For those interested in defence related technologies, please have a look at KOK Program
It might be an interesting experience to attend: Pakistan Tech Summit in Istanbul. Registration is free for students (select "student pass" during registration)
If you are interested in search related technologies, Arma Group Holding conducts interesting projects under the National Technology Movement initiative
Don't miss out the Turk Telekom's Start Program for your next internship opportunity
For those interested in autonomous driving technologies, and the future of mobility, see Mobility to Love, Safety to Live (formerly Toyota Advanced Research Institure/ARI)
Have a slot in your calendar for this exciting event with Volkan Gazioğlu: SİO Conference Series of Istinye University
Free Python bootcamp, and job opportunities from Getir