Binary Semantics Senior Software Developer Interview Questions and Answers

Q1. What is abstract vs interface
Ans. 
Abstract class is a class that cannot be instantiated, while interface is a contract that defines a set of methods.
• Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.

• A class can implement multiple interfaces, but can only inherit from one abstract class.

• Abstract class can have constructors, while interface cannot.

• Abstract class can have instance variables, whi...read more
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Q2. What is Static constructor
Ans. 
A static constructor is a special constructor that is used to initialize the static members of a class.
• Static constructors are called automatically before any static member of the class is accessed.

• They are used to initialize static variables or perform any necessary setup for the class.

• Static constructors do not take any parameters and cannot be called directly.

• They are typically used to set default values or initiali...read more
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Mcq questions of sql c# mvc asp .net

Q1. Write sql query to extract the records based on particular date
Ans. 
The SQL query to extract records based on a particular date.
• Use the SELECT statement to retrieve the desired columns from the table.

• Use the FROM clause to specify the table from which to extract the records.

• Use the WHERE clause to filter the records based on the desired date.

• Use the DATE function to convert the date string to the appropriate format if needed.
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