I applied through university. The process took 3 days. I interviewed at Johnson Controls (Chennai) in Sept 2024
Interview
As I am from Electrical Background mostly fundamental and Fire and security questions (Johnson control's domain for EEE Graduate ) was asked in L1 round and core questions .
L2 HR round was combined and the question were from Resume such as projects and moderate technical questions .
Communication is important in both the rounds. Concentrate on the topics of the department given by Johnson Control ( they would mention it in the shortlist sheet) . Aptitude involves basic core , aptitude and Verbal . Last year question will be asked in round 1 .
They asked basic engineering questions from core topics specially from electrical subjects like electronic instruments,basic engineering fundamentals .Also, the process consisted of 3 rounds of interview 2- technical and 1-HR round .
Interview questions [1]
Question 1
Working of transformers and types of transformers?
Thermistor -What is it and where it is used?
I applied through university. The process took 2 weeks. I interviewed at Johnson Controls
Interview
The interview process typically begins with an online test to assess aptitude, technical knowledge, and problem-solving skills. Shortlisted candidates then proceed to a technical interview focused on core concepts, projects, and practical applications. Finally, an HR interview evaluates communication skills, cultural fit, and overall suitability for the role.
I applied through university. I interviewed at Johnson Controls in Sept 2025
Interview
Process goes on in rounds with technical knowledge and HR questions. Preparing core concepts will help. Ensure to speak everything you know about the concept during interview. Overall good experience.
Interview questions [1]
Question 1
How opamp works?
How cctv are networked?
How FAS works?