Big data has many skills:
1, the big data channel itself, generally provides services according to the product layout of some Hadoop products such as CDH. There are many components in the arranged products, such as Honeycomb, HBASE, Spark, city zoo and so on.
2.ETL, that is, data extraction process. The raw data in the big data channel generally comes from other trading systems in the company, such as credit and centers in banks. The data of these trading systems are extracted from the trading system into the big data channel every day, and then a series of operations such as standardization and sorting are carried out, and then some models are generated through some modeling for the lower-level systems to use.
3, data analysis, what kind of processing should be done according to these data after data collection is completed, such as report application, which may be writing SQL development reports every day; There are also some channels, such as risk monitoring, which should be processed according to the data collected by big data channels. If you are interested, click here to study for free.
For more information about big data, please consult Dana Education. Dana Education has launched an innovative teaching model of "teaching students in accordance with their aptitude and cultivating them at different levels". In the same course direction, it provides three levels of teaching courses for different audiences, namely, employment, cultivating students with excellent skills and promoting talents. Dana's differentiated teaching mode of "teaching students in accordance with their aptitude and cultivating them at different levels" enables every student who comes to Dana to find a suitable course. Dana IT training institutions, audition places are snapped up in a limited time.