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Lumens Technologies R&D Engineer Interview Questions and Answers
Updated
28 Oct 2022
Lumens Technologies R&D Engineer Interview Experiences
1 interview found
I applied via Campus Placement and was interviewed in Sep 2022. 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 tips
Round 2 - Aptitude Test
It was normal aptitude test technical+ logical reasoning
Round 3 - HR
(1 Question)
- Q1. Normal intro and information about company.
Add your answer
Round 4 - Technical
(1 Question)
- Q1. Technical questions related to core Electrical and Electronic branch
Add your answer
Round 5 - Technical
(1 Question)
- Q1. MD round where he check communication plus technical knowledge
Add your answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Be confident, it's easy to clear interview and Apti as well
Interview questions from similar companies
Gayathri S ee15m052
I applied via Campus Placement and was interviewed before Dec 2015. There were 2 interview rounds.
Interview Preparation Tips
Round: Test
Experience: It was a written test with some numerical aptitude questions and coding questions. The test was fairly easy
Duration: 1 hour
College Name: IIT Madras
Experience: It was a written test with some numerical aptitude questions and coding questions. The test was fairly easy
Duration: 1 hour
College Name: IIT Madras
I applied via Campus Placement and was interviewed in Dec 2016. There were 3 interview rounds.
Interview Preparation Tips
Round: Test
Experience: It was a written test with some numerical aptitude questions and coding questions. The test was fairly easy
Tips: Learn about pointers and using function pointers
Round: Technical Interview
Experience: First, I was asked to brief about the projects I have done so far. Then there were some questions about C programming like pointers, const pointers, storage classes, volatile keyword etc. It was followed by some basic questions about computer architecture, microcontroller, FPGA, RTOS
Round: Technical Interview
Experience: In this round I was asked to write algorithm for some simple problems like checking if a given integer (not string) is palindrome or not, checking if a number is a multiple of 3 (using bitwise operations) etc
College Name: IIT Madras
Experience: It was a written test with some numerical aptitude questions and coding questions. The test was fairly easy
Tips: Learn about pointers and using function pointers
Round: Technical Interview
Experience: First, I was asked to brief about the projects I have done so far. Then there were some questions about C programming like pointers, const pointers, storage classes, volatile keyword etc. It was followed by some basic questions about computer architecture, microcontroller, FPGA, RTOS
Round: Technical Interview
Experience: In this round I was asked to write algorithm for some simple problems like checking if a given integer (not string) is palindrome or not, checking if a number is a multiple of 3 (using bitwise operations) etc
College Name: IIT Madras
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Communication Concepts
- Q2. Embedded Concepts
Add your answer
Add your answer
Interview Preparation Tips
Round: Resume Shortlist
Experience: Shortlisted based on CGPA and Profile
Tips: CGPA above 7.5 and Communication/CS based coursework/ability
Round: Test
Experience: C Coding Questions which checked basic knowledge of C
Tips: Brush up your C skills. Questions are easy but may require knowledge of stuff like what is big endian and little endian etc.
Duration: 1 hour 30 minutes
Total Questions: 12
Round: Technical Interview
Experience: My Communication relation concepts were tested. My Major Project was asked in detail.
Tips: If Comm background, prepare ITC, MultiCarrier/Wireless at a good level. If not they will ask C.
Round: Technical Interview
Experience: I was asked basic level embedded concepts.
Tips: Prepare on the following and similar stuff : How to implement a pseudo dynamic memory allocation using flash memory- which data structure to use. How does Inter Process Communication work. How does a multicore processor synchronizes its cores. If Comm background, give the TX and RX chain design (Wireless System Design)
Skills: Communication Systems, Embedded Systems, C Programming
College Name: IIT Madras
Experience: Shortlisted based on CGPA and Profile
Tips: CGPA above 7.5 and Communication/CS based coursework/ability
Round: Test
Experience: C Coding Questions which checked basic knowledge of C
Tips: Brush up your C skills. Questions are easy but may require knowledge of stuff like what is big endian and little endian etc.
Duration: 1 hour 30 minutes
Total Questions: 12
Round: Technical Interview
Experience: My Communication relation concepts were tested. My Major Project was asked in detail.
Tips: If Comm background, prepare ITC, MultiCarrier/Wireless at a good level. If not they will ask C.
Round: Technical Interview
Experience: I was asked basic level embedded concepts.
Tips: Prepare on the following and similar stuff : How to implement a pseudo dynamic memory allocation using flash memory- which data structure to use. How does Inter Process Communication work. How does a multicore processor synchronizes its cores. If Comm background, give the TX and RX chain design (Wireless System Design)
Skills: Communication Systems, Embedded Systems, C Programming
College Name: IIT Madras
I applied via Referral and was interviewed before Mar 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. General information and technical education.
Add your answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Technical knowledge is must.
Senior Engineer Interview Questions & Answers
Renesas Electronics India
Anonymous
posted on 8 Jul 2021
Interview Questionnaire
1 Question
- Q1. State machines
Add your answer
I applied via Referral and was interviewed before Sep 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Basic c programming
- Q2. Previous experience questions
Add your answer
Add your answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Be honest. And prepare well in data structures
I applied via LinkedIn and was interviewed in Apr 2022. There were 3 interview rounds.
Round 1 - Resume Shortlist
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test
OS Networks C Programming Aptitude Mcqs
Round 3 - Coding Test
Two Coding questions and were of medium to hard level.
Interview Preparation Tips
Interview preparation tips for other job seekers - be Cool and Calm and answer as required. Dont Panic.
I applied via Naukri.com and was interviewed before Aug 2021. There were 2 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 tips
Round 2 - HR
(4 Questions)
- Q1. Confidence & working attitude
- Q2. Job related information
- Q3. Basically check communication skill
- Q4. Current salary & expected salary
Add your answer
Add your answer
Add your answer
Add your answer
Interview Preparation Tips
Topics to prepare for ILJIN ELECTRONICS Senior Engineer interview:
- Only resume
- The work you did in organization
Interview Questionnaire
2 Questions
- Q1. 1. About yourself and family, best and worst moments in given past, qualities and weaknesses, internship
- Q2. 2. Technical questions on building science, concrete technology, construction management etc
Add your answer
Add your answer
Interview Preparation Tips
Round: Resume Shortlist
Experience: Direct Interview of candidates short listed on the basis of CGPA.
Round: Interview
Experience: They usually select the candidate with highest CGPA in every category. But still a good interview can affect your chances. Interview mainly consists of general questions like :
General Tips: Feel free to contact at ***** regarding selectionprocedure.
Skill Tips: The slection in this company does not need much preparation.Basic concepts of building science, concrete technology, construction management etc are expected. You should prepare atleast one sub discipline nicely.
Skills: Building science, Concrete technology, Construction management
College Name: IIT Roorkee
Experience: Direct Interview of candidates short listed on the basis of CGPA.
Round: Interview
Experience: They usually select the candidate with highest CGPA in every category. But still a good interview can affect your chances. Interview mainly consists of general questions like :
General Tips: Feel free to contact at ***** regarding selectionprocedure.
Skill Tips: The slection in this company does not need much preparation.Basic concepts of building science, concrete technology, construction management etc are expected. You should prepare atleast one sub discipline nicely.
Skills: Building science, Concrete technology, Construction management
College Name: IIT Roorkee
Lumens Technologies Interview FAQs
How many rounds are there in Lumens Technologies R&D Engineer interview?
Lumens Technologies interview process usually has 5 rounds. The most common rounds in the Lumens Technologies interview process are Technical, Resume Shortlist and Aptitude Test.
What are the top questions asked in Lumens Technologies R&D Engineer interview?
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