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Given two sorted arrays A{1,2,4,7,9} and B{2,8} have to combine two arrays which leads to third array which is sorted.

Given array A={1,4,3,6,9} and B={2,8,4,3}. Find best approach to print values from array A which are not present in B. Output should be --{1,6,9}

Whats the difference between Semaphore and Lock in Java?

Design Online Movie Booking System.

Given a file, we have to replace a word with another word.

Design online movie ticket booking system.

Given 2 arrays, with less complexity you have to tell me both the arrays contain same elements or not.
array 1 = {1,4,3,8,2,8}
array 2 = {}3,5,1,2,6,8,3,4}