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Lumens Technologies
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Lumens Technologies Software Developer Interview Questions and Answers
Lumens Technologies Software Developer Interview Experiences
1 interview found
Selected
I applied via LinkedIn
C#, .net MVC questions with jQuery.
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Suraj Jadhav
(3 Questions)
- Q1. Questions related to ipc
- Q2. Question on data structures
- Q3. Some on arm architecture
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
Interview Preparation Tips
Gayathri S ee15m052
I applied via Campus Placement and was interviewed before Dec 2015. There were 2 interview rounds.
Interview Preparation Tips
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
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
Interview Preparation Tips
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 LinkedIn and was interviewed in Apr 2022. There were 3 interview rounds.
OS Networks C Programming Aptitude Mcqs
Two Coding questions and were of medium to hard level.
Interview Preparation Tips
Senior Engineer Interview Questions & Answers
Renesas Electronics India
Anonymous
posted on 8 Jul 2021
Interview Questionnaire
1 Question
- Q1. State machines
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.
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed before Apr 2022. There were 5 interview rounds.
Pointer and linked list
Pure technical on kernel programming
(3 Questions)
- Q1. Pure technical questions on background project
- Q2. Mutex semaphore and spinlock
- Q3. How you will achieve multi threaded programming
- Ans.
Multi-threaded programming can be achieved by creating multiple threads that run concurrently.
Identify the tasks that can be executed in parallel
Create threads using threading libraries in the chosen programming language
Synchronize the threads to avoid race conditions and deadlocks
Use locks, semaphores, and mutexes to manage shared resources
Optimize the performance by balancing the workload among threads
(1 Question)
- Q1. Why you want to join this company
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Lumens Technologies Interviews By Designations
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Lumens Technologies Software Developer Interview Process
based on 1 interview
Interview experience
Interview Questions from Similar Companies
Lumens Technologies Software Developer Reviews and Ratings
based on 3 reviews
Rating in categories
|
Software Development Engineer
70
salaries
|  ₹5 L/yr - ₹9.1 L/yr |
|
Information System Engineer
70
salaries
| ₹4.5 L/yr - ₹8.5 L/yr |
|
Software Engineer
45
salaries
| ₹3 L/yr - ₹11.2 L/yr |
|
Information System Consultant
39
salaries
| ₹6.3 L/yr - ₹22.6 L/yr |
|
Software Development Consultant
39
salaries
| ₹8 L/yr - ₹21 L/yr |
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