Liaoliang "DT Big Data Dream Factory" first talk about Scala development environment and Hellworld analysis

Potato Video: http://www.tudou.com/programs/view/99sazBunsHg/

Do you want to know big data, do you want to be a yearly salary million? So what are you waiting for, come on! Follow Liaoliang's teacher to learn spark big data

In this context, Mr. Wang spoke about the construction of the Scala environment.

1. Install Java (recommended installation java8), after installation, set environment variables (java_home, PATH, classpath this environment variable)

2. Install scala,:spark.apache.org (recommended to install 2.10.x or above), set environment variables (scala_home, PATH)

Once the installation is complete, you can write the first Scala program "Hello World"

Finally, Miss Wang also spoke about Scala.

Learning experience: Teacher Wang explained the clear, simple, through learning the first understanding of the development of Spark is the use of basic development tools and language

If you want to spend millions of dollars, follow Mr. Wang to learn big data!

Liaoliang "DT Big Data Dream Factory" first talk about Scala development environment and Hellworld analysis