Interview was easy, it's about technical part, and HR interview is held at main office which is located at Mangalagiri, Andhra Pradesh, it's good for beginners, my friends are working at this company
Interview questions [1]
Question 1
What is the difference between electrical and electronics
Before the interview, there was a written test (pen and paper) with fill in the blanks type questions. The test was based on domain knowledge, so make sure you have a strong grip on your core subject concepts.
The questions were honestly quite tricky and unexpected — don't assume it'll be straightforward. Some questions may catch you off guard, so don't just prepare the basics. Go deeper into your domain and be ready for questions that test your understanding beyond the surface level.
I applied through university. I interviewed at Efftronics Systems (Mangalagiri) in Mar 2026
Interview
there are 3 exams, 1) maths,2)digital electronics,3)embedded c programming questions. Prime numbers and square wave generator in microcontrollers. AND THEN INTERVIEW BASED ON THE ANSWERS WRITTEN BY US in the exam and few questions like what is flip flop , difference between sequential and combinational circuits
Interview questions [1]
Question 1
embedded c coding question, program counter, flip flop, relay circuit, instruction length,