I got out of college in 06 with Bachelors in CS and since then have been working as a Java Analyst. Last year I got into a project where I am the lead java developer. But somehow I do not feel confident about being a 'lead'. I believe I am just the lead because I maybe know a wee bit more than other 2 developers. I am trying to make the transition from lead/analyst to java architect. I felt completely lost when I searched for Java Architect interview questions. I know very vague answers to them as last time I really read about encapsulation was back in college.
What tips/career advice would you give someone like me? I am willing to spend same amount of time needed for a Masters into the journey to being an architect. What books/readings would you recommend? Will certifications make a difference? What type of effort is required?