Knimbus Java Developer interview questions

There was 2 technical round. First one taken by some Developer and asked good questions about java collections, thread and Data Structure. Second one taken by Senior Person and he don't know what to ask . During Interview he is thinking about question for 5 to 10 mins what need to ask then gave 2 fresher question . Print a Pyramid and write a number in words. Also you need to write program they don't need generic logic.