PTC QA Technical Lead Interview Questions and Answers

Aptitude test was easy to clear

Coding test was ok to clear

Q1. Technical was easy to medium
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Q1. Tell me about your self
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Q1. Explain the challenges faced in Test Automation
Ans. 
Challenges in Test Automation include dynamic UI elements, maintenance of scripts, data management, and flakiness.
• Dynamic UI elements can cause scripts to fail if not handled properly

• Maintenance of scripts can be time-consuming as applications evolve

• Data management is crucial for test data setup and cleanup

• Flakiness of tests can lead to false positives or negatives
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Q2. What are the top 3 defects that you have raised in your previous project or role.
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Q1. What is the STLC, bug severity priority, waits in selenium with syntax, Java oops question with example,
Ans. 
STLC, bug severity priority, waits in Selenium, Java OOPs
• STLC stands for Software Testing Life Cycle and includes phases like requirement analysis, test planning, test design, test execution, and test closure

• Bug severity is the impact of a bug on the system, while bug priority is the order in which bugs should be fixed

• Waits in Selenium are used to make the test script wait for a certain condition to be met before proce...read more
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Q1. What is tdd in it
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TDD stands for Test-Driven Development, a software development process where tests are written before the code.
• Tests are written before the actual code implementation

• Code is then written to pass the tests

• Helps in ensuring code quality and functionality

• Promotes writing modular and testable code
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Q2. What is class inheritance
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Class inheritance is a concept in object-oriented programming where a class inherits attributes and methods from another class.
• Allows a class to inherit properties and behaviors from another class

• Promotes code reusability and reduces redundancy

• Derived class can add new features or override existing ones

• Example: Class 'Car' can inherit from class 'Vehicle' and inherit properties like 'color' and methods like 'drive'
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Q3. Why pytest fixtures are used
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Pytest fixtures are used to set up preconditions for tests, share resources, and reduce code duplication.
• Fixtures help in setting up preconditions for tests, such as creating test data or initializing objects.

• They allow for sharing resources across multiple tests, reducing code duplication.

• Fixtures can be used to simulate real-world scenarios, like setting up a database connection or mocking external services.

• They prov...read more
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Q1. Basic manual testing questions
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Q2. API testing questions,write scenarios for login page
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Q1. Testng priority and annotations
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Q2. Multiple inheritance
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Q3. Hashing concept
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Q1. Questions on whole QA Testing, Windows
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Q2. Types of testing
Ans. 
Types of testing include functional testing, non-functional testing, manual testing, automated testing, regression testing, and performance testing.
• Functional testing: Testing the functionality of the software against the requirements.

• Non-functional testing: Testing aspects like performance, usability, and security.

• Manual testing: Testing performed manually by QA engineers.

• Automated testing: Testing performed using aut...read more
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Q3. How to test a particular scenario
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To test a particular scenario, create test cases covering all possible inputs and expected outcomes.
• Identify the specific scenario to be tested

• Create test cases for different inputs and expected outcomes

• Execute the test cases and analyze the results

• Perform regression testing to ensure no new issues are introduced
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Q4. Bugs validation
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Simple coding on python

Q1. Oops concepts is mandatory
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Q2. Print only duplicate values from a String Without using for loop, use do-while
Ans. 
Print duplicate values from a String using do-while loop
• Create a HashSet to store unique values

• Use a do-while loop to iterate through the String

• Check if the HashSet already contains the current character, if yes, print it as a duplicate
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Q3. Core Java oops concepts
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Q1. Reverse a string= "Ecommerce"
Ans. 
To reverse a string 'Ecommerce', you can iterate through the characters in the string and build a new string in reverse order.
• Iterate through the characters of the string from end to start

• Append each character to a new string to build the reversed string

• Return the reversed string as the result
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Q2. Print only duplicate values from a string
Ans. 
Print duplicate values from a string as an array of strings
• Iterate through each character in the string

• Use a hashmap to store the frequency of each character

• Print characters with frequency greater than 1 as duplicates
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Q3. Selenium web driver related, Open amazon or Facebook website, u need to find the xpath for dates or dropdowns, and using contains
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