NOV Process & Flow Technologies UK RPA Developer Interview Questions and Answers

Active work queue is a list of items that are currently being processed by a robot.

• Active work queue helps the robot to prioritize tasks and manage workload.

• It allows the robot to track the progress of each item in the queue.

• Examples of items in the queue include invoices, purchase orders, and customer requests.

Session variable is a variable that is stored and can be accessed during a user's session on a website or application.

• Session variables are used to store user-specific information, such as login credentials or preferences.

• They are stored on the server-side and can be accessed by the application during the user's session.

• Session variables are typically cleared when the user logs out or their session expires.

• Examples of ...read more

RE Framework is a template for building scalable and robust automation solutions in UiPath.

• RE stands for Robotic Enterprise Framework

• It is a template that provides a standard structure for building automation solutions

• It includes pre-built workflows for exception handling, logging, and reporting

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

• It is highly customizable and can be adapted to fit

Document understanding involves several steps to extract information from documents.

• Preprocessing: Cleaning and preparing the document for analysis.

• Layout Analysis: Identifying the structure and layout of the document.

• Text Extraction: Extracting relevant text from the document.

• Data Extraction: Identifying and extracting specific data elements from the text.

• Entity Recognition: Identifying and categorizing entities menti...read more

Process mining is a technique to analyze business processes by extracting data from event logs.

• It involves discovering, monitoring, and improving processes

• It uses data mining and machine learning techniques

• It helps to identify bottlenecks, inefficiencies, and opportunities for improvement

• Examples include analyzing customer journeys, supply chain processes, and financial transactions

To filter 1 lakh rows in Excel with specific filter, use Excel's built-in filtering feature.

• Open the Excel file and select the column you want to filter.

• Go to the Data tab and click on the Filter button.

• A drop-down arrow will appear next to each column header.

• Click on the arrow of the column you want to filter and select the specific filter criteria.

• Excel will automatically filter the rows based on the selected criteri

API automation with UiPath

• UiPath provides activities and tools to automate API interactions

• Use HTTP Request activity to send HTTP requests and receive responses

• Extract data from API responses using JSON or XML parsing

• Handle authentication and authorization using headers or tokens

• Automate repetitive API tasks like data extraction, data synchronization, etc.

To publish and run a process without an orchestrator, you can use the UiPath Robot Tray or the command line interface.

• Open the UiPath Robot Tray and navigate to the Processes tab.

• Click on the 'Publish' button to publish the process to a local folder.

• Once published, you can run the process by selecting it from the list and clicking on the 'Start' button.

• Alternatively, you can use the command line interface by navigating...read more