With an estimated 116 billion business emails sent around the world every day (that’s about 123 work-related emails per person in a day), it’s harder than ever to get yours noticed. And since email is often the first point of contact for job seekers and hiring managers, the subject line can make all the difference.

Apps can be your secret weapons for saving time while helping you differentiate yourself from other job candidates going for the same positions.

Job interviews can make even the most confident person a bundle of nerves, here’s how to know what your interviewer is thinking