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Lohum Cleantech
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Lohum Cleantech Senior Product Executive Interview Questions, Process, and Tips
Lohum Cleantech Senior Product Executive Interview Experiences
1 interview found
Selected
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
(5 Questions)
- Q1. How many ph mainten nickel crystal
- Ans.
The question is unclear and seems to be asking about the number of pH maintenance nickel crystals.
It is unclear what 'ph mainten nickel crystal' refers to
It is possible the interviewer made a mistake in phrasing the question
Ask for clarification or provide an educated guess based on context
- Q2. How many ph mainten raw material dissolve in water and leaching time
- Ans.
pH maintenance raw materials dissolve in water and leaching time depend on the specific material and conditions.
The number of pH maintenance raw materials that dissolve in water varies depending on the specific materials being used.
Leaching time can also vary based on factors such as temperature, pH level, and agitation.
Examples of pH maintenance raw materials include limestone, dolomite, and hydrated lime.
- Q3. How many mainten nickel gpl
- Ans.
The question is unclear and seems to be asking for the number of maintenance nickel GPL, which is not a standard term.
It is unclear what 'mainten nickel GPL' refers to
Ask for clarification or more context from the interviewer
Provide examples of similar terms or concepts you are familiar with
- Q4. How many mainten nickel %
- Ans.
The question is unclear and seems to be asking for a percentage of maintenance nickel.
Ask for clarification on what 'mainten nickel %' refers to
Provide examples of different interpretations of the question
Offer to discuss the topic further to gain a better understanding
- Q5. How many mainten solid % nickel
- Ans.
The question is unclear and lacks context. It seems to be asking about the percentage of nickel in a maintenance solid, but more information is needed for a precise answer.
Request clarification on the type of maintenance solid being referred to (e.g. metal alloy, coating, etc.)
Ask for the specific context in which the nickel percentage is relevant (e.g. for corrosion resistance, strength, etc.)
Provide examples of diffe...
Interview Preparation Tips
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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
Senior Engineer Interview Questions & Answers
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Anonymous
posted on 8 Jul 2021
Interview Questionnaire
1 Question
- Q1. State machines
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Smiiel - A Unit Of Motherson Sumi System
Anonymous
posted on 14 Jan 2022
I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Your Introduction
Interview Preparation Tips
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
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
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
Selected
I applied via Referral and was interviewed before Oct 2022. There were 3 interview rounds.
(1 Question)
- Q1. This was more like shortlisting round with manager. Asked about resume and previous work experience. Not much Technical questions.
(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
- Q4. Python memory management
- Q5. Basic Devops questions
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Jul 2024. There were 4 interview rounds.
(2 Questions)
- Q1. Ofdm, Fixed point, sampling theorem, digital filters,
- Q2. Previous work clarity
- Ans.
Previous work clarity is essential for successful collaboration and understanding of project requirements.
Clearly explain the projects you have worked on in the past, including your role and responsibilities
Provide examples of how you communicated with team members to ensure clarity in project goals
Discuss any challenges you faced in previous projects and how you overcame them
(2 Questions)
- Q1. Fft, ofdm, CP, sampling theorem, previous experience,
- Q2. C basics, memory layout, function pointer, big small endian, bit manipulation, zero padding in structures
Bit manipulation, memory layout, interrupts, semaphore mutex, implement memcpy, sorting, algo to share resource equally
(1 Question)
- Q1. Previous work experience, general attitude
Interview Preparation Tips
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Lohum Cleantech Senior Product Executive Interview Process
based on 1 interview
Interview experience
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