Metawallah Programmer Analyst Interview Questions, Process, and Tips

What is the PDCA cycle and where testing fits in?

Q1. What are the types of defects?
Ans. 
Defects can be classified into four types: functional, performance, cosmetic, and structural.
• Functional defects affect the functionality of the software, such as incorrect calculations or missing features.

• Performance defects affect the speed or efficiency of the software, such as slow response times or high resource usage.

• Cosmetic defects affect the appearance of the software, such as incorrect fonts or colors.

• Structur...read more
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Q2. What is exploratory testing?
Ans. 
Exploratory testing is a type of testing where the tester explores the software system without a predefined test plan.
• It involves simultaneous learning, test design, and test execution.

• It is useful when there is limited time for testing or when the requirements are unclear.

• It can uncover defects that might be missed by scripted testing.

• It requires skilled testers who can think creatively and critically.

• Examples include...read more
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Q3. What is Adhoc testing?
Ans. 
Adhoc testing is an informal and unplanned testing approach where the tester tries to break the system by executing random tests.
• Adhoc testing is performed without any formal test plan or test case documentation.

• It is usually performed by experienced testers who use their intuition and knowledge to identify defects.

• Adhoc testing can be performed at any stage of the software development life cycle.

• It is useful for ident...read more
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Q4. What is API and bottom-up testing?
Ans. 
API stands for Application Programming Interface. Bottom-up testing is a testing approach that starts from the lowest level of the software.
• API is a set of protocols, routines, and tools for building software applications.

• API allows different software applications to communicate with each other.

• Bottom-up testing is a testing approach that starts with testing the smallest and lowest level components of the software.

• Bott...read more
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Q5. Which types are testing are important for web testing?
Ans. 
Functional, Performance, Security and Compatibility testing are important for web testing.
• Functional testing ensures that the website functions as expected

• Performance testing checks the website's speed and response time

• Security testing checks for vulnerabilities and ensures data protection

• Compatibility testing ensures the website works on different browsers and devices
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