Tuscaloosa County School System Python Developer Interview Questions and Answers for Experienced

I use Git for version control in my projects.

• I create a Git repository for the project

• I commit changes regularly with descriptive messages

• I use branches for new features or bug fixes

• I merge branches back into the main branch when ready

• I use tags to mark important milestones or releases

Postman is a popular API development tool used for testing, documenting, and sharing APIs.

• Postman allows developers to send HTTP requests and receive responses from APIs

• It provides a user-friendly interface for creating and managing API requests

• Postman also offers features like automated testing, mock servers, and collaboration tools

• It supports various authentication methods and formats like JSON and XML

Authentication is the process of verifying the identity of a user or system.

• Authentication ensures that only authorized users have access to a system or application.

• It involves the use of credentials such as usernames and passwords, or other methods like biometrics.

• Examples of authentication include logging into a website or accessing a secure network.

• Authentication is often followed by authorization, which determines

Data can be sent to the database using SQL queries or an ORM like Django's ORM.

• Use SQL queries to insert, update or delete data in the database.

• Use an ORM like Django's ORM to interact with the database using Python code.

• Ensure that the data being sent is properly formatted and validated to prevent errors or security issues.

A global variable is a variable that can be accessed from any part of the program.

• Global variables are declared outside of any function or class.

• They can be accessed and modified from any part of the program.

• Using global variables can make the code harder to read and debug.

• Example: x = 10 (declared outside of any function or class)

Tuple is an immutable sequence, while list is a mutable sequence in Python.

• Tuple elements cannot be modified once assigned, while list elements can be modified.

• Tuple uses parentheses () to enclose elements, while list uses square brackets [] to enclose elements.

• Tuple is generally used for heterogeneous data types, while list is used for homogeneous data types.

• Tuple is faster than list when accessing elements.

• Tuple cons

To check if a key exists in a dictionary without raising a KeyError.

• Use the 'in' keyword to check if the key exists in the dictionary.

• Use the 'get' method to return a default value if the key does not exist.

• Use the 'keys' method to get a list of all keys and check if the key is in the list.

Yes, we can create our custom exception in Python.

• To create a custom exception, we need to create a class that inherits from the Exception class.

• We can define our own message and error code for the custom exception.

• We can raise the custom exception using the 'raise' keyword.

• Custom exceptions can be used to handle specific errors in our code.

• Example: class MyException(Exception): pass

• Example: raise MyException('This is