Cypress Top Interview Questions and Answers Part -1

Why we should go for / conduct automation instead of manual Testing?

Ans:

Test Automation Benefits:

Every company developing a product should have tests in place. Testing is an essential part of product development.

Below are the benefits of Automation Testing :

1. Faster Feedback Cycle

2. Team Saves Time

3. Reduced Business Expenses

4. Higher Test Coverage

5. Reusability of Test Suite

6. Faster Time to Market

7. Better Insights

8. Improved Accuracy

9. Automated Testing Provides More Features

10. Less Stress on QA Team

11. Quickly Determine the Stability of Your Build

12. Eliminate Human Error.

2.??? When we should do automation?

Ans:

• When we have stable application
• When ROI is more
• 1st question benefits

3. What are the factors to consider choosing automation tool?

Ans:

When choosing an automation tool, several factors should be considered to ensure the tool aligns with your requirements and maximizes productivity. Here are some key factors to consider:

?Functionality: Evaluate the tool's capabilities and features to determine if it meets your specific automation needs. Consider whether it supports the type of automation you require, such as web automation, mobile automation, or API automation. Look for features like record and playback, scripting capabilities, object identification, data-driven testing, and integration with other tools.

?Platform Support: Ensure that the automation tool supports the platforms you intend to automate. It should be compatible with the operating systems, browsers, mobile devices, or technologies that are part of your software ecosystem.

?Ease of Use: Consider the tool's user-friendliness and ease of adoption. A tool with a user-friendly interface and intuitive workflows can help reduce the learning curve and enable your team to quickly start automating processes.

Scripting or No-Code: Decide whether you prefer a tool that requires scripting knowledge or one that offers a visual, no-code approach. Scripting-based tools provide more flexibility and customization options but may require programming skills. No-code tools are more accessible to non-technical users but might have limitations in terms of advanced functionalities.

?Maintenance and Support: Assess the level of maintenance required to keep the automation tool up-to-date and functional. Look for a tool that offers regular updates, bug fixes, and good technical support. Active community forums or dedicated support channels can be valuable resources for troubleshooting and getting assistance.

?Integration Capabilities: Consider whether the automation tool can integrate with other tools in your development and testing ecosystem. Integration with source control systems, issue tracking tools, test management tools, or continuous integration/continuous delivery (CI/CD) pipelines can enhance your automation process and streamline workflows.

?Scalability: Evaluate the tool's ability to scale as your automation needs grow. It should be capable of handling large test suites, distributed execution, and parallel testing to improve efficiency and reduce execution time.

Reporting and Analytics: Check if the tool provides comprehensive reporting and analytics capabilities. A tool that generates meaningful reports and insights can help you track automation progress, identify bottlenecks, and make data-driven decisions for further optimization.

?Cost: Consider the cost of the automation tool and the associated licensing model. Some tools offer free or open-source versions with limited features, while others require a subscription or upfront payment. Factor in your budget and the long-term return on investment (ROI) when making a decision.

?Community and User Feedback: Look for user reviews, case studies, and recommendations from other professionals who have used the automation tool. Community feedback can provide insights into the tool's strengths, weaknesses, and overall satisfaction levels.

?By considering these factors, you can make an informed decision when selecting an automation tool that best suits your needs and helps drive efficient and effective automation practices.

4.What are prerequisites to install cypress?

?? Ans:

·????OS – Windows / Mac / Linux

·??? Node JS

·??? Visual studio code?

5.Why we need Nodejs for cypress.???

Ans:

Cypress is built on top of Node.js, which is a JavaScript runtime environment. Here's why Node.js is required for Cypress:

JavaScript Execution: Cypress tests are written in JavaScript, and Node.js provides the runtime environment to execute JavaScript code outside of a web browser. With Node.js, Cypress can run JavaScript tests directly on the command line or in headless mode without the need for a browser UI.

Backend Services and APIs: Cypress allows you to interact with backend services and APIs during your tests. With Node.js, you can leverage its extensive ecosystem of libraries and frameworks to make HTTP requests, handle server responses, perform data manipulations, and perform other server-side operations.

Package Management: Node.js comes with npm (Node Package Manager), which is used to manage dependencies in Cypress projects. npm allows you to easily install Cypress and its required packages, manage versions, and handle project dependencies efficiently.

Customization and Configuration: Cypress provides a rich configuration and plugin system that allows you to customize and extend its functionalities. Node.js enables you to write custom plugins, configuration files, and support scripts using JavaScript or any other Node.js-compatible language.

Module System: Cypress leverages the CommonJS module system, which is provided by Node.js, to handle importing and exporting modules. This allows Cypress to use and integrate with various third-party libraries and frameworks commonly used in Node.js applications.

Development Tools: Node.js provides a range of development tools, such as a built-in debugger, command-line utilities, and a vast ecosystem of testing frameworks, assertion libraries, and build tools. These tools can be beneficial when developing and debugging Cypress tests or integrating Cypress into your development workflow.

By leveraging Node.js, Cypress can offer a robust and flexible testing framework that combines the power of JavaScript with browser automation, making it an efficient and versatile tool for end-to-end testing.?

Stay tuned for more questions and answers.

Cheers,

Raju G.

For more on cypress stuffs : https://www.dhirubhai.net/in/thimmaraju-g-9ab7275b/