Cognizant Automation Test Engineer interview questions

Program:- 1. String Reverse 2.Remove duplciate element from an array 3.Array Sorting 4.Arranging alternative positivee and negative number in array 5.one progrm was on Exception ask what will be output Java:--- 1.Static and final 2.Exception and types,how you handle them 3.Differnce between Encapsulation and Inheritance 4.Difference between use of extend and implements 5.Differnce between throw and throws 6.Various cases of abstraction and asked for output 7.Collection explaination 8.HashSet vs HashMap Manual:---- 1.Agile 2. Differnece between Verification and Validation 3. Testcase on Lift 4.Sprint Retrospective Meeting. 5. How will you handle the dropdown which contains 1000 value Automation:------ 1. How take screen shot 2. Jars for Excelsheet 3.which one you preferred for test data extraction exxcelsheet,.properties or manually 4.how to handle dropdown 5.testng----execute only failed testcases 6.report creation using testng 7.explain ExtentReports and ExtentSparkReporter and some of method in that 8. Where you are Remote webDriver explicitly ? 9. How you are performing cross browser testing? 10. How you perform the testing on clouds ...??? 11. Same explain WebDriver driver = new ChromeDriver(); 12.What will happen if we are giving both implicit 20 sec and explicit wait of 5 sec 13.Default value of Explicit and Implicit ?

Easy and good and everyone can attend if you prefer well for the interview and prepare it all the best and do well I don't why Glassdoor sucks by asking to enter this and all