Pregunta de entrevista de Catena Technologies

1st round will have 4 programming questions on 1) Palindrome 2) Binary search using recursion 3)Converting Roman numbers to Decimal - Refer GeeksforGeeks for the answer 4)Program to fetch a letter from a word - Refer GeeksforGeeks for the answer(Hint - This program used HashMap) -- I don't exactly remember the questions but it was something similar to this