Shj International QA Engineer Interview Questions and Answers

They asked me about SQL, C ,C ++ ,JAVA

General aptitude was given but it made me ro examine my knowledge and analytical skills

Genral topics like What is SQL and What is the main role of QA , Automation testing are the topics we had to discuss

Q1. Self introduction, Techincal questions like What is the role of QA in their organisation, what is function of QA Automation testing , What are the Softwares used , What nis the future scope of automation t...read more
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Q2. What about Selenium IDE Difference between Manual and Automation
Ans. 
Selenium IDE is a record and playback tool for automating web applications. Manual testing is done by humans, while automation is done by machines.
• Selenium IDE is a browser extension that records user actions and generates automated test scripts.

• Manual testing involves human testers executing test cases and verifying results.

• Automation testing involves using tools to execute test cases and compare actual results with e...read more
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Q3. Elaborate the Benefits of automation testing
Ans. 
Automation testing offers faster feedback, increased test coverage, and improved accuracy.
• Faster feedback on code changes

• Increased test coverage with the ability to run more tests in less time

• Improved accuracy and consistency of test results

• Reduced testing costs and time

• Ability to test in different environments and configurations

• Identification of defects earlier in the development cycle

• Improved team productivity and co...read more
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Q1. What is the D/B verification and validation in QA?
Ans. 
D/B verification and validation in QA refers to the process of ensuring that data in a database is accurate, complete, and consistent.
• Verification involves checking if the data in the database matches the expected values or rules.

• Validation involves ensuring that the data in the database meets the specified requirements and is reliable.

• Examples include verifying that user information is correctly stored in a database a...read more
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Q2. Verification : ensures the product is being built correctly (meet design specifications). Validation : ensures the right product is built (meets user needs and requirements).
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Q1. What is the main responsibility of a QA Engineer?
Ans. 
The main responsibility of a QA Engineer is to ensure the quality of software products by testing and identifying defects.
• Creating test plans and test cases

• Executing test cases and reporting defects

• Collaborating with developers to resolve issues

• Automating test cases using tools like Selenium

• Performing regression testing to ensure software stability
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Q2. Ensure software quality through testing.
Ans. 
Ensuring software quality through testing involves thorough testing of all functionalities to identify and fix any bugs or issues.
• Create test cases to cover all functionalities of the software

• Perform manual and automated testing to identify bugs

• Regression testing to ensure new changes do not impact existing functionalities

• Use tools like Selenium, JUnit, or TestNG for automated testing

• Collaborate with developers to fix
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Q1. What is JMeter?
Ans. 
JMeter is an open-source tool used for performance testing and load testing of web applications.
• JMeter allows testers to simulate heavy loads on servers, networks, or objects to test their strength and analyze overall performance.

• It can be used to measure performance under different load types, such as stress testing, spike testing, and endurance testing.

• JMeter supports various protocols like HTTP, HTTPS, FTP, JDBC, LD...read more
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Q1. What is Cucumber and Karate?
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Cucumber and Karate are testing frameworks used for behavior-driven development (BDD) and API testing, respectively.
• Cucumber is a BDD tool that allows writing test cases in plain English using Gherkin syntax

• Karate is an API testing tool that combines API testing, test doubles, performance testing, and UI automation in one framework

• Both tools support automation testing and help in collaboration between technical and non
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Q1. Delegate, serialization, deserialization,
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Q2. Sdlc, aglie, waterfall metthod
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Q3. Simple query, string reversal coding
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What is performance testing?

Q1. About load runner
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Q1. Four Pillars of OOPS in Java?
Ans. 
Encapsulation, Inheritance, Polymorphism, Abstraction are the four pillars of OOPS in Java.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Allows a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details and showing only the necessary features.
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Q2. What is a constructor in Java?
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A constructor in Java is a special type of method that is used to initialize objects.
• Constructors have the same name as the class they are in.

• They do not have a return type, not even void.

• Constructors are called when an object of a class is created.

• Example: public class Car { public Car() { // constructor code } }
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