10+ Tech Mahindra Interview Questions and Answers

find element is used to locate a specific element on a webpage, while element exist checks if an element is present or not.

• find element is used to locate an element based on its attributes or properties

• element exist checks if an element is present on the webpage

• find element returns the first matching element, while element exist returns a boolean value

• find element throws an exception if the element is not found, while element exist does not

The property name used for image recognition is 'alt' attribute.

• The 'alt' attribute is used to provide alternative text for an image.

• It is used by screen readers to describe the image to visually impaired users.

• It can also be used by search engines to understand the content of the image.

• The 'alt' attribute should be descriptive and relevant to the image.

• It should not be left empty or used for decorative images.

Properties of input box include type, size, placeholder, value, and disabled status.

• Type: Specifies the type of input (text, password, email, etc.)

• Size: Defines the width of the input box in characters

• Placeholder: Text displayed in the input box when it is empty

• Value: The current value entered in the input box

• Disabled: Determines if the input box is disabled or not

I am currently working on version 2.0 of the software.

• We recently released version 1.5 with bug fixes and minor improvements.

• Version 2.0 includes major feature enhancements and a redesigned user interface.

• Our team is currently in the testing phase and aiming for a release in the next month.

To enhance BOT performance, I would optimize code, improve algorithms, and increase server capacity.

• Optimize code to reduce execution time

• Improve algorithms to increase efficiency

• Increase server capacity to handle more requests

• Use caching to reduce database queries

• Implement load balancing to distribute workload

• Use asynchronous programming to improve response time

ReFramework is a framework for building Robotic Process Automation (RPA) solutions in UiPath.

• ReFramework is a template for building RPA solutions in UiPath.

• It provides a structured approach to development, with pre-built components for error handling, logging, and exception handling.

• ReFramework is designed to be scalable and reusable, allowing developers to build solutions quickly and efficiently.

• It includes five main components: Init, Get Transaction Data, Process, End Proce...read more

Orchestrator is a tool used for automating workflows and managing tasks in a system.

• Orchestrator helps in automating repetitive tasks and workflows.

• It can integrate with various systems and applications to streamline processes.

• Orchestrator can be used for scheduling and monitoring tasks.

• Examples of Orchestrator tools include Microsoft System Center Orchestrator and UiPath Orchestrator.

Design a system similar to Paytm for online payments and transactions.

• Implement user authentication and authorization for secure transactions

• Develop a user-friendly interface for easy navigation and transactions

• Integrate various payment options like credit/debit cards, net banking, UPI, and wallets

• Implement a robust backend system to handle transactions and store user data securely

Design a Notification Service for sending alerts to users.

• Define types of notifications (email, SMS, push notifications)

• Implement a system for users to subscribe/unsubscribe from notifications

• Include a scheduling system for sending notifications at specific times

• Consider implementing a notification history for users to view past alerts

Design a URL shortener service to generate short URLs for long URLs.

• Use a unique identifier for each long URL to generate a short URL.

• Implement a mapping system to map short URLs to long URLs.

• Consider implementing features like custom short URLs, expiration dates, and analytics.

• Ensure the short URLs are unique and not easily guessable.

• Optimize the service for performance and scalability.