A cover letter can sometimes be what makes the difference between whether a recruiter calls you or not. Some employers ask for them and others do not, nevertheless, it is good practice to submit one. This video explains the cover letter writing structure, length, customization and differences with a resume.
You need to learn how to leverage LinkedIn to get a job because most recruiters rely on it to find suitable candidates for their various searches. LinkedIn has become a critical job search tool and is widely becoming popular as a screening tool too. Hiring managers glance at LinkedIn profiles