4 Square Technology Software Tester Interview Questions and Answers

Q1. What is smoke testing
Ans. 
Smoke testing is a preliminary testing to check if the basic functionalities of a software application are working fine.
• Performed at the beginning of testing phase

• Focuses on basic functionality

• Not detailed testing

• Helps in identifying major issues early on

• Usually automated for efficiency
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Reasoning,numerical ,ratios

Basic coding questions

Q1. What exception have you faced and how to you handle exceptions
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Q2. About robot class
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Q3. Reverse a string/number of vowels in giver string
Ans. 
Reverse a string and count the number of vowels in the given string.
• Create a function that takes a string as input

• Reverse the string using built-in functions or loops

• Count the number of vowels in the string using a loop or regex

• Return the reversed string and the count of vowels
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Q4. Print the repeating substring in given string
Ans. 
Find and print the repeating substring in a given string.
• Iterate through the string and check for repeating substrings

• Use a hashmap to keep track of seen substrings

• Return the repeating substrings as an array of strings
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Q5. Screen shot code
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Q6. Types of waits in selenium
Ans. 
Types of waits in Selenium include implicit, explicit, and fluent waits.
• Implicit wait: Waits for a certain amount of time before throwing a NoSuchElementException.

• Explicit wait: Waits for a certain condition to occur before proceeding further in the code.

• Fluent wait: Waits for a condition to be true with a defined polling frequency.

• Example: driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
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Q7. Explain runner file and code for report
Ans. 
A runner file is used to execute test scripts and generate reports in software testing.
• Runner file is a script that executes test cases written in a testing framework.

• It can be used to run multiple test cases in a specific order.

• The code for generating reports in a runner file typically includes functions to collect test results and format them into a readable report.

• Example: In a Selenium test automation project, a ru...read more
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Q8. Interface in selenium
Ans. 
Interface in Selenium is a way to define a set of methods that a class must implement.
• Interface in Selenium is used to define a contract for classes that implement it.

• It helps in achieving abstraction and modularity in test automation.

• Example: WebDriver interface in Selenium is implemented by classes like ChromeDriver, FirefoxDriver, etc.
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Q1. Automation related questions
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Q1. Gave me user story and asked me to write test cases
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Numerics ,adverb,reasoning question

C languages ,c++languages

Talking about general knowledges

Q1. Tell about your self
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Q2. Interesting programming
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Q1. Tell about yourself
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Q2. Self introduction
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Q1. Screening round with questions about my experience
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Q1. What is the difference between inner join and outer join?
Ans. 
Inner join returns only the matching rows between two tables, while outer join returns all rows from both tables.
• Inner join only includes rows with matching values in both tables

• Outer join includes all rows from both tables, even if there are no matching values

• Types of outer joins include left outer join, right outer join, and full outer join
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Q2. How would you test an ATM machine?
Ans. 
To test an ATM machine, I would perform functional, security, and usability testing to ensure it operates correctly and securely.
• Test the functionality of withdrawing cash, depositing cash, checking balance, transferring funds, etc.

• Perform security testing to check for vulnerabilities such as card skimming, unauthorized access, etc.

• Conduct usability testing to ensure the interface is user-friendly and intuitive for cus...read more
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Q3. Previous project details.
Ans. 
I have worked on a project testing a mobile banking application for a major financial institution.
• Performed functional testing to ensure all features worked correctly

• Conducted regression testing after each new release

• Collaborated with developers to troubleshoot and resolve issues

• Created and executed test cases based on user stories
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Q4. What database did you use previously?
Ans. 
I have previously used MySQL and MongoDB databases.
• MySQL was used for relational database management system.

• MongoDB was used for NoSQL database management system.
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Good test done that can be us4ed in the wvar

That werill be har area that can be

Q1. What is qaa thja eha
Ans. 
The question seems to be gibberish or a typo.
• It is possible that the question was mistyped or is not a valid question.

• Ask for clarification or context from the interviewer.

• Provide a response based on the interviewer's intention or rephrase the question.
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Q2. Hte care car the pne
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Q3. Tyha cabne be that
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