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AAAmeer Abdullahameerab-blog.hashnode.dev1d ago · 3 min read

String Immutability in Python and Why It Matters More Than You Think

Python strings are immutable. This is stated in every introductory tutorial and genuinely understood by relatively few developers. Immutability does not just mean "you cannot change a string." It mean

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AAAmeer Abdullahameerab-blog.hashnode.dev2d ago · 3 min read

Memoization from First Principles: Building and Tracing a Cache

Memoization is one of those concepts that is trivial to use with functools.lru_cache and poorly understood when asked to implement manually. Building it from scratch and tracing the cache state alongs

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OOsrupython-interview-notes-by-osru.hashnode.devJun 22, 2025 · 7 min read

75 Python Flashcards That Built My Basics — Beginner-Friendly Notes

Why I Made These Notes Hi, I’m Osru — a CSE student who didn’t find passion in tech… until I started learning Python.After leaving a draining internship with no growth or pay, I made the bold choice to quit and invest in one skill: Python. Within a f...

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OPOm Pawaskarcuriousindian958.hashnode.devApr 21, 2024 · 1 min read

Python Internals

When we create a variable in Python and assign some data to it an object of the data gets created in memory and the variable points to it. So when we assign the same data value to another variable it references the same data. (Everything in Py is an ...

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JSJeevant Singhsloththelazywritesblogs.hashnode.devFeb 1, 2024 · 3 min read

Unravelling Python's Enchanting Spell: From Your Thoughts to Action

Ever marvelled at the enchanting dance of your Python script coming to life? Fear not, intrepid coder, as we embark on an illuminating journey into the heart of Python's wizardry, demystifying the intricacies that make it both powerful and user-frien...

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ADAmrutha Damruthadronamraju.hashnode.devOct 26, 2023 · 4 min read

Ruby Vs Python

Ruby Vs Python: What are the Differences? comparison of the differences between the Ruby and Python programming languages. The provided information lists key differences between the two languages, including their support for inheritance, primary usa...

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ADAmrutha Damruthadronamraju.hashnode.devSep 29, 2023 · 5 min read

Python Interview Q/A

Basics of Python: What is Python? Python is a general-purpose interpreted, interactive, object-oriented, and high-level programming language used for various purposes, including web development, software development, mathematics operations, and more...

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AKArunesh kumarkingarunesh.hashnode.devFeb 14, 2023 · 1 min read

How to swap two variables value in python?

For example, If you have a equal to 1 and b equal to 2 then get output a equal to 2 and b equal to 1. First create c variable then set c equal to a, a equal to b and b equal to c. Here is code, a = 1 b = 2 print("OLD a = ",a) print("OLD b = ",b) c ...

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Llumungelinuxnotes.hashnode.devAug 29, 2022 · 13 min read

Python Multiple Choice Questions - Part 1

In this article, we test our Python programming knowledge by going over 50 Multiple choice questions. 1. What is the output of the code; >>> str = "linux" >>> str[:3] >>> (a) linux (b) inu (c) lin (d) error Ans: (c) Explanation: The above code retur...

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Trending tags this week

String Immutability in Python and Why It Matters More Than You Think

Memoization from First Principles: Building and Tracing a Cache

75 Python Flashcards That Built My Basics — Beginner-Friendly Notes

Python Internals

Unravelling Python's Enchanting Spell: From Your Thoughts to Action

Ruby Vs Python

Python Interview Q/A

How to swap two variables value in python?

Python Multiple Choice Questions - Part 1