1. Ledger calculation 2. Notification system 3. Payment system
Lead Backend Developer Interview Questions
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1. Given an unsorted array find the mindiff in k elements * A = {1,3,5,7,11, 12, 13}, n=7 k=3 * {1,3,5} diff(5,1) = 4 * {11,12,13} diff(11,13) = 2 op : 2 2. we are given an unsorted array size = n all elements>0 find : total no of elements for which there should be atleast 1 number which is smaller on left and right side
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