how to sort list of employee objects in java

Since TreeSet implements the sortedSet interface, therefore, the elements by default are sorted in ascending order. For instance, it may be on marks, name, or anything else. Here is code to test and sort person objects: Java Functional Interface Interview Q & A, Different Ways to Iterate over a List in Java [Snippet], Different Ways to Iterate over a Set in Java [Snippet], Different Ways to Iterate over a Map in Java [Snippet], Iterate over LinkedHashSet in Java Example, Remove First and Last Elements of LinkedList in Java, Iterate over LinkedList using an Iterator in Java, Search an Element in an ArrayList in Java, Iterate over ArrayList using Iterator in Java. Does Cast a Spell make you a spellcaster? Java provides built-in methods for sorting, such as the Collections classes.Sorting data in Java could be useful in an e-commerce application where a list of products needs to be displayed to the user. 1. If two employees have the same age, their relative ordering in the sorted list is not fixed. Note: In Java 8, the List interface supports the sort() method so you need not to use the Comparator.sort(), instead you can use the List.sort() method. This should hopefully give you a point in the right direction. Rename .gz files according to names in separate txt-file. How to sort ArrayList