I will go a bit off topic here: As the interview processes are quite different than the actual day to day job for 90% of companies, what would be your recipe of

I will go a bit off topic here: As the interview processes are quite different than the actual day to day job for 90% of companies, what would be your recipe of success to train for those interviews? I find myself quite capable in by day to day job, but, in the interviews, I am not doing as well as I am expecting.