Two string values S1 and S2 are passed as input. The program must print the count of common characters in the strings S1 and S2. Assume the alphabets in S1 and S2 will be in lower case. Input Format: ...

# Write a method that accepts a string as an argument. The method counts the number of appearances of each char # and returns a map. The key will be a letter and the value will be the number of ...