Getting a new job is a tough process. There is a lot of preparation, research, energy spent on preparing yourself, time devoted to interviews, etc.
This is why you should focus all of your efforts into not screwing everything up.
One of the reasons why an employer should give up on hiring you is because of a possible vacation. What if you had a vacation already planned before getting into this new job?
What should you do? Should you inform your employer about your plans? Watch this video and find out!