Python

What happens if a function does not contain a return operator? Will it return anything?

What is the difference between MRO2 and MRO3?

In which property can you view the SQL query text?

What are dunder methods?

What is the run() function and what is it used for?

Why use metaclasses in Python?

What are nested transactions in a database?

How does WebSocket differ from a regular socket?

What is a domain and a domain name?

What is CGI? What are its advantages and disadvantages?

What are the __len__ and __abs__ methods in Python and how are they used?

How does an asynchronous context manager differ from a synchronous one?

Why is query optimization an important skill?

What is the difference between ordered and unordered collections?

What do you know about non-relational databases?

How to round a number to three decimal places?

How would you check if a data type is mutable?

What iterators do you know?

What is the Observer pattern?

How would you develop a prototype of a responsive website?