Name anything, whether it is web-related programming, or not. The most difficult concept for me for a very long time has been asynchronicity. It was really hard to stop thinking in sequential execution.
For further actions, you may consider blocking this person and/or reporting abuse
Top comments (6)
Disassembling native code. I just can't get the motivation to learn it
That sure sounds tedious!
Concurrency.
Dependency Injection
Multi threading.
Oh yeah this one also has been a tough one for me.