Q451. What Does The "Self" Keyword Do?
The self is a Python keyword which represents a variable that holds the instance of an object. In almost, all the object-oriented languages, it is passed to the methods a...
Technical Question Bank · Peer-Reviewed
Job Interview Questions and Answers Directory
Search and filter frequently asked interview questions across technical, programming, and behavioral domains. Tailor your interview preparation by difficulty for freshers or experienced developers (572 available).
Active:
Tag: interview-prep ×
Q452. How Do You Debug A Program In Python? Is It Possible To Step Through The Python Code?
Yes, we can use the Python debugger (pdb) to debug any Python program. And if we start a program using pdb, then it let us even step through the code.
Q453. What Is The Command To Debug A Python Program?
Python provides several tools to interactively debug programs from the command line: ### 1. The Built-in `breakpoint()` Function (Python 3.7+ - Recommended): Insert `brea...
Q454. How Do You Monitor The Code Flow Of A Program In Python?
In Python, we can use the sys module's settrace() method to setup trace hooks and monitor the functions inside a program. You need to def ine a trace callback method and ...
Q455. How long can an identifier be in Python?
According to the official Python documentation, an identifier can be of any length. However, PEP 8 suggests that you should limit all lines to a maximum of 79 characters....
Q456. What is the pass statement in Python?
There may be times in our code when we haven't decided what to do yet, but we must type something for it to be syntactically correct. In such a case, we use the pass stat...
Q457. With Python, how do you find out which directory you are currently in?
To find this, we use the function/method getcwd(). We import it from the module os. ```python >>> import os ``` >>> os.getcwd() 'C:\\Users\\lifei\\AppData\\Local\\Program...
Q458. How would you define a block in Python?
For any kind of statements, we possibly need to def ine a block of code under them. However, Python does not support curly braces. This means we must end such statements ...
Q459. Will the do-while loop work if you don't end it with a semicolon?
Trick question! Python does not support an intrinsic do-while loop. Secondly, to terminate do-while loops is a necessity for languages like C++.
Q460. What is Python good for?
Python is a jack of many trades, check out Applications of Python to find out more. Meanwhile, we'll say we can use it for: Web and Internet Development Desktop GUI Scien...