Pentair Water India Senior Design Engineer Interview Questions and Answers

Technical assesment was there in first round

Q1. Interview with national manager, CTO and fellow developer
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Q1. Meeting with regional head of IT department
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Q1. Based on canditate experience
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Q1. Creo tool test is given
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Q1. Salary discussion, comapny overview
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Q1. Questions were asked on Recursive programming
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Q2. What is the output of this? static void Main(string[] args) { DivideNumber(233) } static void DivideNumber(int n) { if(n>=10) { DivideNumber(n/10); } Console.Write(n/10) }
Ans. 
The output will be 23323
• The DivideNumber method recursively divides the input number by 10 until it is less than 10

• The Console.Write statement prints the result of n/10 each time the method is called
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Q3. Write Code If Input is 123, output should be "One Hundred Twenty Three";
Ans. 
Convert numeric input to words in English
• Break down the input number into hundreds, tens, and ones place

• Use a dictionary or array to map numbers to their corresponding words

• Handle special cases like teens and tens separately
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Q1. Write code on Merge sort
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Merge sort is a divide and conquer algorithm that divides the input array into two halves, recursively sorts them, and then merges the sorted halves.
• Divide the array into two halves

• Recursively sort each half

• Merge the sorted halves back together
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Q1. Explain on PCA , SVM and image processing concepts
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PCA is a dimensionality reduction technique, SVM is a machine learning algorithm, and image processing involves manipulating images.
• PCA (Principal Component Analysis) is used to reduce the dimensionality of data by finding the most important features.

• SVM (Support Vector Machine) is a supervised machine learning algorithm used for classification and regression tasks.

• Image processing involves techniques like filtering, s...read more
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Q1. Tell me about your project challenges
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Q1. What tasks did you perform during the calibration process?
Ans. 
During the calibration process, I performed tasks such as adjusting settings, testing equipment accuracy, and documenting results.
• Adjusting settings on the equipment to ensure accuracy

• Testing equipment accuracy using known standards

• Documenting calibration results for future reference
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Q1. ECR, ECM, CONFIGURATION, types of BOM,EBOM and MBOM
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Q2. Pure technical questions about my experience
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Q1. Segula manager interview based on resume skills
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Q1. Client interview 1
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Q1. Client interview 2
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Q1. Salary discussion
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