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Sivaltech Interview Questions and Answers
Sivaltech Interview Experiences
1 interview found
I applied via LinkedIn and was interviewed in Nov 2022. There were 2 interview rounds.
(2 Questions)
- Q1. About prev project
- Q2. CMOS device operation
- Ans.
CMOS devices are the building blocks of digital circuits, consisting of a PMOS and an NMOS transistor.
CMOS stands for Complementary Metal-Oxide-Semiconductor
PMOS and NMOS transistors are used to create logic gates
CMOS devices have low power consumption and high noise immunity
The operation of a CMOS device involves charging and discharging the gate capacitance to control the flow of current
The output of a CMOS device is...
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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
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.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. What your exp?
- Ans.
I have over 5 years of experience in software development, specializing in web applications and cloud technologies.
Developed a full-stack web application using React and Node.js, improving user engagement by 30%.
Led a team of 4 developers in creating a microservices architecture for a scalable e-commerce platform.
Implemented CI/CD pipelines using Jenkins and Docker, reducing deployment time by 50%.
Worked with Agile met...
- Q2. What is you total exp?
I applied via Referral and was interviewed in Nov 2023. There were 6 interview rounds.
Duration: 1Hour 30 Minutes, 2 Coding Questions of Total 175 Marks. 1st Question has 75 marks and 2nd Question has 100 marks.
(2 Questions)
- Q1. 1. Find the smallestMissingNumber in given array using Bitwise OR operation alone 2. Based on Array data Manipulation.
- Ans.
Using Bitwise OR operation to find the smallest missing number in an array.
Iterate through the array and perform Bitwise OR operation with each element to set corresponding bit in a bitmask
Iterate through the bitmask to find the first unset bit, which represents the smallest missing number
Example: Array [0, 1, 3, 4, 6] would have a bitmask of 10101, smallest missing number is 2
- Q2. Q2: Customized Data Extraction From Given Dynamic Array & Perform Some Math Operations On the Extracted Data
(1 Question)
- Q1. Write a Pseudo code for given scenario?
- Ans.
Pseudo code for a scenario
Define variables and data structures needed
Write the main logic using conditional statements and loops
Handle edge cases and error conditions
Test the pseudo code with sample inputs
(1 Question)
- Q1. System Design & Design Pattern based questions
(1 Question)
- Q1. Not Applicable (Yet to be scheduled)
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
2 problem was given to solve
1) Smallest Negative balance - -----%20America%20-%20Weekly%20Algorithm%20Challenges/Week%2021%20Algorithm%20Challenge/Smallest%20Negative%20Balance.md
2) Find the absolute difference between alpha & beta from the array.
Alpha -An element k in a array occurs k consecutive time
Beta - An element k in an array occurs k consecutive time starting from index k
Sample input
Arr[] = {2,2,2,4,4,4,4,1,2,2]
Output
Alpha - 3
Beta - 1
Absolute difference - 1
Note : consider array index starts with 1
Interview Preparation Tips
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
Renesas Electronics India
Anonymous
posted on 8 Jul 2021
Interview Questionnaire
1 Question
- Q1. State machines
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