Java Collections - Programming Examples

Learn how to play with collections in Java programming. Here are most commonly used examples −

• How to convert an array into a collection?

• How to compare elements in a collection?

• How to convert a collection into an array?

• How to print a collection?

• How to make a collection read-only?

• How to remove a specific element from a collection?

• How to reverse a collection?

• How to shuffle the elements of a collection?

• How to get the size of a collection?

• How to iterate through elements of HashMap?

• How to use different types of Collections?

• How to use enumeration to display contents of HashTable?

• How to get Set view of Keys from Java Hashtable?

• How to find min & max of a List?

• How to find a sublist in a List?

• How to replace an element in a list?

• How to rotate elements of the List?