java arrays example

Get hashcode with hashCode()

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About Hashcode Generally, a programmer writes a lengthy for loop to compare two strings for their equality, checking each character in both the strings. It is a time consuming process and performance goes down especially when the strings are lengthy. To overcome this, Java designers introduced hash code. It is an integer number that can …

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Printing array elements with toString()

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Arrays.toString() method makes it easier to print the elements of an array, forgetting the tedious iteration with for loops. Following is the method signature static String toString(int array1[]): Returns the array in string form useful to be displayed in a text field. This display the array elements comma-separated and placed within square brackets, "[]". Returns …

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