There are various job opportunities after completing BCA and MCA such as software publisher, quality assurance engineer , network engineer,system analyst, database administrator, programmer,test engineer, software Engineer , software consultant ,web developer,computer support service specialist, junior analyst  and after completing BCA you can also have lucrative and innovative careers such as a networking or hardware courses , bioinformatics, software designing , machine learning,data security  you can also prepare for government exams such as ssc , psc ,or upsc ,BHEL , railway exams and bank exams .