Know where your basic is, how long Basic training is, and what you do in your basic. Then know length of P2 training,where and what you do.
knowing what your job role will be.
Be yourself and always tell the truth.
The mistake most often made by the greatest number of interviewees is that they talk about what the organisation can do for them instead of what they can do for the organisation. They're not interested in whether you'll get wood when you look at yourself in the mirror in uniform they want to know if you're willing to put in, willing to slog yourself and put your all into being a soldier. Be honest, admit when you don't know something but tell them you'll find out the answer. Be yourself, you may be able to bluff your way in but you can't bluff your way through a whole career. Don't use strong language and definitely DON'T, call anyone mate.
Just seen you're from Wigan: Don't sit there eating pies and don't bang on about your shite RL team. You may wish to discuss Spurs though.
And I went up there, I said, "Shrink, I want to kill. I mean, I wanna, I
wanna kill. Kill. I wanna, I wanna see, I wanna see blood and gore and
guts and veins in my teeth. Eat dead burnt bodies. I mean kill, Kill,
KILL, KILL." And I started jumpin up and down yelling, "KILL, KILL," and
he started jumpin up and down with me and we was both jumping up and down yelling, "KILL, KILL." And the sergeant came over, pinned a medal on me, sent me down the hall, said, "You're our boy."