Engineer competency model and skill requirements

         There is also a framework for the ability of engineers , Each capability architecture is different , Some people have a reasonable ability structure , Some people are not so reasonable , A reasonable capability architecture allows fewer capability elements （ knowledge 、 Skill 、 Such method ） Play a greater role , Unreasonable ability structure will waste people's ability , Let what you have learned be useless . The following figure shows the hierarchical relationship of the capability architecture of software engineers .

Hierarchy	Core competence	Professional capability
primary	Basic principle 、 Basic knowledge of	Be able to understand business from multiple dimensions , And correct and effective architecture design , And product , It can guide the development of the whole industry
intermediate	Specific technology 、 Language and tools	It can effectively combine the whole business with a single module
senior	Method 、 Thoughts and theories	Learn to understand individual modules , And can consider some security
Senior level	Process control and management	Realize simple submission , Ensure that the data can enter

There is a certain relationship between layers , The upper layer must be based on the lower layer , And the upper layer in turn affects the lower layer .   The whole process is iterative learning , You can jump back and forth to learn , If you don't understand, go back to the lower level to make up .