Mehta Engineers Interview Questions and Answers

Q1. Name work experience qualification
Add your answer
Q2. Name and what works experience and qualification
Add your answer
Q3. Muthoot finance mein job kaise karen 2022
Add your answer

Computer hardware work marketing manager

Q1. About final year of engineering project and core subjects basics.
Add your answer

Q1. What is your year of experience??
Add your answer
Q2. If any gap inbetween education or employment then what's the reason??
Add your answer
Q3. Salary expectations over experience
Add your answer

C# will be asked

Q1. Quetions willbe based on oops concept
Add your answer

Round duration - 70 Minutes
Round difficulty - Medium

There were 5 people in the zoom meet, including me. Rest all 4 were interviewers, 3 from India and 1 from the United Kingdom.
They started with my introduction and then moved on to the questions from my resume, starting with my internship at Samsung Bangalore and then projects.
Then another interviewer asked about my weakness and strength. Then comes the turn of coding questions.
Starting with finding the minimum element in O(1) time, rotating the 2-D array by 90 degrees, OOPS questions were also asked like- polymorphism, abstraction, virtual class. Some OS questions were- cache, paging algorithms.
Then come my POR and other activities.

Q1. 
Kth Smallest Element Problem Statement
You are provided with an array of integers ARR of size N and an integer K. Your task is to find and return the K-th smallest value present in the array. All elements...read more
Ans. 
Find the K-th smallest element in an array of distinct integers.
• Sort the array and return the element at index K-1.

• Use a min-heap to find the K-th smallest element efficiently.

• Implement quickselect algorithm for optimal performance.
Answered by AI
Add your answer
Q2. 
Inplace Rotate Matrix 90 Degrees Anti-Clockwise
You are provided with a square matrix of non-negative integers of size 'N x N'. The task is to rotate this matrix by 90 degrees in an anti-clockwise directi...read more
Ans. 
Rotate a square matrix by 90 degrees anti-clockwise without using extra space.
• Iterate through each layer of the matrix from outer to inner layers

• Swap elements in groups of 4 to rotate the matrix in place

• Handle odd-sized matrices separately by adjusting the loop boundaries
Answered by AI
Add your answer
Q3. What are the page replacement algorithms in Operating Systems?
Ans. 
Page replacement algorithms are used in operating systems to decide which page to replace when a new page needs to be brought in.
• FIFO (First In, First Out) - replaces the oldest page in memory

• LRU (Least Recently Used) - replaces the page that has not been used for the longest time

• LFU (Least Frequently Used) - replaces the page that has been used the least number of times

• Optimal - replaces the page that will not be used
Answered by AI
Add your answer

Q1. It went well, results awaiting
Add your answer

Aptitude test on communication protocols and programming.

Q1. Interview to check language proficiency and attitude.
Add your answer

Q1. Explain your final year project work
Add your answer

Q1. Design related questions
Add your answer
Q2. What was your role in previous organisation
Add your answer