Shulou(Shulou.com)06/03 Report--

Big data hadoop is undoubtedly one of the most popular words in the Internet field. The application of big data technology is exerting a great influence on our life and work. This kind of change gives us the feeling is "natural", what is more amazing is that big data has only been the tuyere of the Internet industry, but also has been raised to the height of the national strategic level, the golden period of big data industry broke out in this way. So there is a wave of learning hadoo in the field of IT.

Hadoop development with zero basic learning is a concern for many beginners. Of course, zero foundation does not mean that there is no knowledge reserve of IT, but that there is no foundation of big data hadoop. It may be easier to rephrase the issue of "zero basic learning hadoop development", such as "what basics are required to learn hadoop".

Zero basic learning hadoop development is not as difficult as many beginners think. We have a systematic understanding of hadoop as a whole, including what hadoop is, what hadoop can help us do, and when we need to use hadoop. After you have a complete understanding of hadoop, you can prepare to learn Hadoop systematically. The best way to learn is to combine theory with practice, do not blindly focus on theory and ignore practice. In order to get on the right track of hadoop learning in a relatively short time, we still need to have the following three basic knowledge: the first is the basic knowledge of JAVA; the second is the basic knowledge of linux operating system; the third is the basic knowledge of virtual machine. Today, let's find out why it is necessary to have the basic knowledge of hadoop to learn java.

For people engaged in the field of IT, JAVA is no stranger, it is a high-level network programming language, for big data, java is a basic tool language. Although the writing of big data hadoop framework supports many development languages, such as PHP/.NET, the mainstream frameworks are basically written in the open source Java language. Therefore, if you want to learn hadoop development well, the foundation of JAVA is a must!

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