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Question : In this task you will get an array of strings that contains words you are required to return a map will contain each unique word as a key and the number of occurrences of each word as a value. Example:Given the following array of strings:“hello”, “world”, “this”, “is”, “this”, “hello”you will return:“hello”,2“world”,1“this”,2“is”,1 Solution

Question : In this task you are requested to find if the sum of two numbers in a given array equals to a given sum. If such numbers exist you should return them as a tuple, if not, you should return -1. Example:[1,3,6,8,9]And the following sum is: 17The function should return: (8,9) (9,8) Solution :

Question : In this task, you are requested to merge two lists into a sorted list (sorting should be in an ascending order). The function should also remove any duplicated numbers.The function should also remove any duplicated numbers.The function should return the new sorted list. Example:list1 : [-1,1,3,5,7,9]list2: [-2,2,3,4,5,6] The function should return:[-2,-1,1,2,3,4,5,6,7,8,9]Note: assume the