regarding internship

yes you can

but the degree will be awarded after the completion of internship. but before internship candidate has passed all the subjects of 1st 2nd and final year and internship is compulsory after passing in all the years
last date for applying for a govt job was during candidates intersnship, whether his candidature will be considered not eligible to apply for the job since he was not completed the internship or he can apply for the same.