Tata Elxsi Interview Questions and Answers

To find duplicate elements in an array, use a hash set to track occurrences efficiently.

• 1. Use a hash set to store unique elements as you iterate through the array.

• 2. For each element, check if it exists in the set. If it does, it's a duplicate.

• 3. Example: For array ['apple', 'banana', 'apple', 'orange'], 'apple' is a duplicate.

• 4. Alternatively, sort the array and check adjacent elements for duplicates.

Abstraction is a fundamental OOP concept that hides complex implementation details, exposing only essential features to the user.

• Abstraction allows focusing on what an object does instead of how it does it.

• Example: In a car, you use the steering wheel to drive without knowing the mechanics behind it.

• In Java, abstraction can be achieved using abstract classes and interfaces.

• Example: An abstract class 'Animal' can d...read more

Gherkin test cases define the steps for a backup process in a clear, structured format for behavior-driven development.

• Feature: Backup Process - This section describes the overall functionality being tested, e.g., 'Backing up user data to a secure location.'

• Scenario: Successful Backup - A scenario that outlines the steps for a successful backup, e.g., 'Given the user is logged in, when they initiate a backup, then...read more

A pen's writing mechanism should be tested for ink flow, durability, and user comfort during writing.

• Ink Flow Test: Verify that the pen writes smoothly without skipping or blotting. Example: Write continuously for 5 minutes and check for consistency.

• Durability Test: Assess the pen's ability to withstand drops or pressure. Example: Drop the pen from a height of 1 meter and check for functionality.

• Comfort Test: Eval...read more

I expect a collaborative environment, opportunities for growth, and a focus on innovation in automation technologies.

• A supportive team culture that encourages knowledge sharing and collaboration, like regular team brainstorming sessions.

• Opportunities for professional development, such as training programs or certifications in the latest automation tools.

• A focus on innovative projects that challenge my skills and a...read more

Outsource testing to accredited laboratories, gather documentation and evidence of compliance, and work closely with notified bodies.

• Outsource testing to accredited laboratories to meet MDR requirements.

• Gather documentation and evidence of compliance from suppliers and manufacturers.

• Work closely with notified bodies to ensure all necessary steps are taken for MDR submission.