Java Collections Framework


Java Collection

Java - List Interface and Related Classes

Java - Convert List to Array

Java - Merge List Items

Explains how to merge two lists in Java. Merge with List.addAll(), merge with Stream, and exclude duplicate elements.

Java - Set Interface and Related Classes

Java - Map Interface and Related Classes

Java - Queue Interface and Related Classes

Java - Convert Array to List

Explains how to convert an array to a List.

Java - Convert Array to Set(HashSet)

Introduces how to convert an array to a Set(HashSet).

Java - Bulk Initialize an Array with Arrays.fill()

Introduces the Arrays.fill() method, which is used to initialize an array in bulk.