is there a career in servlets?????

i'm a student doing MCA from GNDU.i'm very good in java basics and servlets( but not in java beans ,swings etc).i've also made a project using java script,servlets,html and oracle8i.i'm interested in making things using servlets.Now i want to know that is there an opportunity for jobs using java servlets only and whats its scope?.Or i've to do something more than servlets