Dassault Systemes Interview Experience for Software Developer

Round 1 (Online Assessment – 60 minutes): This test made up to 23 questions. The estimated test time is 30 minutes. However, you have up to 60 minutes to finish the test (after which the test will end automatically). The below are some questions, which were asked while I was giving the test. 

  Expectations:

• Basic Knowledge of C#
• Exception Handling
• Inheritance
• Local Function
• HashCode
• 2 system(binary)
• TCP/IP
• SQL Commands

1. What SQL command should be used to remove a row from the table in the database?
2. Which SQL command would you use to add a row in a table of a database?
3. A C# class can have more than one parent class
4. Which property returns the number of characters in a string
5. To Communicate with a host via TCP/IP, we can use the class(es).
6. Public interface A: B, C, D{} – This interface is correct if B, C, and D are also interfaces
7. What is the best interface to implement on a class that does input and/or output so that it can be disposed of using one of the users or async using   constructs in the c#
8. In a base 2 system(binary), what is the value of 0001 & 0001?

   class A{
   string str;
   }
   class B : A
   {
   }

   str is visible from B?

9. Type the operator used in lambda expression (2 characters)
10. Give the one example of a local function in C#
11. The general contract of GetHashCode says that two objects having the same hashcode must be equals.