Tcs Coding Questions 2021 -

Example: Input - "aabbc", Output - "c"

def first_non_repeating_char(s): char_count = {} for char in s: if char in char_count: char_count[char] += 1 else: char_count[char] = 1 Tcs Coding Questions 2021

Given an array of integers and a target sum, count the number of pairs with that sum. Example: Input - "aabbc", Output - "c" def

Example: Input - "madam", Output - True