Moolya Software Testing Interview Questions, Process, and Tips

Q1. Testing Concepts
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Q1. Scenarios based questions
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Q1. General discussion
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Q1. How API works, api status codes
Ans. 
APIs (Application Programming Interfaces) allow different software applications to communicate with each other by defining a set of rules and protocols.
• APIs work by receiving requests from a client, processing them, and returning a response.

• API status codes indicate the outcome of the request, such as 200 for successful response, 404 for not found, and 500 for server error.

• Common API status codes include 200 (OK), 201 ...read more
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Q2. Retesting v/s regression
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Retesting is testing the same functionality again to ensure the defect is fixed, while regression testing is testing the entire application to ensure new changes do not impact existing functionality.
• Retesting focuses on confirming a specific defect fix, while regression testing focuses on ensuring no new defects are introduced.

• Retesting is usually done by the tester who found the defect, while regression testing can be...read more
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Q1. Explian Oops concept?
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OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs focuses on creating objects that interact with each other to solve a problem

• Key concepts include Inheritance, Encapsulation, Polymorphism, and Abstraction

• Inheritance allows a class to inherit properties and behavior from another class

• Encapsulation involves bundling data and methods that ope...read more
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Amstrong in reverse string?

Q1. In the first round of interviews, questions were asked based on Selenium, RestAssured and Core Java.
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Q2. One coding challenge was given to find the number of palindrome words in a Given String = "mom dad child";
Ans. 
Count the number of palindrome words in a given string.
• Split the string into words using space as a delimiter.

• Iterate through each word and check if it is a palindrome.

• Increment the count if the word is a palindrome.
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Q3. Send the below Json nested Object as a Post request payload { "author": { lastname: "Doe", firstname: "John" } }
Ans. 
JSON payload for POST request with nested object
• Use curly braces to define the object

• Use colon to separate key-value pairs

• Use double quotes for keys and values
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Q4. How do you move to a child window in Selenium
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To move to a child window in Selenium, we need to switch to the window using window handles.
• Get the window handle of the parent window using driver.getWindowHandle()

• Get all the window handles using driver.getWindowHandles()

• Switch to the child window using driver.switchTo().window(childWindowHandle)

• Perform actions on the child window

• Switch back to the parent window using driver.switchTo().window(parentWindowHandle)
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In the second round of interviews, questions were like this:
1. Tell us about the recent project you are working on
2. Write a Java code to find the last repeating char in the Given String
3. What are some of the Git commands you've used on a daily basis
4. what is the code review process being followed in your team
5. How many team members there are in Automation

Q1. The Interview was conducted by a person from an external hiring agency. I was really looking forward to joining moolya, but the interview process was really pathetic. The interview started by asking about...read more
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Q1. Work Exp Coding test
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Q1. What is the difference between String Buffer and String builder calss
Ans. 
String Buffer is synchronized and thread-safe, while String Builder is not synchronized and faster.
• String Buffer is synchronized, making it thread-safe for use in multi-threaded environments.

• String Builder is not synchronized, making it faster but not thread-safe.

• String Buffer is slower than String Builder due to synchronization overhead.

• Use String Buffer when thread safety is needed, and String Builder for better perf
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Q2. Where have you used Interface in your project
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I have used interfaces in my project to achieve abstraction and decoupling of components.
• Used interfaces to define a contract for classes to implement

• Implemented interfaces to provide a common set of methods for different classes

• Utilized interfaces to enable polymorphism and dependency injection
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Q1. Tell me about yourself
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Q2. Why should we hire you
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