round 1: online - college - puzzles, c programming, MCQ type c, hardware MCQ. round 2: F2F- e con systems Chennai- written type c programming and puzzles and technical round side by the process. round 3: HR
Interview questions [1]
Question 1
basic c programs like ASCII values related, string, and array. for hardware: circuit basics and embedded systems, protocols, etc
I applied through college or university. I interviewed at e-con Systems (Chennai) in Jul 2026
Interview
The first round is aptitude ( logical and reasoning) second round is technical interview and HR interview which is about indepth technical aptitude focus on your core subjects and HR discussion is about your resume
I applied through college or university. I interviewed at e-con Systems (Coimbatore) in Jun 2026
Interview
initially they conduct a aptitude and logical
then student seperated into two (hardware engineer and firmware engineer
then selected student have technical hr and hr round (question paper are given)
I applied online. I interviewed at e-con Systems (Chennai) in May 2026
Interview
it was nice process had lot of questions about c and embedded systems and also dsa and about types of embedded The four major types are:
Standalone Embedded Systems
Real-Time Embedded Systems
Networked Embedded Systems
Mobile Embedded Systems
Interview questions [1]
Question 1
1. Standalone Embedded Systems A Standalone Embedded System is an embedded system that can perform its intended function independently, without requiring a network connection or another computer.