In recent years, there is a shortage of big data talents, so wages are also rising, so many people are developing in this direction.

You think big data is difficult. One reason may be that the zero-based learning foundation is not solid.

Another reason may be that you haven't found a suitable learning method.

So, if you have no foundation, I suggest you start with the Java language. With a solid Java foundation, it is relatively easy to move to big data. In addition, Zhihu answered many questions about changing careers. You can go to the home page and have a look, which may bring you some gains: Shaanxi Zhonggongyou Employment it Training.