I used to work in the HPC (as a Ph.D Researcher) a long time ago. Nowadays, I mainly work with Java and moving towards the DevOps world

It is always nice to get feedback from a downvote; I will not take it personal. I care more about the correctness of my answers than having my ego hurt.

My top delete answers:

1. https://stackoverflow.com/questions/66830281/synchronized-keyword-not-producing-expected-result

My top 5 answers that gave me the most pleasure answering:

1. https://stackoverflow.com/questions/13301309/can-should-i-run-this-code-of-a-statistical-application-on-a-gpu/13393083#13393083
2. https://stackoverflow.com/questions/13312679/why-is-the-operator-not-allowed-with-openmp/13403626#13403626
3. https://stackoverflow.com/questions/65394902/using-intstream-leads-to-elements-of-int-to-be-inappropriately-set-to-zero-in/65415455#65415455
4. https://stackoverflow.com/questions/13781815/using-mpi-why-would-my-parallel-code-be-slower-than-my-serial-code/13784882#13784882
5. https://stackoverflow.com/questions/65481718/threads-cache-does-not-work-without-volatile-in-java-and-reads-the-value-from-ra/65482448#65482448