ERD Technologies Process Quality Control Engineer Interview Questions and Answers

Q1. Salary expectation .
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Q2. Why should I hire you?
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Q1. Mendix Advanced questions.
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Q2. Everything which you mentioned in your resume.
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Q1. General questions
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Q2. Related to work profile
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Q1. Electrical fundamental and AC thoery
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Q1. Tell me about yourself.
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Q2. Why are you looking for a change?
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Q3. Why should we hire you?
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Q4. What are your salary expectations?
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Round duration - 30. minutes
Round difficulty - Easy

It was in the evening, question were moderate

Q1. 
Count Subsequences Problem Statement
Given an integer array ARR of size N, your task is to find the total number of subsequences in which all elements are equal.
Explanation:
A subsequence of an array i...read more
Ans. 
Count the total number of subsequences in which all elements are equal in an integer array.
• Iterate through the array and count the frequency of each element.

• Calculate the total number of subsequences for each element using the formula (frequency * (frequency + 1) / 2).

• Sum up the total number of subsequences for all elements and return the result modulo 10^9 + 7.
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Round duration - 30 minutes
Round difficulty - Easy

It was in the night around 9:00 PM.

Q1. 
Pair Sum Problem Statement
You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to find and return a list of all pairs of elements where each sum of a pair equals 'S'.
Note:
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Ans. 
Given an array and a target sum, find all pairs of elements that add up to the target sum.
• Iterate through the array and for each element, check if the complement (target sum - current element) exists in a hash set.

• If the complement exists, add the pair to the result list.

• Sort the pairs based on the first element and then the second element.

• Return the list of pairs as the final result.
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Q1. Technical respective experience
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Q2. EMS technical experience
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Q1. Salary expectation
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Q1. Tell me about yourself?
Ans. 
I am a Senior Engineer with 10+ years of experience in designing and implementing complex systems.
• 10+ years of experience in engineering

• Specialize in designing and implementing complex systems

• Strong problem-solving skills

• Proficient in various programming languages such as Java, Python, and C++
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Q2. Why do you want to change your current job?
Ans. 
Seeking new challenges and opportunities for growth.
• Desire for career advancement

• Looking for new challenges and learning opportunities

• Seeking better work-life balance

• Interested in working with new technologies or industries
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Q1. How to you handle Manpower
Ans. 
I handle manpower by delegating tasks effectively, providing clear instructions, and offering support and guidance when needed.
• Delegate tasks based on team members' strengths and expertise

• Provide clear instructions and expectations for each task

• Offer support and guidance to team members when needed

• Regularly communicate with team members to ensure progress and address any issues

• Recognize and reward team members for thei
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Q2. What is line balancing and how do you do it?
Ans. 
Line balancing is the process of assigning tasks to workstations in a way that evens out the workload and maximizes efficiency.
• Identify the tasks required to complete a process

• Determine the cycle time for each task

• Assign tasks to workstations based on cycle time to balance workload

• Adjust as needed to optimize efficiency

• Example: In a manufacturing plant, line balancing ensures each workstation has a similar amount of wo
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Q3. What is Electrostatic Discharge?
Ans. 
Electrostatic Discharge (ESD) is the sudden flow of electricity between two electrically charged objects caused by contact, an electrical short, or dielectric breakdown.
• ESD can damage electronic components and devices, leading to malfunctions or complete failure.

• It can occur when a person touches a metal object after walking on a carpet, or when connecting/disconnecting cables or components.

• Preventive measures include ...read more
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