Sweaty palms. Shaky voice. Blank mind. These symptoms of nervousness can seriously sabotage a job interview, no matter how prepared and qualified you are. To quell these natural responses and help you muster more confidence in anxious situations, consider these quick pre-interview confidence boosters to help you perform better right before your next job interview — no energy drinks or cheesy motivational speeches required! 1. Strike A Power Pose For Two Minutes. Read more.