Learning Spark and GitHUB - Udemy

Java is very powerful language.The Vector class implements a growable array of objects. Vectors basically falls in legacy classes but now it is fully compatible with collections.

• Vector implements a dynamic array that means it can grow or shrink as required. Like an array, it contains components that can be accessed using an integer index
• They are very similar to ArrayList but Vector is synchronised and have some legacy method which collection framework does not contain.
• It extends AbstractList and implements List interfaces.

Features of Java

1)Lambda expression

2)Lists

3)Automation

4)DB connection

What you will learn:

You would learn what is Java

Benefit of Java and role of it in SAS

How easily data can be ingested into Java ,data lake