100+ Efftronics Systems Interview Questions & Answers | Complete Prep Guide 2025

Efftronics Systems Interview Experiences

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44 interviews found

R&D Engineer Interview Questions & Answers

Anonymous

posted on 13 Mar 2021

I applied via Campus Placement

Interview Questionnaire

1 Question

Q1. Efficient c program to check a prime number

Ans.

A prime number checking program in C language

Take input from user
Loop through 2 to n/2 and check if n is divisible by any number
If not divisible, then it is a prime number
Print the result

Answered by AI

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview happened whole day.
Few psychometric tests.
C programs
Dbms
3 interviews
One related to c programs that we have written
Final Medical test

Skills evaluated in this interview

R&D Engineer Interview Questions asked at other Companies

Q1. give some ideal characteristics of opamp. what is CMRR. what is the practical significance of CMRR. why the input impedance must be large. what is impedance matching, why it has to be done. what is MPTT and its advantages. explain about D-A... read more

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R&D Engineer Interview Questions & Answers

Anonymous

posted on 23 Mar 2021

I applied via Campus Placement and was interviewed in Sep 2020. There were 4 interview rounds.

Interview Questionnaire

1 Question

Q1. Introduce your self

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prep

R&D Engineer Interview Questions asked at other Companies

View answer (1)

Efftronics Systems Interview Questions and Answers for Freshers

Service Engineer Interview Questions & Answers

Anonymous

posted on 8 Feb 2022

I applied via Campus Placement and was interviewed before Feb 2021. There were 5 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - Aptitude Test

Basics of mathematics and physics

Round 3 - Assignment

Basic electrics & electronics

Round 4 - Psychometric Test

(2 Questions)

Q1. Your mental condition

Add your answer

Q2. Have you ever been in other states?

Add your answer

Round 5 - Medical test

(1 Question)

Q1. Tests like ECG, TMT & blood tests

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Interview Preparation Tips

Interview preparation tips for other job seekers - If you are a diploma pass out then this is a good opportunity for you but its better to complete your graduation.

If you are a graduate take it a second choice

Service Engineer Interview Questions asked at other Companies

Q1. What are the compulsory policy excess in four wheeler private vehicles?

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Firmware Engineer Interview Questions & Answers

Anonymous

posted on 7 Oct 2020

I applied via Campus Placement and was interviewed before Oct 2019. There were 3 interview rounds.

Interview Questionnaire

5 Questions

Q1. Digital electronics- realising gates using multiplexers , encoder , decoder, sequence detector

Add your answer

Q2. Microcontrollers and processors- about data bus and address bus, programs using controllers

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Q3. C language programs

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Q4. About projects done in college

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Q5. Electronics - diodes, resistors, capcitors and their applications with examples and circuits

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Interview Preparation Tips

Interview preparation tips for other job seekers - It was technical completely. Go through all engineering concepts througuhly.

Firmware Engineer Interview Questions asked at other Companies

Q1. In DSA part, 1. Code for merge sort 2. Check if two trees are mirror 3. Find element in rotated sorted array 4. Check if linked list is palindrome 5. Detect a loop in linked list 6. Remove loop in linked list

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Career Advice

2w (edited)

an embedded engineer

is my skill are valuable ? may i stay in my current company or resign ?

I am an Embedded Engineer working at a company in Kerala. Most of my projects so far have been academic. I have experience with STM32, ESP32, Arduino, Raspberry Pi, and FPGA development. Add... read more

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Efftronics Systems Interview FAQs

How many rounds are there in Efftronics Systems interview?

Efftronics Systems interview process usually has 2-3 rounds. The most common rounds in the Efftronics Systems interview process are Technical, Aptitude Test and Resume Shortlist.

How to prepare for Efftronics Systems interview?

Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Efftronics Systems. The most common topics and skills that interviewers at Efftronics Systems expect are Data Analysis, Networking, LAN, Monitoring and System Administration.

What are the top questions asked in Efftronics Systems interview?

Some of the top questions asked at the Efftronics Systems interview -

What will resistances connected to a source of voltage in series do? ...read more
Design the components which are involved in the internal logic circuit of a 7-s...read more
When 2 trains move in opposite directions , what point will they meet at differ...read more

How long is the Efftronics Systems interview process?

The duration of Efftronics Systems interview process can vary, but typically it takes about less than 2 weeks to complete.

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Efftronics Systems Salaries in India

Service Engineer 52 salaries	₹0 L/yr - ₹0 L/yr
Solution Support Engineer 45 salaries	₹0 L/yr - ₹0 L/yr
Technical Support Engineer 45 salaries	₹0 L/yr - ₹0 L/yr
Firmware Engineer 32 salaries	₹0 L/yr - ₹0 L/yr
Software Engineer 30 salaries	₹0 L/yr - ₹0 L/yr