Java Collections Tutorials

This article illustrates How to convert between an Array and a List in Java, using plain Java, Guava and Apache Commons Collections Library.

This tutorial illustrates how to Convert a List to a Set, as well as Convert a Set to a List using Java, Guava, and Apache Commons API

This tutorial illustrates how to Convert an Array to a Set, as well as Convert a Set to an Array using Java, Guava, and Apache Commons API

This tutorial covers difference between Arrays.asList() and new ArrayList(Arrays.asList) with the help of examples

Learn How to Map Java Lists of different element types using ModelMapper Library. Covert a list of a bean to list of different bean in Java.

This tutorial covers How to Parse Json in Java. You will learn to use Gson API to convert JSON Strings into Java Objects with examples.