first let us come directly to the point of mental strength. what is this mental strength is all about ?. it is basically the inner control and composedness of your mind. maintaining the synchronization of your mind and heart will give you inner harmony and there by peace.
to get here in this peace zone, you should talk to yourself and try to find out the problems that you have. now you should resolve these problems or atleast try ways to settle them. mental strength inside you, will make you feel comfortable to deal with any kind of situation.
while going for an interview you should be strong mentally. you should be ready to accept any problem or responsibility or even a question. it is you who will have edge over others if your mental strenth is good. talking to the synchronisation of mind and heart to bring peace and harmony. you need to do some meditation, and self talk.
