Vission Automation Automation Service Engineer Interview Questions and Answers

Q1. Briefing about yourself
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Q2. Explain Defect life cycle
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Defect life cycle is the process of identifying, reporting, fixing, retesting, and closing defects in software development.
• Defect identification: Defects are identified through testing or user feedback.

• Defect reporting: Defects are reported in a defect tracking tool with details like steps to reproduce, severity, and priority.

• Defect fixing: Developers fix the reported defects based on the information provided.

• Defect re...read more
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Q3. Difference between black box and white box testing
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Black box testing focuses on functionality without knowledge of internal code, while white box testing examines internal code structure.
• Black box testing tests the functionality of a system without knowledge of its internal code

• White box testing tests the internal code structure and logic of a system

• Black box testing is more focused on end-user perspective

• White box testing is more focused on developer perspective

• Exampl...read more
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Q4. Difference between hard assert and soft assert
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Hard assert stops the execution of the test case if it fails, while soft assert continues the execution and logs the failure.
• Hard assert is used when the failure of a particular step makes the further steps irrelevant.

• Soft assert is used when you want to continue with the test case execution even if some steps fail.

• Hard assert is implemented using 'assert' keyword in testing frameworks like TestNG or JUnit.

• Soft assert ...read more
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Q5. What are the various annotations in selenium webdriver
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Annotations in Selenium WebDriver are used to provide additional information about the test methods.
• Annotations help in organizing and managing test cases

• Some common annotations in Selenium WebDriver are @Test, @BeforeTest, @AfterTest, @BeforeClass, @AfterClass, @BeforeMethod, @AfterMethod

• Annotations are used to define the sequence of execution of test methods
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Q6. There are n no. Of links having the text selenium. Write the syntax to count the text selenium from all the links
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Use XPath to count the number of links with the text 'selenium'
• Use XPath to locate all the links containing the text 'selenium'

• Count the number of links found using the XPath expression
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Q7. There is a table of students having column status with either pass or fail. Write the syntax to show the output as some 60 pass and 40 fail.
Ans. 
Use SQL query to display 60 pass and 40 fail from a table of students.
• Use SELECT statement with COUNT function to count the number of pass and fail statuses.

• Use WHERE clause to filter out pass and fail statuses.

• Use GROUP BY clause to group the statuses together.

• Use CASE statement to display the count of pass and fail statuses.
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Q1. Write a program to print how many integer and character from a given string. Input:"nAJh4837sj"
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A program to count the number of integers and characters in a given string.
• Iterate through each character in the string and check if it is an integer or a character.

• Use isdigit() function to check if a character is an integer.

• Keep separate counters for integers and characters.

• Return the counts of integers and characters at the end.
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Q2. Diff btw Final vs finally vs finalize
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Final is a keyword in Java used to restrict inheritance, finally is a block used in exception handling, and finalize is a method used for cleanup.
• Final is a keyword in Java used to restrict inheritance or prevent method overriding.

• Finally is a block used in exception handling to ensure a piece of code is always executed, whether an exception is thrown or not.

• Finalize is a method in Java used for cleanup operations befo
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Q3. Diff btw assertion vs validation/verification
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Assertion is a statement that checks if a condition is true, while validation/verification is the process of confirming that a product meets specified requirements.
• Assertion is used to validate the expected outcome of a test case.

• Validation/verification is the process of checking if the product meets the specified requirements.

• Assertions are typically used within test scripts to verify the expected behavior of the syst...read more
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Q1. Selenium framework, exceptions, how to right click double click,
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Q2. Rest assured, serialization , how to send POST request
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Q1. Frame work related questions
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Q2. Retry logic, Data provider, Annotations,etc
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Q1. Difference between scenario and scenario outline
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Scenario is a single test case while scenario outline is a template for multiple test cases with different inputs.
• Scenario is a single test case with specific inputs and expected outcomes

• Scenario outline is a template for multiple test cases with placeholders for different inputs

• In scenario outline, examples table is used to provide different input values for each test case
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Q2. Explain oops concept
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OOPs (Object-Oriented Programming) 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 focuses on creating objects that interact with each other to solve a problem

• Key concepts include encapsulation, inheritance, polymorphism, and abstraction

• Encapsulation: Bundling data and methods that operate on the data into a single unit

• Inher...read more
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Q1. Roles and responsibilities
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Q2. Skill set and tools
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Q1. Automation testing related
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Q1. Automation backend testing
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Leetcode hard questions asked in the interview

Object oriented programming and databases