Cognizant Automation Engineer Interview Questions, Process, and Tips

Q1. What is the difference between throw and throws in Java?
Ans. 
throw is used to throw an exception in Java, while throws is used to declare an exception that a method might throw.
• throw is used to explicitly throw an exception within a method.

• throws is used in the method signature to declare that the method might throw a specific type of exception.

• Example: throw new Exception("An error occurred!");

• Example: public void method() throws IOException {}
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Q2. How will you handle multiple windows in Selenium?
Ans. 
Handling multiple windows in Selenium can be achieved using window handles.
• Use getWindowHandles() method to get all window handles

• Switch between windows using switchTo().window() method

• Perform actions on each window as needed
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Q3. What is 204 , 400 response code in REST apis?
Ans. 
204 and 400 are HTTP response codes in REST APIs indicating success and client error, respectively.
• 204 response code indicates that the server has successfully fulfilled the request and there is no content to send in the response.

• 400 response code indicates that the server could not understand the request due to bad syntax or missing required parameters.

• Example: If a client sends a request to update a resource and the ...read more
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Q4. Coding give the count of upper case and lower case letters in a string
Ans. 
Count the number of upper case and lower case letters in a string using coding.
• Iterate through each character in the string and check if it is upper case or lower case using built-in functions or ASCII values.

• Keep track of the count of upper case and lower case letters separately.

• Return the counts of upper case and lower case letters.
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Q1. Can you tell me about yourself?
Ans. 
I am a highly skilled Automation Engineer with a strong background in programming and problem-solving.
• Experienced in developing automated test scripts using tools like Selenium and Appium

• Proficient in programming languages such as Java, Python, and C#

• Familiar with CI/CD pipelines and version control systems like Git

• Strong analytical skills and attention to detail

• Excellent communication and teamwork abilities
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Q2. Topic related to Locators, Waits,Handel Dropdown Menu, OOPS concepts, frame work used in previous organization
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Q1. Tell me about yourself
Ans. 
I am a highly skilled Automation Engineer with a strong background in programming and problem-solving.
• Experienced in designing, developing, and implementing automated testing solutions

• Proficient in programming languages such as Python, Java, and C++

• Familiar with various automation tools like Selenium and Jenkins

• Strong analytical skills and attention to detail

• Excellent communication and teamwork abilities
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Q2. FrameWoek used, Locators, How to take Screenshot in Selenium,Java program, Handel dropdown menu
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Q1. Write sort program of a list
Ans. 
Sort program for a list of strings
• Use a sorting algorithm like bubble sort, selection sort, or quicksort

• Compare adjacent elements and swap them if they are in the wrong order

• Repeat this process until the list is sorted
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Q2. Write xpath for search in google
Ans. 
XPath for search in Google
• Use the input element with name attribute 'q' for the search box

• XPath: //input[@name='q']

• Use the button element with name attribute 'btnK' for the search button

• XPath: //input[@name='btnK']
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Programs for fibonacci

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