Pentair Water India Software Engineer Interview Questions and Answers

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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Different questions were given to do a code and show output. And need to explain the code

Q1. Explain about the processor?
Ans. 
The processor is the brain of a computer, responsible for executing instructions and performing calculations.
• The processor is also known as the central processing unit (CPU).

• It interprets and executes instructions from software programs.

• Processors can have multiple cores, allowing them to perform multiple tasks simultaneously.

• Common processor manufacturers include Intel and AMD.

• Examples of processors include Intel Core
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Q1. Why did you choose this location
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Q1. General Questiones
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Q1. Basics and Intermediate level
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Q1. Behaviour and Logicals
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Online coding test and aptitude

Q1. Dsa and memory management basics
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Q1. Puzzles and Dsa
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C, DS understanding and

C and C++ and domain knowledge

General aptitude test

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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