For regular updates keep watching Notice Board page.
(1) GTU WEBSITE
www.gtu.ac.in
(2) Student Login in GTU
https://www.student.gtu.ac.in/Login.aspx
(3) GTU Exam Result
https://www.gtu.ac.in/result.aspx
(4) GTU Exam Old Q.Paper
http://old.gtu.ac.in/Qpaper.html
https://www.gtu.ac.in/Download1.aspx
(5) Student Grade History
https://www.students.gtu.ac.in/StudHist.aspx
(6) BPTI Official Website
http://www.bpti.cteguj.in/
(7) NPTEL Website
https://nptel.ac.in/
(8) Intershala (Blog)
https://blog.internshala.com/