This Java program sorts only the first two and last two elements of an array while keeping the rest unchanged. The program takes user input for the array size and elements, extracts the first and last ...

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Here, I am writing the code for sorting JSONArray in java technology. we can sort jsonarray in ascending or in descending order according to our requirement by changing pattern as below. private ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

Given a sorted array A containing N integers both positive and negative. You need to create another array containing the squares of all the elements in A and return it in non-decreasing order. Try to ...