UST interview question

Technical interview was about 20 mins. It was mixed with both technical and HR questions Introduction Project- algorithm There were some electrical based questions like what is transformer, diode, diode characteristics etc. Plot of a book which I recently read. About internships. Basics of networking Told me to write the program for reversing a 3 digit number. Why did you select engineering? After these there was a telephonic interview, They asked : Introduce yourself Project It was a 5-7 minute conversation.