పడాయీ

https://leetcode.com/       this website gives challenging work related to programming. There is a option to make ur  work visible to multiple companies => u can get selected for internship/ job manthan.gov.in has several internship  opportunities and also collaborative project opportunities for institutions 

There are some courses that gives hands-on experience. Digital communications using GNU Radio is one such. worth attending. online nptel లో లాగిన్ కావాలి by registering freely. లేదా https://lnkd.in/gDV3Wdi2 from 2nd lecture onwards simulations are shown using GNU radio