What resources should be tracked in order to stay in the IT field?

Question

Analytics

Interested in trends in programming, frameworks, design, layout, User Interface, User Experience from the point of view of the customer.

Answer 1

Personally, I am interested in some languages ​​and frameworks that have their own narrowly focused good sites with the necessary information. If you need everything at once, I can recommend reading Habr:
1. There people write on all topics.
2. There is a digest of fresh and interesting materials on many things

Answer 2

in my program in a similar code (reading from disk, counting caches of blocks read) I used the usual parallel foreach, under the hood there, if the threadpool does not change me, because it is more efficient than constantly creating threads manually. In this scenario, it is the disk that slows down for me, the speed of the code is limited by the speed of the disk, in my case under 100mb per second. went easy.