With the development of the Internet, big data and artificial intelligence, a growing number of nouns pop out, it has become the focus of selling and programmer training institutions discussed. Ever since many people want to set foot on this class ride, to meet the trend. So before you start, we need to first understand this were something that should not go to school, and what to learn.
1. What is big data?
With the popularity of the Internet and mobile Internet, more and more people online, so more and more users, this will generate a lot of data, basic information such as user records, logging operations, when the size reaches a certain level, such as PB grade above we call it big data. Big data in large quantities and variety (PS: including pictures, video, audio, text, etc.), fast growth rate (PS: will continue to write), and many of them are valuable.
2. Why learn Big Data?
The company will be more and more data, big data talent gap will grow. If you are interested in learning or not offensive, then you can get on the train.
3. Big Data scenarios
All corners of the electronic business platform, logistics, live, artificial intelligence, public opinion analysis, agriculture, news and so on.
4. Knowledge constitutes big data
Hadoop ecosystem
Spark ecosystem