LTIMindtree RPA Developer Interview Questions and Answers

RPA stands for Robotic Process Automation, which involves using software robots to automate repetitive tasks.

• RPA tools can be categorized into three types: Probots, Knowbots, and Chatbots.

• Examples of RPA tools include UiPath, Blue Prism, Automation Anywhere, and WorkFusion.

• RPA tools are used to automate tasks such as data entry, invoice processing, report generation, and more.

RPA is used to automate repetitive tasks in various industries. Processes are identified by analyzing tasks that are rule-based and time-consuming.

• RPA is used to automate repetitive tasks such as data entry, invoice processing, and customer service inquiries.

• Processes are identified by analyzing tasks that are rule-based, structured, and time-consuming.

• Identification of processes involves mapping out the steps involved...read more

Attended bots require human intervention, while unattended bots can run autonomously.

• Attended bots require human supervision and interaction during execution.

• Unattended bots can run autonomously without human intervention.

• Attended bots are typically used for tasks that require human decision-making, while unattended bots are used for repetitive tasks.

• Examples: Attended bot - a bot that assists a customer service repres...read more

REFramework is a Robotic Enterprise Framework for automating processes in UiPath.

• REFramework is a template provided by UiPath for building scalable and maintainable automation projects.

• It includes components like Init, Process, End Process, and Exception Handling.

• It follows a state machine design pattern to manage the flow of the automation.

• REFramework helps in structuring the automation project and handling exceptions...read more

Close stops the execution of a specific application or window, while Kill All stops all running processes in UiPath.

• Close is used to stop a specific application or window in UiPath

• Kill All stops all running processes in UiPath

• Close is more targeted and specific, while Kill All is more broad and general

Different methods to give trigger via UiPath include orchestrator, schedules, and queues.

• Using UiPath Orchestrator to schedule and trigger processes

• Setting up schedules within UiPath Studio to trigger processes at specific times

• Using queues in UiPath to trigger processes based on certain conditions

One difficult situation while developing a flow is handling exceptions and errors.

• Handling unexpected errors and exceptions that may occur during the flow execution.

• Dealing with complex decision-making logic within the flow.

• Ensuring the flow is scalable and can handle large volumes of data efficiently.

• Integrating the flow with other systems and applications seamlessly.

• Optimizing the flow for performance and resource ut

Control Room in Blue Prism is a centralized platform for managing, monitoring, and controlling the digital workforce.

• Control Room provides a centralized dashboard for monitoring and managing robots and processes.

• It allows scheduling, prioritizing, and allocating work to robots.

• Control Room also provides analytics and reporting capabilities for performance monitoring.

• It enables secure access control and audit trails for

A state machine is a mathematical model used to design computer programs or systems that operate in a sequence of states.

• State machines have a finite number of states and transitions between these states.

• They can be deterministic or non-deterministic.

• Examples include traffic lights, vending machines, and elevator control systems.

ReFramework is a framework provided by UiPath for building robust and scalable automation solutions.

• ReFramework is based on state machines and includes components like Init, Process, End Process, and Exception Handling.

• It provides features like transaction handling, logging, and error handling to ensure reliability and maintainability of automation projects.

• ReFramework helps in structuring automation projects in a modu...read more

There are three types of selectors in UiPath: UiElement, aaname, and idx.

• UiElement selector is the default selector used by UiPath, based on the attributes of the UI element.

• aaname selector is based on the 'aaname' attribute of the UI element.

• idx selector is based on the position of the UI element in the application window.

Credentials in UiPath can be stored in Orchestrator Assets, Windows Credential Manager, Config file, and Constants file.

• Orchestrator Assets: Securely store credentials in Orchestrator and retrieve them during automation.

• Windows Credential Manager: Store credentials in Windows Credential Manager and access them in UiPath.

• Config file: Store credentials in a separate configuration file and read them during automation.

• Cons...read more

Yes, vbscript is a scripting language used for automating tasks in Windows environments.

• VBScript stands for Visual Basic Scripting Edition.

• It is commonly used for automating tasks in Windows environments.

• VBScript is often used in conjunction with RPA tools like UiPath for automation.

• Example: Set objShell = CreateObject("WScript.Shell")

Yes, I have experience with SharePoint.

• I have worked with SharePoint to create and manage document libraries.

• I have experience with SharePoint workflows and automation.

• I have integrated SharePoint with other systems using APIs.

• I have customized SharePoint sites using web parts and templates.

Orchestrator is a centralized platform for managing, scheduling, and monitoring automated processes.

• Orchestrator helps in scheduling and executing RPA processes

• It provides a centralized dashboard for monitoring and managing robots

• Allows for setting up triggers and dependencies between processes

• Enables logging and auditing of process executions