CGS QA Engineer Interview Questions and Answers

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Q1. Coding round, you need to write algo's and tell the complete logics of a scenario
Ans. 
Develop an algorithm to validate user input in a web form for a QA Engineer role.
• Use regular expressions to validate email formats (e.g., user@example.com).

• Check for required fields to ensure no empty submissions.

• Implement length checks for fields like passwords (e.g., minimum 8 characters).

• Provide user-friendly error messages for invalid inputs.

• Utilize unit tests to verify the correctness of validation logic.
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Q1. Technical skills, about java
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Q1. Java question, about yourself
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Q1. Explain your framework
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Q2. Explain oops concept
Ans. 
OOPs concept is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPs stands for Object-Oriented Programming

• Key concepts include classes, objects, inheritance, polymorphism, and encapsulation

• Classes are blueprints for objects, defining their properties and behaviors

• Objects are instances of classes, representing real-world entities

• Inh...read more
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Q1. What is test NG annotation, Can you define priority 0
Ans. 
TestNG annotation is used in TestNG framework to provide additional information about test methods or classes.
• TestNG annotations are used to control the execution flow of test methods.

• They can be used to set the priority of test methods, define dependencies, configure test groups, etc.

• Examples of TestNG annotations include @Test, @BeforeMethod, @AfterMethod, @DataProvider, etc.
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Q1. What pojo ,testNG.xml
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POJO stands for Plain Old Java Object, which is a Java class used to represent data. TestNG.xml is an XML file used to configure TestNG tests.
• POJO is a simple Java class that encapsulates data and provides getter and setter methods.

• TestNG.xml is used to define test suites, test cases, and test configurations for TestNG framework.

• POJO and TestNG.xml are commonly used in QA testing to define and manage test data and test...read more
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