Big Data is in the Scala language, and Java is somewhat different and more powerful than Java, eliminating a lot of tedious things, Scala's interface is defined by trait, different from the Java interface, trait can have abstract methods can also have non-abstract methods. Methods in Scala can also be defined, which is never in Java.
Big data in the next few years development of the key direction, big Data strategy has been in the 18 session v Plenary as a key strategic direction, China in the big data is just beginning, but in the United States has produced hundreds of billions of market value. For example, American General Motors is a company that manufactures aircraft engines that have sensors on every part of the aircraft engine, which, while operating the aircraft engine, is constantly transmitting engine state data to the general company's cloud platform. GM also has a number of data analysis centers dedicated to these data, according to Big data analysis can keep track of each airline engine flight status, can tell these airlines engine parts need overhaul or maintenance, avoid aircraft accidents, through this service general company generated $ tens of billions of of production value.
Now is the best opportunity to learn big data, do not spend a penny can become big Data master, achieve 500,000 annual salary dream.
Liaoliang's first Chinese Dream: Free for the whole society to train 1 million outstanding big data practitioners!
You can donate big data, Internet +, Liaoliang, Industry 4.0, micro-marketing, mobile internet and other free combat courses through the Liaoliang teacher's number 18610086859, the complete set of free video is now released as follows:
1, "Big Data sleepless night: Spark kernel decryption (total 100)": Http://pan.baidu.com/s/1eQsHZAq
2, "Hadoop in-depth combat classic" Http://pan.baidu.com/s/1mgpfRPu
3, "spark pure Combat public Welfare Big Forum" Http://pan.baidu.com/s/1jGpNGwu
4, "Scala Practical classic" http://pan.baidu.com/s/1sjDWG25
5, "Docker Great Public Forum" Http://pan.baidu.com/s/1kTpL8UF
6, Spark Public Forum of Spark Asia-Pacific Institute HTTP://PAN.BAIDU.COM/S/1I30EWSD
7,DT Big Data DreamWorks Spark, Scala, all videos of Hadoop, PPT and code links in Baidu Cloud network:
Http://pan.baidu.com/share/home?uk=4013289088#category/type=0&qq-pf-to=pcqq.group
Liaoliang Free 1000 collection of Big Data Spark, Hadoop, Scala, Docker videos released in 51CTO:
1, "Scala Beginner's introductory classic video course" http://edu.51cto.com/lesson/id-66538.html
2, "Scala Advanced Advanced Classic Video Course" http://edu.51cto.com/lesson/id-67139.html
3, "Akka-in-depth practical classic video Course" http://edu.51cto.com/lesson/id-77672.html
4, "Spark Asia-Pacific Research Institute wins big Data Times Public Welfare lecture" http://edu.51cto.com/lesson/id-30815.html
5, "Cloud computing Docker virtualization Public Welfare Big Forum" http://edu.51cto.com/lesson/id-61776.html
6, "Spark Lecture hall (manual operation of Pure Combat)" http://edu.51cto.com/lesson/id-78653.html
7, "Hadoop in-depth combat classic video Course-cluster, HDFS, Yarn, MapReduce" http://edu.51cto.com/lesson/id-77141.html
8, "a technical perspective on what Hadoop is" http://edu.51cto.com/course/course_id-1151.html
"DT Big Data Dream Factory" team first Chinese Dream: free for the community to train 1 million outstanding big data practitioners. We continue to share big data, Internet +, online, Industry 4.0, micro-marketing, mobile internet and other areas every morning at 4.
Essence content, help you and the company in the DT era to build brains, will increase productivity more than a hundredfold!
From rookie to Big Data master
