Instant Systems Junior Engineer - Quality Assurance Interview Questions, Process, and Tips

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Q1. Difference between Assert and verify
Ans. 
Assert checks if a condition is true, while verify checks if a condition is true and reports if it is false.
• Assert is used to validate the expected result of a test case

• Verify is used to validate the actual result of a test case

• Assert throws an exception and stops the test execution if the condition is false

• Verify reports the failure but continues with the test execution

• Assert is used for critical validations, while ve
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Q2. Verification and validation
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Q3. SDLC Models like agile model and V model
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Q4. Process of manual testing
Ans. 
Manual testing involves executing test cases manually without the use of automation tools.
• Identify test scenarios and create test cases

• Execute test cases and record results

• Report defects and retest after fixes

• Perform regression testing

• Ensure test coverage and traceability
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Q5. Regression and retesting
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Q1. What is maven and Maven hierarchy
Ans. 
Maven is a build automation tool used primarily for Java projects. It manages dependencies and builds the project.
• Maven uses a Project Object Model (POM) to manage dependencies and build process

• Maven has a hierarchical structure with parent and child projects

• Maven plugins can be used to extend its functionality

• Maven can be integrated with Continuous Integration tools like Jenkins

• Example: mvn clean install command is us
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Q2. What is framework and Use of testNG
Ans. 
TestNG is a testing framework for Java. It is used to perform unit, functional, integration, and end-to-end testing.
• TestNG is an open-source testing framework for Java

• It supports various types of testing such as unit, functional, integration, and end-to-end testing

• TestNG provides annotations to define test methods, test suites, and test cases

• It generates test reports and allows parallel execution of tests

• TestNG can be ...read more
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Q3. Page oriented model and program oriented model
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Q4. CSS selector and Xpath
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Q5. Locators and line of code to store any data in a textbox
Ans. 
To store data in a textbox, use locators and line of code.
• Identify the textbox element using locators such as ID, name, class, or XPath

• Use the sendKeys() method to enter data into the textbox

• Store the data in an array of strings for later use
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Q1. Java topics, mostly core java
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Q2. Some pattern design and encapsulation inhabitance, polymorphism, abstraction etc
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Q3. Also some critical and analytical thinking questions
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Q1. Abstraction and Interfaces
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Q2. Analytical and critical thinking questions
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