1: OOPs Concept
2: Selenium Basics and some general scenarios like if you have a table and and you want all the rows and text associated to it how will you do it.
3: Write a java code for sorting and integer array and printing all the 2's in the array in the end, arr[] = {1,2,7,6,3,2,5,4,2} and result should be {1,7,6,3,5,4,2,2,2}
4: How will you switch across multiple windows in selenium.
5: Write a selenium code in you IDE to automate through the google.com and search for anything and try to click on the 20th result.
6: Write test cases for a login page testing, consider in mind that you have facebooks login page to test.
7: Write a SQL query to select all the 3 letter word from a table where each word has 'T' in the end (exp. CAT, MAT, HAT, RAT etc)
8: Count all the same named employee in an employee table.
10. Collection framework