Nidec Corporation Senior Engineer Interview Questions and Answers

Q1. Technical question related to department For Quality - Tolerance, QC tools
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Q1. Family details Job background
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Best assignment that you had accomplished in your career

Q1. Salary expectations?
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Q2. Rs 12 Lakhs per annum if I am not provided factory quarter in Pune
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Q3. When can you join? IMMEDIATELY
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Q4. Rs 12 Lakhs per annum in Pune Rs 8 Lakhs per annum in Cbe in technology dept
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Q1. Where will you be after 10 years?
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Q1. Boxing and unboxing in. C#
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Q2. .net framework and .net core
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Q3. Simple program to print star pattern in c#
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A simple program to print star pattern in C#
• Use nested loops to print the desired pattern

• Start with a small pattern and then expand it to more complex ones

• Experiment with different loop structures to create various patterns
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Q4. String and string builder Mutable and immutable Heap and stack memory which is used when
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Q5. Difference in stored procedure and functions ACiD properties, normalization
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Stored procedures and functions differ in their usage and capabilities. ACID properties ensure data integrity, normalization reduces redundancy.
• Stored procedures are precompiled SQL queries that can perform multiple operations, while functions are reusable code blocks that return a single value.

• Stored procedures can have input and output parameters, while functions can only return a single value.

• ACID properties (Atomic...read more
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Q6. What are solid principles explain with example and also tell where you used them in previous project
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Solid principles are a set of design principles for writing maintainable and scalable code.
• Single Responsibility Principle: A class should have only one reason to change. For example, a class that handles user authentication should not also be responsible for sending emails.

• Open/Closed Principle: Software entities should be open for extension but closed for modification. For example, using interfaces to allow for new i...read more
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Q7. OOP related questions What are 4 pillars of OOP? Difference between encapsulation and abstraction. Difference in overloading and overriding.
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Q8. Questions on Interitance Given 3 classes A is parent of B and B is parent of C How do we call methods of B and A from C Which method will be called incase of same method in A B and C And some more I don'...read more
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Q1. Questions on salary expectations
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Q2. And informal discussion about work and team
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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. Threads vs process
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Threads are lightweight processes within a single process, sharing memory space, while processes are independent instances of a program with their own memory space.
• Threads share memory space within a process, allowing for efficient communication and data sharing.

• Processes have their own memory space, making them more isolated and secure.

• Threads are faster to create and switch between compared to processes.

• Processes are...read more
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Q2. Thread synchronization program using semaphore/mutex
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Thread synchronization using semaphore/mutex in programming
• Use semaphores to control access to shared resources among multiple threads

• Mutex can be used to ensure only one thread can access a resource at a time

• Implement a program where threads wait for a semaphore signal before accessing a shared resource
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Q1. Do not consider this company as your carrier options refrain from applying even for a interview
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Q2. No not at all
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Q1. Very bad culture they do not even ask your past experience the management does not think they just offer a lucrative package and once a person enters the system they start exploiting the carrier of the per...read more
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Logical test in the aptitude

Based on the manufacturing

Q1. Based on me or product
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