Python Interview Questions and Answers

Both lists and arrays in Python can store the data in the same way.
The difference is-

It refers to the method which adds a certain value to the class. It can’t be initiated by the user rather only occurs when an internal action takes charge. In python, the built-in classes define a number of magic methods.

A high-level, interactive, and object-oriented scripting language, Python is a highly readable language that makes it ideal for beginner-level programmers. It uses English keywords and has fewer syntactical constructions as compared to other languages.

The entity that changes the data types from one form to another is known as typecasting. In programming languages, it is used to make sure the variables are processed in the correct sequence by the function.

E.g., while converting an integer to string.

The popularity of programming languages depends on their functionalities, ease of learning, and usage. Python is easy to learn, very efficient, and has a large dev community. Here’s a list of Python Basic Interview Questions to help you start your journey as a Python Developer.

The built-in method which decides the types of the variable at the program runtime is known as type() in Python. When a single argument is passed through it, then it returns given object type. When 3 arguments pass through this, then it returns a new object type.

In total, there are 33 keywords in Python. It is important to know them all in order to know about their use so we can utilize them. In additon, while we are naming a variable, the name cannot be matched with the keywords. This is another reason to know all the keywords.

For performing Static Analysis, PyChecker is a tool that detects the bugs in source code and warns the programmer about the style and complexity. Pylint is another tool that authenticates whether the module meets the coding standard.

A Flask is a microframework build for small applications with more straightforward requirements. Flask comes ready to use.

Pyramids are built for larger applications. They provide flexibility and allow the developer to use the right tools for their projects. The developer is free to choose the database, templating style, URL structure, and more. Pyramids is configurable.

Similar to Pyramids, Django can be used for larger applications. It includes an ORM.

A thread is a lightweight process. Multithreading allows the programmer to execute multiple threads in one go. The Global Interpreter Lock ensures that a single thread performs at a given time. A thread holds the GIL and does some work before passing it on to the next thread. This looks like parallel execution, but actually, it is just threading taking turns at the CPU.

NOTE: The page you are accessing has some of the most basic and complex Python Interview Questions and Answers. You can download it as a PDF to read it later offline.