Recent posts in Data Structures

When we start learning to code, we often get excited about solving problems that work. But as we move forward, writing code that just works isn’t enough, we also need to think about how well it works. That’s where time and space complexity1 come in. ...

What powers your browser history, undo/redo in apps, or navigation between screens? Behind the scenes → it’s the Linked List.1 And there are two key types you should know: Singly and Doubly Linked List. Singly Linked List SLL: Each node = data + ...

Do you know how everyday apps like Spotify’s playlist display or Instagram’s photo grid rely on a simple concept called an array? That’s right. Behind the scenes, this unassuming data structure1 powers how data is stored, retrieved, and displayed al...

Imagine your interviewer asks for a queue but with a twist: you can only use stacks. It’s actually a small shift in approach that reveals how data structure thinking and algorithmic trade offs make you a stronger engineer. Read on, this one probl...

In this article, we will address the key issue of database connections in software development. Large volumes of data are effectively stored and managed via databases, which form the foundation of many applications. Building scalable and reliable app...

Introduction: Dictionaries in Python offer a dynamic and versatile foundation for efficient data management, extending their role beyond mere data containers. The key-value pair paradigm facilitates the establishment of connections between discrete p...

Overview of the collections module The built-in collections module in Python offers specific container datatypes that go beyond the functionality of the built-in data structures. These datatypes provide increased efficiency and user-friendliness by a...

Introduction: Python's popularity is largely due to its ease of use and flexibility, which make it a preferred option for developers in a variety of fields. Learning about Python's foundational data structures becomes critical as you progress throug...

Introduction: Python's tuples, a basic data type, are essential to programming because they provide a special combination of order and immutability. Tuples, being ordered collections, guarantee that every element stays in the correct order. At the sa...

Inroduction: Python's sets data type offers a unique combination of efficiency and flexibility to programming. In this ever-changing Python world where handling collections with unique properties is crucial, sets become an effective tool. You'll go d...