Dinman Polypacks Interview Questions and Answers

20 questions 40 minutes, 3 type of question easy, medium and hard each of 1, 3 and 5 points respectively, if you answer correct then you move above in difficulty else go down.

Q1. 20 questions 40 minutes same pattern as apti. Questions mainly from power electronics, network theory, machines and analog electronics
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Q2. 2 coding question one easy, one medium. Doing 1 question only may work
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Q1. Picked question from my cv/ project. Complete analysis of boost converter, voltage at no load, saturation of inductor, parasitics etc and much more.
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Q2. Bjt as switch opams mosfet on off charecteristics etc, analog electronics.
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Q3. 2 easy coding problem of searching and sorting algos
Ans. 
Implementing binary search and bubble sort algorithms in Python
• Binary search: Divide and conquer algorithm to find a target value in a sorted array

• Bubble sort: Iteratively swap adjacent elements if they are in the wrong order

• Example for binary search: def binary_search(arr, target):

• Example for bubble sort: def bubble_sort(arr):
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Q1. Some basics questions regarding my graduation subjects.
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Q2. Want to check my problem solving abilities
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Q1. Last company working experience
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Q2. Sap related working and T code
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Q1. What is your long term goal and short term also ?
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Q2. Explain about the working style ?
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Q1. Job Related Your skilled
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Q2. Job Related Your Responsibility
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Q3. Drawing Knowledge first angle etc
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Q4. Measurement Your Job product
Ans. 
Measurement of job product is crucial for ensuring quality and accuracy in the bending shop.
• Accurate measurement ensures precise bending of materials

• Use of tools such as calipers, rulers, and protractors for measurement

• Regular calibration of measurement tools to maintain accuracy
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Q1. I have 13 years experience in cctv system
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Q2. I have done the projects north.airport and RBI banks
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Q1. Role Responsibilities, Process Knowledge
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Q2. Challengeing Role Responsibilities about previous organisation
Ans. 
In my previous organization, I was responsible for leading the testing efforts for a complex software project.
• Managed a team of QA engineers to ensure thorough testing of all features

• Developed test plans and strategies to cover all aspects of the software

• Collaborated with developers and product managers to prioritize testing efforts

• Identified and reported bugs, tracked them to resolution

• Implemented automation testing t
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30 question of c code snippet 5 question of aptitude and 2 coding question

Q1. Storage class in c
Ans. 
Storage classes in C define the scope and lifetime of variables.
• There are 4 storage classes in C: auto, register, static, and extern.

• Auto variables are stored in memory and have local scope.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared outside of any function and can be accessed by other files.
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Q2. Mutex and semaphore
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