Java : Convert comma separated String to List
This tutorial shows you how to convert comma separated String to List and vice versa.
Java : How to find intersection of two Sets
This tutorial explains you two ways to find intersection of two Sets, i.e., using Java 8 Stream feature and Set’s retainAll() method.
Get time units hours and minutes from Date in String format
This tutorial shows how to get time units hours and minutes from Date in String format using java.text.SimpleDateFormat class. SimpleDateFormat class allows us to format date to text and to parse text to date.
Java : Calculate Leap Year and Number of days in a Year
Below program shows you how to calculate or check if a year is leap year or not and how to check number of days in a year.
Java : How to Compare two Sets and check its Equality efficiently
This tutorial explains the best and efficient way to compare two sets and equality using containsAll() and equals() method of Set interface. let’s look at the example below.