Difference between Arrays and 3 dots (Varargs) in java

Question

I cannot figure out that what are the differences between ... in java and arrays also array list, especially array list.

Both we can use as unlimited bu

Answer 1

• An array is a fixed length collection of objects. e.g. new int[5];
• An ArrayList is a variable length collection of objects. e.g. new ArrayList();
• The ... in variadic functions is a part of a method signature denoting an array of parameters. e.g. public void printLines(String... lines)