Mongonote02.express4 + mongoose crud

I recently learned about MongoDB. I used nodejs to write a simple crud demo using the express framework.

Put the code on GitHub: Click to open the link

I feel that I am not motivated to learn MongoDB recently. Although I have learned MongoDB, I haven't used it in my work, so I didn't do it in practice,
Learning is blind and inefficient.
I have been thinking about it recently. Besides using Java as the main development language, I chose a scripting language to broaden my horizons. I wanted to study hard.
Nodejs, but it is not classic enough or stable enough. It is suitable for some special scenarios and is not omnipotent. Later I thought about
Next, choose one from Python and Ruby. Because Ruby was invented by Japanese, you should choose another one.
Python. I recently read Liao Xuefeng's Python tutorial and liked it. Let's learn python.
Life is short, you need python!
Learn Python and Django ~

Java learning:
Large website system and Java middleware practices
Design Mode
The first is a technical book of the Alibaba series, which expands its horizons. The second is a classic book, so you can learn the design model well.