Infosys ETL Tester Interview Questions and Answers for Freshers

Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. Where do you see yourself in 5 years?
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Q7. What are your strengths and weaknesses?
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Q8. Tell me about yourself.
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Q1. Basics of Selenium(Windowhandles,Screenshot,Actions class,Selector Class,) with syntax
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Q2. Asked to write Automation Framework architecture
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Q3. What are the different gherkin words
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Gherkin words are keywords used in Gherkin syntax for writing test scenarios in Behavior Driven Development (BDD).
• Feature

• Scenario

• Given

• When

• Then

• And

• But
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Q4. What we will use in plugin
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Plugins are used to extend the functionality of a software application.
• Plugins are additional software components that can be added to an existing application to provide new features or functionalities.

• They can be used to customize the behavior of the application without modifying its core code.

• Examples of plugins include browser extensions, WordPress plugins, and Adobe Photoshop filters.
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Q5. How to run runner class
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To run a runner class, you can use a test runner tool like JUnit or TestNG in your automation testing framework.
• Use a test runner tool like JUnit or TestNG to execute the runner class

• Add the @RunWith annotation in JUnit or specify the runner class in TestNG XML file

• Make sure the runner class includes the necessary setup and teardown methods for test execution
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Q6. Java oops, strings , exception handling
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Q7. How to run parallel mode in testng,groups,priority
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TestNG allows running tests in parallel mode using groups and priorities.
• Use 'parallel' attribute in testng.xml file to specify parallel mode (e.g. )

• Use 'groups' attribute in testng.xml file to group tests that should run in parallel (e.g. )

• Use 'priority' attribute in testng.xml file to specify the order in which tests should run (e.g.
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Q8. Write Merge Sort Programme
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Merge Sort is a divide and conquer algorithm that divides the input array into two halves, sorts them, and then merges them back together.
• Divide the array into two halves recursively

• Sort each half using Merge Sort recursively

• Merge the sorted halves back together
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Q9. Write Reverse a string programme
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Program to reverse a string using array of characters
• Create an array of characters from the input string

• Iterate through the array in reverse order and append each character to a new string

• Return the reversed string
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Q10. Write syntax of data driven testing (XSSF Workbook) Syntax
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Data driven testing syntax using XSSF Workbook
• Create XSSFWorkbook object

• Get the sheet from the workbook

• Iterate through rows and columns to fetch test data

• Use test data in your test cases
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Q1. Selenium basics ( window handles , screenshot,reports, file upload and download, Add extension, Headless mode)
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Reasoning,numerical ,ratios

Basic coding questions

Q1. Team will test and decide whether the candidate is technically strong or weak
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Q2. Why you want to quit the job
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Q3. How technically your strong in Performance testing
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I have strong technical skills in performance testing through hands-on experience with various tools and technologies.
• Proficient in using performance testing tools such as JMeter, LoadRunner, and Gatling

• Experience in designing and executing performance test scenarios to identify bottlenecks and optimize system performance

• Knowledge of performance monitoring tools like New Relic and AppDynamics

• Ability to analyze test res...read more
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Q1. Salary discussion
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Q1. OOPS Concept Interface Inheritance Method Overloading Hashmap, Hashtable Agile methodology Bug cycle Defect management tool Different types of Xpath How to generate report in selenium
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Q1. Coding palindrome number
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Coding a function to check if a number is a palindrome
• Create a function that takes in a number as input

• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string to check for palindrome

• Return true if the number is a palindrome, false otherwise
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Q2. Am strong number and put output
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Q3. Find the xpath of an site
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To find the xpath of a site, inspect the element in the browser and use developer tools.
• Inspect the element on the website using browser developer tools

• Right click on the element and select 'Inspect' to view the HTML code

• Locate the element in the HTML code and right click to copy the xpath

• Use the copied xpath in your automation scripts for testing
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Q1. Tell me something about yourself?
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Q2. Tell about your last working job?
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Q1. Tell me about yoursef
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Q2. What you like to do while not
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Q1. Difference between snowflake schema and star schema
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Snowflake schema is a normalized form of star schema with additional dimension tables.
• Snowflake schema is a data modeling technique used in data warehousing.

• In snowflake schema, dimensions are normalized into multiple related tables.

• Snowflake schema reduces redundancy and improves data integrity.

• Star schema is a denormalized form of snowflake schema with a single dimension table.

• In star schema, dimensions are not norma...read more
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