Principal Global Services Interview Questions, Process, and Tips

General purpose Aptitude test with questions related to train scenarios, pattern matching etc. RS Agarwal would be your friend

Q1. Basic OOP concept based round with simple problem statement
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Q1. Common HR round with questions like where do you see yourself in 5 years?
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Q1. What is selenium tool?
Ans. 
Selenium is a popular open-source automation testing tool used for web application testing.
• Selenium supports multiple programming languages like Java, Python, C#, etc.

• It can automate web browsers and simulate user interactions.

• Selenium WebDriver is the most commonly used component for writing test scripts.

• Selenium Grid allows for parallel test execution on different machines and browsers.

• Example: Selenium can be used t
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Q2. What is regression testing
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Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.
• Regression testing is performed after code changes to verify that the existing features still work correctly.

• It helps in identifying any defects introduced by new code changes.

• Automated testing tools are often used for regression testing to save time and effort.

• Example...read more
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Q3. What is sanity testing
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Sanity testing is a subset of regression testing that focuses on testing specific functionalities to ensure they still work after changes.
• Sanity testing is a quick and focused testing of specific functionalities to ensure they are still working after changes.

• It is usually performed after major code changes or bug fixes to ensure the core functionalities are not affected.

• Sanity testing is not exhaustive and does not cov...read more
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Q4. What is test cases and what is STLC?
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Test cases are detailed steps to test a specific functionality or feature, while STLC (Software Testing Life Cycle) is the process of testing software from planning to closure.
• Test cases are written to verify if a specific functionality works as expected.

• STLC includes phases like requirement analysis, test planning, test design, test execution, and closure.

• Example: Test case for login functionality - Enter valid userna...read more
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Q5. Different terminologies of testing?
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Different terminologies of testing include unit testing, integration testing, system testing, regression testing, and acceptance testing.
• Unit testing: Testing individual components or modules of a software.

• Integration testing: Testing the interaction between different components or modules.

• System testing: Testing the entire system as a whole.

• Regression testing: Testing to ensure that new code changes do not adversely a...read more
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Q6. What Opps concepts?
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OOPs concepts refer to Object-Oriented Programming concepts which include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation refers to the bundling of data and methods that operate on the data into a single unit.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the complex i...read more
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Q1. Tell me something about your self
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Q1. Introduction and regarding current work experience in brief.
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Q1. Introduction, Current work experience, Future perspective and self confidence with English communication.
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