Nityo Infotech Automation Tester Interview Questions and Answers

Q1. Core java question but tricky, input output questions
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Q1. Where have you applied oops in automation framework
Ans. 
I have applied OOPs concepts in automation framework by creating classes for different components, inheritance for reusability, and encapsulation for data protection.
• Used classes to represent different components of the automation framework

• Implemented inheritance for reusability of code

• Utilized encapsulation to protect data within the classes

• Applied polymorphism to allow objects to be treated as instances of their pare
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Q2. How to read data
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Data can be read using various methods such as file input/output, database queries, API calls, and web scraping.
• Use file input/output operations to read data from text files, CSV files, Excel sheets, etc.

• Execute database queries to retrieve data from relational databases like MySQL, Oracle, SQL Server, etc.

• Make API calls to fetch data from web services or RESTful APIs.

• Utilize web scraping techniques to extract data fro
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Q1. Program to find common elements from an array and store in list
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Program to find common elements from an array of strings and store in a list
• Iterate through each element in the array

• Use a HashMap to store the frequency of each element

• Add elements with frequency greater than 1 to the list
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Q2. Collection framework , hashmap vs hastable
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Q1. Salary expectations
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Q1. Reverse this word "I love automation" using java
Ans. 
Reverse the word 'I love automation' using Java
• Create a StringBuilder object and pass the word to be reversed as a parameter

• Use the reverse() method of the StringBuilder class to reverse the word

• Convert the reversed word back to a string using the toString() method
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Q2. Remove duplicate from array
Ans. 
Remove duplicates from an array of strings
• Create a new array to store unique strings

• Iterate through the original array and add each string to the new array only if it hasn't been added before

• Use a Set data structure to efficiently check for duplicates
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Q1. How to rad file from excel
Ans. 
To read a file from Excel, you can use libraries like Apache POI or Openpyxl in Java or Python respectively.
• Use Apache POI library in Java to read Excel files

• Use Openpyxl library in Python to read Excel files

• Identify the file path and sheet name to read specific data

• Use appropriate methods like getRow() and getCell() to access data
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Q1. Different types of waits
Ans. 
Different types of waits include implicit, explicit, and fluent waits in automation testing.
• 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 specified frequency of checking.

• Example: WebDriverWait in Selenium is an example of explicit w
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Q2. Multiple window handles
Ans. 
Multiple window handles are used in automation testing to handle multiple browser windows or tabs simultaneously.
• Use getWindowHandles() method to get all the window handles

• Switch between window handles using switchTo().window(handle)

• Close a specific window handle using driver.close()

• Example: driver.getWindowHandles()

• Example: driver.switchTo().window(handle)
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Q1. Sallary expected
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Q2. Location preference
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Hashmap code, java program

Q1. Selenium exceptions Popup handling in selenium Dropdown handing POM Driver initialization in selenium
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Q2. Oops concepts in java
Ans. 
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Polymorphism, Encapsulation, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Polymorphism: Ability of a method to do different things based on the object it is acting upon.

• Encapsulation: Bundling of data with the methods that operate on that data.

• Abstraction: Hiding the implementatio...read more
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Q1. Discussions about salary & ID proof verification.
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