysis

• Excel can handle large amounts of data but may not be as efficient as a traditional database for complex queries
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Q1. Classic folder vs modern folder
Ans. 
Classic folder is the traditional way of organizing files in UiPath, while modern folder is a newer feature with enhanced security and management capabilities.
• Classic folder is the original way of organizing files in UiPath, with limited security and management features.

• Modern folder is a newer feature in UiPath, offering enhanced security, management, and collaboration capabilities.

• Modern folders allow for better cont...read more
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Q2. Show some coding and asked what was an output.
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Q3. Python related questions.
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Q4. Document understanding.
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