Decided to make a plan of study, the skills necessary for a job C++ programmer. But faced with the problem that clear criteria and directions of activity there, all depends on the company. So, one require understanding of video codecs, the other with knowledge of UE4/blueprints .Is there any map developer C++ by analogy with https://edu.cbsystematics.com/Ru/education/roadmap
or any other infographics.
Also interested in the difference between junior/middle .But I think infographics about everything will be clear