Perch Technologies Interview Questions and Answers

Classic folders are traditional file storage structures, while modern folders are enhanced with additional features and capabilities.

• Classic folders follow a hierarchical structure, with subfolders and files organized in a tree-like format.

• Modern folders often include metadata, tags, and other attributes to enhance search and organization.

• Classic folders rely on manual organization and navigation, while modern folders ...read more

Named user license is assigned to a specific individual while concurrent user license is shared among multiple users.

• Named user license is assigned to a specific individual and cannot be shared with others.

• Concurrent user license is shared among multiple users and can be used by any user at any time, as long as the maximum number of users is not exceeded.

• Named user license is typically more expensive than concurrent us...read more

Orchestrator can be installed on-premises or in the cloud using the UiPath Platform Installer.

• Download and run the UiPath Platform Installer

• Select the Orchestrator option

• Choose the installation type (on-premises or cloud)

• Follow the installation wizard prompts

• Configure Orchestrator settings after installation

Lambda function syntax for filtering data in an array of strings.

• Use the filter() method with a lambda function as the argument.

• The lambda function should return a boolean value based on the condition to filter.

• Syntax: array.filter(lambda_function)

• Example: ['apple', 'banana', 'cherry'].filter(lambda x: 'a' in x)

Different types of Exception handling include try-catch, throw, throws, finally, and custom exceptions.

• try-catch block catches and handles exceptions

• throw keyword throws an exception explicitly

• throws keyword declares the exceptions that a method may throw

• finally block executes code after try-catch block

• Custom exceptions are user-defined exceptions

Action Centre is a feature in Windows 10 that provides quick access to common settings and notifications.

• It can be accessed by clicking on the notification icon in the taskbar.

• It allows users to view and manage notifications from various apps.

• Users can also access quick settings such as Wi-Fi, Bluetooth, and airplane mode.

• It can be customized to show or hide specific quick actions.

Yes, I have worked on document understanding.

• I have experience with natural language processing (NLP) techniques to extract information from unstructured documents.

• I have worked on developing algorithms to classify and extract data from documents such as invoices, receipts, and contracts.

• I have also used machine learning models to improve the accuracy of document understanding.

• One example of a project I worked on invol...read more

Handwritten receipts can be handled from RPA using OCR technology.

• OCR technology can be used to extract text from handwritten receipts.

• The extracted text can be processed and entered into a database or accounting software.

• Machine learning algorithms can be used to improve the accuracy of OCR technology.

• Human validation may be required to ensure accuracy.

• OCR technology can also be used to extract data from other types o

APIs in UiPath allow for integration with external systems and services.

• APIs can be used to retrieve data from external sources, such as databases or web services.

• APIs can also be used to send data to external systems, such as updating a CRM or sending an email.

• UiPath provides activities for working with REST and SOAP APIs.

• API keys and authentication may be required for accessing certain APIs.

Deserializing JSON means converting JSON data into a usable object in a programming language.

• Deserialization is the opposite of serialization.

• It involves parsing JSON data and mapping it to a class or object in a programming language.

• Deserialization is commonly used in web applications to receive and process JSON data from APIs.

• Examples of programming languages that support JSON deserialization include Java, Python, an

Dispatcher and Performer are components of UiPath's Robotic Process Automation (RPA) platform.

• Dispatcher is responsible for managing the queue of work items and assigning them to the Performer.

• Performer executes the assigned work items and updates the status back to the Dispatcher.

• Dispatcher and Performer work together to automate business processes and increase efficiency.

• UiPath's RPA platform allows for easy configur...read more

Best practices for RPA projects include proper planning, testing, and documentation.

• Identify and prioritize processes for automation

• Ensure proper security measures are in place

• Conduct thorough testing and validation

• Document processes and maintain version control

• Provide proper training and support for end-users

Various statuses can be available in a queue depending on the system.

• Pending

• In Progress

• On Hold

• Completed

• Cancelled