hi,

see after completing graduation you need to appear in gate exam if you want to take admission in tier 1 institute in india, however since architecture engineering candidates has wise demand in india and it really important to get hands on experience by doing internship in the final year or after completing graduation doing jobs, see the study and work area is totally different approach and you will know it well when you will join a company, after 2 or 3 years of studies you can go for masters program, and it will be definitely helpful for your masters placement.