
TATA ELXSI Embedded Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 45 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at TATA ELXSI.
Embedded Software Engineer
The interview process consisted of 3 rounds: Technical, Managerial, and HR. Everything went smoothly. They asked basic and project-related questions, OS concepts, and device drivers. Since I had IoT experience, that was covered in the interview.
- Could you elaborate on your previous project work?
Embedded Software Engineer
The interview process started with an offline aptitude test that was MCQ-based. It had three sections: aptitude and logical reasoning, English, and technical. The technical section was the hardest, while aptitude and English were quite easy. The second round was a technical interview where you should brush up on basics. For electronics students, it mainly covered analog, digital, and microprocessors, with many questions on microprocessors and controllers, but questions could come from any subject. It's important to be thorough with your projects too. The final round was an HR interview, and you could be eliminated here, so just be honest. When asked about hobbies, include something technical, like machine learning, as I did. Good luck!
- Could you explain halfwave rectification?
- Can you explain fullwave rectification?
- What is the difference between a microprocessor and a controller?
Embedded Engineer
This was a total waste of time. Don't bother applying. They have a written test and then an HR round. Everyone gets weeded out in the HR round, but they make you wait all day until the evening for it. The HR round is very unprofessional, only selecting people they feel like. They'll try to reject everyone after making you wait all day. Super irritating. If they don't want to hire anyone, why make us wait all day without food? Terrible management. They want to leave early, but to keep up appearances, they just make everyone wait around for a long time. Complete waste of time.
- Aptitude verbal analytical questions were asked.
TATA ELXSI Embedded Engineer Interview Questions
Quoted word for word from TATA ELXSI interview reports.
“Reverse a string and count the number of substrings.”
Read reports →“What is the difference between a microprocessor and a controller?”
Read reports →“How do you insert a node at the beginning of a linked list?”
Read reports →“How do you enable a device driver in the kernel?”
Read reports →“How can you convert a 5 volt signal to 3.3 volt logic?”
Read report →“Can you explain a monostable multivibrator with a circuit?”
Read report →“Write a program to dynamically locate memory and initialize it to 1.”
Read report →“Can you swap two variables without using a third variable?”
Read report →“Could you explain the difference between malloc and calloc?”
Read report →Formats, difficulty and experience
Across all 45 TATA ELXSI interview reports.