Avanade Interview Questions, Process, and Tips

Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.

• Abstract class can have constructors, fields, and methods, while interface cannot have any implementation.

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

• Abstract classes are used to define a common behavior for subclasses, while interfaces are used to define a contract for cl...read more

String is immutable while StringBuilder is mutable in Java.

• String is immutable, meaning once created, it cannot be changed. StringBuilder is mutable and allows modification of its content.

• String concatenation creates a new string object each time, while StringBuilder allows for efficient string manipulation.

• StringBuilder is more efficient for concatenating multiple strings in a loop.

• Example: String str = "Hello"; Strin

A class is a blueprint for creating objects, while an object is an instance of a class.

• A class defines the properties and behaviors of objects, while an object is a specific instance of a class.

• Classes can be used to create multiple objects with similar characteristics.

• Objects can interact with each other by calling methods defined in their class.

• Example: Class 'Car' defines properties like 'color' and 'model', while a...read more

To connect to a SQL server using Python, you can use the pyodbc library.

• Install pyodbc library using pip

• Import pyodbc module in your Python script

• Establish a connection using the pyodbc.connect() method, providing the necessary connection details

• Create a cursor object using the connection.cursor() method

• Execute SQL queries using the cursor.execute() method

• Fetch the results using the cursor.fetchall() or cursor.fetchone...read more