Zetwerk Interview Questions, Process, and Tips

Q1. Experience related to my job
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Q2. Present company
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Q1. Codes ASME sec 9 ASME B31. 3
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Q2. Standard
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Q1. NDT LEVEL 2, RT UT MPT DPT
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Q2. Site experience
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Easy to medium questions, Questions on DSA and Node.js.

Q1. Valid parenthesis
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Q2. Three sum problem
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Q1. What are the differences between White box testing and Black box testing?
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White box testing is based on the internal logic of the software being tested, while black box testing focuses on the functionality of the software.
• White box testing is also known as clear box testing or glass box testing.

• Black box testing is also known as functional testing.

• White box testing is done by developers to ensure code coverage and identify logical errors.

• Black box testing is done by testers to validate the f...read more
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Q2. What are the differences between validation and verification?
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Validation ensures the right product is being built, while verification ensures the product is being built right.
• Validation confirms that the product meets the customer's requirements and needs.

• Verification ensures that the product conforms to the specified requirements and standards.

• Validation is about checking if the right product is being built, while verification is about checking if the product is being built corr...read more
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Q3. How do you write test cases for Login page and Payment gateway?
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Test cases for Login page and Payment gateway are written by identifying various scenarios, inputs, and expected outcomes.
• Identify positive test cases for successful login and payment transactions.

• Identify negative test cases for invalid credentials, error messages, and failed transactions.

• Include boundary test cases for maximum and minimum input values.

• Test for different user roles and permissions.

• Verify the security ...read more
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Q4. How do you automate filtering and validate it's been filtered as desired?
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Automate filtering by using scripting languages like Python or tools like Selenium. Validate by comparing expected and actual results.
• Use scripting languages like Python to automate filtering process.

• Utilize tools like Selenium for automated testing of filtering functionality.

• Validate filtering by comparing expected results with actual results.

• Implement test cases to ensure filtering is working as desired.
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Q5. What is backend and how does it work?
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Backend refers to the server-side of an application where data processing and storage occurs.
• Backend is responsible for handling data processing, storage, and retrieval.

• It interacts with the frontend to deliver the final product to the user.

• Common backend technologies include databases like MySQL, programming languages like Java or Python, and frameworks like Node.js.

• Backend code runs on the server and responds to requ...read more
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Q6. For testers what is the use of Git and Jenkin?
Ans. 
Git and Jenkins are essential tools for testers to manage code versions and automate testing processes.
• Git is used for version control, allowing testers to track changes in code and collaborate with team members.

• Jenkins is used for continuous integration and continuous delivery (CI/CD), automating the testing process and providing feedback on code quality.

• Testers can use Git to create branches for different features or...read more
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Q7. Give me a simple example of API.
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An example of API is a weather API that provides real-time weather data to a mobile app.
• API stands for Application Programming Interface

• It allows different software applications to communicate with each other

• Examples include Google Maps API, Twitter API, and Spotify API
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Q8. What are the difference between Smoke and Sanity?
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Smoke testing is a preliminary test to check if the software build is stable, while sanity testing is a subset of regression testing to ensure that specific functionalities are working correctly.
• Smoke testing is done to check if the software build is stable enough for further testing, while sanity testing is done to check specific functionalities after changes.

• Smoke testing is a shallow and wide approach, covering all ...read more
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Q9. Scenario : You have 100 data sets for a field . how do you validate it
Ans. 
To validate 100 data sets for a field, use statistical analysis, data visualization, and comparison with known standards.
• Perform statistical analysis on the data sets to identify outliers and inconsistencies

• Use data visualization techniques such as histograms, box plots, and scatter plots to visually inspect the data

• Compare the data sets with known standards or benchmarks to ensure accuracy and consistency

• Utilize autom...read more
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Q1. Old company work related questions
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Q2. What are the questions related to the current project we will be working on?
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