Cognizant Automation Engineer Interview Questions and Answers

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

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

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

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']

Use a HashMap to store keys and values, then transfer them to two ArrayLists for further processing.

• Create a HashMap to store key-value pairs: HashMap<String, String> map = new HashMap<>();

• Add entries to the HashMap: map.put('key1', 'value1');

• Initialize two ArrayLists: ArrayList<String> keysList = new ArrayList<>(); ArrayList<String> valuesList = new ArrayList<>();

• Iterate through the...read more

Sort words in a string in lexicographical order, arranging them from A to Z.

• Split the string into words using space as a delimiter. Example: 'apple banana cherry' -> ['apple', 'banana', 'cherry']

• Use a sorting function to arrange the words. Example: sorted(['apple', 'banana', 'cherry']) -> ['apple', 'banana', 'cherry']

• Join the sorted words back into a single string. Example: ' '.join(['apple', 'banana', 'cherry'])...read more

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 {}

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

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

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.