Nagarro Associate Qa 1 Interview Questions and Answers

Challenges in automation include dynamic UI elements, data synchronization, and maintenance of test scripts.

• Dynamic UI elements can be challenging to automate as they may change frequently.

• Data synchronization between different systems can be difficult to achieve in automation.

• Maintenance of test scripts can be time-consuming, especially when application changes frequently.

To read data and assert with db value in API automation, use API response to extract data and compare with database query result.

• Extract data from API response using JSON parsing libraries like Gson or Jackson

• Execute database query to retrieve expected value

• Compare the extracted data with the database value using assertion libraries like TestNG or JUnit

Parallel test execution in Cucumber allows running multiple test scenarios simultaneously for faster results.

• Use tools like TestNG or JUnit to run Cucumber tests in parallel

• Configure the test runner to specify the number of threads to use for parallel execution

• Ensure that the tests are independent and do not interfere with each other

• Consider using a parallel plugin like Cucumber-JVM-Parallel to manage parallel executio

Browser history can be handled by clearing cache, cookies, and browsing data regularly.

• Regularly clear cache, cookies, and browsing history to improve browser performance

• Use incognito mode for private browsing to prevent history from being saved

• Disable browser history tracking if needed for privacy reasons

Browser history can be managed by clearing cache, cookies, and browsing history regularly.

• Regularly clear cache, cookies, and browsing history to improve browser performance

• Use private browsing mode to prevent saving browsing history

• Disable browser history tracking in browser settings

• Use browser extensions or plugins to manage and delete browsing history

• Consider using a VPN for additional privacy and security

Selenium is a widely used open-source tool for web automation testing, while Cypress is a newer tool known for its fast and reliable testing capabilities.

• Selenium is more established and has a larger community support

• Cypress is known for its fast test execution times

• Cypress has built-in support for modern web technologies like React and Angular

• Selenium supports multiple programming languages like Java, Python, and C#

• Cy...read more

Cypress can be installed using npm package manager.

• Install Node.js if not already installed

• Open terminal and run 'npm install cypress'

• Once installation is complete, run 'npx cypress open' to open Cypress Test Runner

Reverse a string in Javascript

• Use the split() method to convert the string into an array of characters

• Use the reverse() method to reverse the order of the characters

• Use the join() method to convert the array back into a string

Packet flow in routers involves data transmission through different layers of the OSI model.

• Packet flow starts at the network layer where packets are routed based on IP addresses.

• Packets then move to the data link layer where MAC addresses are used for communication.

• Finally, packets are transmitted physically through the network interface.

• OSI model consists of 7 layers: Physical, Data Link, Network, Transport, Session,