Delfingen Maintenance Engineer Interview Questions and Answers

Q1. Introduce about your self.
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Q2. Previous job profile
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Q1. What type of planning you do? No. Of machine you plan? How monthly plan make ?
Ans. 
As an assistant engineer, I plan the number of machines required and create monthly plans.
• I plan the number of machines needed for various projects and tasks.

• I consider factors like project timelines, workload, and resource availability.

• I create monthly plans by analyzing project requirements and allocating resources accordingly.

• I collaborate with team members and supervisors to ensure efficient planning and execution.

• ...read more
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Q2. How you make Report for daily review?
Ans. 
I create a daily report by summarizing the tasks completed, any issues encountered, and plans for the next day.
• Start by listing all the tasks completed during the day

• Note any issues encountered and how they were resolved

• Include any progress made towards long-term goals

• Outline plans for the next day, including any pending tasks

• Ensure the report is concise and easy to understand
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Q3. How much production you have?
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Q4. Capacity of your previous plant?
Ans. 
The capacity of my previous plant was 500 units per day.
• The plant had a daily production capacity of 500 units.

• We were able to meet the demand of our clients with this capacity.

• The plant had a well-organized production line to ensure maximum output.

• We regularly monitored and optimized the production process to increase efficiency.

• The capacity was sufficient for the size of the plant and the demand of the market.
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There was a aptitude test

Q1. What is stress and strain, Stress strain graph for ductile material, vernier calipers formula
Ans. 
Stress is the force applied to a material, while strain is the resulting deformation. A stress-strain graph for ductile materials shows the relationship between stress and strain. Vernier calipers formula is used for precise measurements.
• Stress is the force applied per unit area on a material, measured in units like N/m^2 or Pa.

• Strain is the ratio of the change in length to the original length of a material.

• A stress-st...read more
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Q1. Name work experience qualification
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Q2. Name and what works experience and qualification
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Q3. Muthoot finance mein job kaise karen 2022
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Computer hardware work marketing manager

Q1. About final year of engineering project and core subjects basics.
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Q1. What is your year of experience??
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Q2. If any gap inbetween education or employment then what's the reason??
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Q3. Salary expectations over experience
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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.
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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
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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
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Q1. It went well, results awaiting
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