ProVal Technologies Associate Systems Engineer Interview Questions and Answers

Q1. Can you implement multiple inheritance in C# by deriving from both class and interface?
Ans. 
Yes, C# supports multiple inheritance through interface implementation and class inheritance.
• C# does not support multiple inheritance through class inheritance alone.

• To achieve multiple inheritance, a class can inherit from one class and implement multiple interfaces.

• Example: class MyClass : MyBaseClass, IInterface1, IInterface2 { }
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Q1. How do you provide security for a web API?
Ans. 
Security for a web API can be provided through authentication, encryption, and rate limiting.
• Implement authentication mechanisms such as OAuth or API keys to ensure only authorized users can access the API.

• Use encryption to protect sensitive data being transmitted over the network.

• Implement rate limiting to prevent excessive requests and potential denial of service attacks.

• Regularly update and patch the API to address ...read more
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Q1. What is your dream organization?
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System engineer

Basic c programming

Q1. Interviewer makes interview smooth and friendly meeting
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Q2. Write a program reverse number and palindrome in c and basic c programming
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