Oana Rinaldi – Art of Coding

Mastering API Requests in Python with the Requests Library

Mastering API Requests in Python with the Requests Library APIs are the backbone of modern software integration, and Python’s requests library makes interacting with APIs both simple and elegant.…

Oana Rinaldi June 12, 2026

Python

Unlocking the Power of Python Generators: Deep Dive with Practical Examples

Unlocking the Power of Python Generators: Deep Dive with Practical Examples IntroductionPython generators are one of the language’s most powerful features for efficient and clean coding, yet they’re often…

Oana Rinaldi June 11, 2026

Sorting Algorithms

Mastering Merge Sort: A Deep Dive into Efficient Sorting in Python

Mastering Merge Sort: A Deep Dive into Efficient Sorting in Python IntroductionSorting is a fundamental operation in computer science and software development. Among the various sorting algorithms, Merge Sort…

Oana Rinaldi June 10, 2026

Python

Mastering Asynchronous Programming in Python: Patterns, Tips, and Real-World Examples

Mastering Asynchronous Programming in Python: Patterns, Tips, and Real-World Examples Asynchronous programming has become a fundamental skill for modern Python developers. Python’s async and await syntax, along with the…

Oana Rinaldi June 9, 2026

Python

Reduce API Latency with Asynchronous Requests in Python

Reduce API Latency with Asynchronous Requests in Python Introduction:When dealing with multiple API calls, performance can quickly become a bottleneck. If your Python application needs to query several endpoints…

Oana Rinaldi June 2, 2026

Python

Building a Personal Finance Tracker with Python Pandas

Building a Personal Finance Tracker with Python Pandas IntroductionManaging personal finances can feel overwhelming when juggling multiple bank accounts, credit cards, and digital payment services. Fortunately, Python’s pandas library…

Oana Rinaldi June 1, 2026

Python

Python Script to Clean and Normalize CSV Data

Python Script to Clean and Normalize CSV Data IntroductionData cleaning is one of the most time-consuming yet crucial steps in any data-related workflow. Messy CSV files with inconsistent formatting,…

Oana Rinaldi May 31, 2026

SQL

Mastering SQL Window Functions for Real Analytics Tasks

Mastering SQL Window Functions for Real Analytics Tasks IntroductionSQL window functions are among the most powerful tools available to data analysts and engineers working with relational databases. Unlike aggregate…

Oana Rinaldi May 30, 2026

JavaScript

Client-Side Image Optimization with JavaScript Canvas API

Client-Side Image Optimization with JavaScript Canvas API Optimizing images before uploading is one of the easiest ways to improve web performance and user experience. By resizing and compressing images…

Oana Rinaldi May 12, 2026

JavaScript

Optimizing Loops in JavaScript: Real Performance Comparisons

Optimizing Loops in JavaScript: Real Performance Comparisons IntroductionLooping is one of the most fundamental operations in JavaScript programming. Whether you’re processing arrays, manipulating data, or constructing new objects, loops…

Oana Rinaldi May 11, 2026