Google Head of HR Laszlo Bock reviewed more than 20,000 resumes in his carrier. He point-out five mistakes. Those are: Typos Length Formatting Confidential information Lies According to him about Resume Length : " A good rule of thumb is one page of resume for every ten years of work experience. Hard to fit it all in, right? But a three or four or ten page resume simply won't get read closely. As Blaise Pascal wrote, "I would have written you a shorter letter, but I did not have the time." A crisp, focused resume demonstrates an ability to synthesize, prioritize, and convey the most important information about you. Think about it this way: the *sole* purpose of a resume is to get you an interview. That's it. It's not to convince a hiring manager to say "yes" to you (that's what the interview is for) or to tell your life's story (that's what a patient spouse is for...