Pergunta de entrevista da empresa Wissen

1. duplicates removal from an array in place 2.Problem Description   Given an integer A. Return minimum count of numbers, sum of whose squares is equal to A.   Problem Constraints   1 <= A <= 105   Input Format   First and only argument is an integer A.   Output Format   Return an integer denoting the minimum count.   Input- 6 Output- 3   3. sliding window,dp,trees, two pointers they will ask. According to their clients requirements they will ask the question. total it will 3-4 rounds technical coding/interviews will be there