Blog
-
🧠 Python Generators vs List Comprehensions — Understanding next(), (), [], and Memory Like a Pro
One of the most beautiful things about Python is the expressive, readable syntax it offers — especially in the form of list comprehensions and generator expressions. But behind the elegance lies some subtle performance and behavior differences that often come up in interviews and production code. This post explains: 🔷 What Is a List Comprehension? A list comprehension is a…
-
Can Python Have Two price() Methods? Understanding @property, Overloading, and How Python Gets It Right
If you’re coming from Java, C++, or C#, one of the first things you’ll notice in Python is this: “Wait… how can I define def price(self) and def price(self, value) in the same class? Isn’t that illegal?” Yes — in Java, that’s method overloading.But in Python? Well… it depends. In this article, we’ll walk through: 🔍 Let’s Start with the Problem…
-
Are Private Variables Really Private in Python? The Truth Revealed
If you come from languages like Java, C++, or C#, you’re used to having strict access control: private, protected, public. But in Python, you might be surprised to find that private variables aren’t truly private. In this article, we’ll break down: ❓ Does Python Have Private Attributes? Short answer: No, not really. Python does not have real access modifiers…
-
Mastering deque and the Sliding Window Technique in Python — With Visuals, Real-Life Examples, and Code
Whether you’re preparing for interviews or building real-world systems, mastering the deque data structure and the sliding window technique will help you solve a class of problems quickly and efficiently. This post will walk you through: 🔷 What is deque? deque stands for double-ended queue, and it lives in Python’s collections module. It allows: ✅ Import and usage: from collections import dequedq = deque()dq.append(1)…
-
Sorted List vs Min-Heap: What’s Better for Top-K in Python?
When solving problems like “find the top K largest elements”, you have two common strategies: At first glance, it may seem both approaches are similar — especially since we’re just storing K elements — but their performance and behavior differ significantly. 🔍 Scenario: Maintain Top 3 Elements Say you’re scanning a list or stream of numbers like this:…
-
Java to Python Learning
Could not resist writing this blog. Yes!! Python is Awesome!!! Coming from a Java background, you can understand the pain of always needing to follow rigid structures — like writing a main method, declaring public static void, setting up classes for everything, or forcing interfaces and boilerplate. After a while, we start to believe this is just how programming…
We’re hiring!
Suspendisse ullamcorper lacus turpis, nec congue nunc bibendum ut. Praesent urna lacus, elementum malesuada nulla aliquam, ornare sollicitudin tortor.