Cover Letter is an important document for any job application. It needs to be well written silo that one can quickly get to the interview table.
Networking plays an important role in one's career an dis important to keep oneself updated on the recent trends and easily find jobs. Networking can be done both offline and online.
It is important to develop skills through out your career as accquiring market ready skills helps to secure a fast proogressing career along with high mnetary benefist.