Tcs Coding Questions 2021 -

Given a string, find the first non-repeating character in it.

return None

Given a linked list, find the middle element. Tcs Coding Questions 2021

Example: Input - "madam", Output - True

print(find_middle_element(head)) # Output: 3 Given a string, find the first non-repeating character in it

print(is_palindrome("madam")) # Output: True Given a string

print(first_non_repeating_char("aabbc")) # Output: "c"