Parallel Wireless Senior Software Engineer interview questions

1. Find missing element in 2 arrays. a={1,2,3,4}, b={1,2,4}. Ans=3 2. Count no of ON bits in a number. a=3 Ans=2 3. Print all permutations of string. s="12". Ans=12,21. - Use dynamic programming 4. Find 2 strings are anagrams, any other method than sorting?

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