This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

Algorithm-Test---Duplicate-Elements-in-Array Java Program to find duplicate elements in array - 3 ways to compare time/space complexity Solution 1 : Our first solution is very simple. All we are doing ...

The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java ...

The big O notation of the sort algorithm would be O (n^3) in the worst case because we have three for-loops. The first loop is going through the whole array in every case so this would be n, the ...