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eControl Devices Interview Questions and Answers

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Interview questions from similar companies

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

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

Software Engineer Interview Questions & Answers

MaxLinear user image Gayathri S ee15m052

posted on 4 Dec 2016

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

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

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

Interview preparation tips for other job seekers - Be honest. And prepare well in data structures

I applied via Referral and was interviewed in Feb 2020. There were 6 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. I am not allowed to reveal

Interview Preparation Tips

Interview preparation tips for other job seekers - I don't think I can reveal the questions but I can tell you that KLA has high standards in interview process.
Some tips for software engineer interview
1. Please prepare to do competitive programming like use leetcode algoexpert hacker rank
2. Some of the important areas are string problems dynamic programming stack based and tree based
3. There can be design round and interesting questions may be encountered

I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. DS and Algo questions based on DP and backtracking
  • Q2. Clone linked list with random pointers.
  • Ans. 

    Clone a linked list with random pointers.

    • Create a new node for each node in the original list.

    • Store the mapping between the original and cloned nodes in a hash table.

    • Traverse the original list again and set the random pointers in the cloned list using the hash table.

    • Return the head of the cloned list.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Mostly DS and Algo rounds followed by design rounds. Sometimes there can be language specific questions.

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. State machines
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Apr 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all Resume tips
Round 2 - Coding Test 

Pointer and linked list

Round 3 - Case Study 

Pure technical on kernel programming

Round 4 - Technical 

(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

  • Answered by AI
Round 5 - HR 

(1 Question)

  • Q1. Why you want to join this company
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Oct 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all Resume tips
Round 2 - One-on-one 

(1 Question)

  • Q1. This was more like shortlisting round with manager. Asked about resume and previous work experience. Not much Technical questions.
Round 3 - One-on-one 

(5 Questions)

  • Q1. Python programming questions, Basics
  • Q2. Python oops concepts
  • Q3. What is module in Python
  • Ans. 

    A module in Python is a file containing Python code, which can define functions, classes, and variables.

    • Modules help organize Python code into reusable components

    • Modules can be imported into other Python scripts using the 'import' keyword

    • Examples of modules in Python include math, random, and os

  • Answered by AI
  • Q4. Python memory management
  • Q5. Basic Devops questions

Skills evaluated in this interview

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 Resume 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.
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eControl Devices Interview FAQs

How to prepare for eControl Devices 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 eControl Devices. The most common topics and skills that interviewers at eControl Devices expect are Electricals, Automation, Circuit Breakers, Management and Marketing.

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