Oana Rinaldi – Page 4 – Art of Coding

Rate Limiting an API Without Redis: A Simple In-Memory Python Solution

Rate Limiting an API Without Redis: A Simple In-Memory Python Solution Rate limiting is a common strategy to prevent abuse and ensure fair usage of APIs. In production environments,…

Oana Rinaldi October 22, 2025

Automation Scripts

“One Click Deploy”: Automate Static Site Publishing via GitHub Actions

"One Click Deploy": Automate Static Site Publishing via GitHub Actions Shipping your static website manually every time you make a change can become repetitive and error-prone. With GitHub Actions,…

Oana Rinaldi October 21, 2025

Java

Use Java Streams to Aggregate Sales Data by Region

Use Java Streams to Aggregate Sales Data by Region Java Streams provide a powerful way to manipulate collections in a functional style. In this blog post, we’ll explore how…

Oana Rinaldi October 20, 2025

Python

From REST to JSON: Automate Data Pulls from Public APIs Using Python

From REST to JSON: Automate Data Pulls from Public APIs Using Python Public APIs have become essential for developers wanting to acquire live, structured data — from weather updates…

Oana Rinaldi October 19, 2025

Java

Java Map vs ConcurrentMap: A Multithreaded Use Case

Java Map vs ConcurrentMap: A Multithreaded Use Case Working with maps in Java is a fundamental part of many applications. However, when it comes to multithreaded environments, not all…

Oana Rinaldi October 18, 2025

Java

Java Streams Explained Through File Filtering Tasks

Java Streams Explained Through File Filtering Tasks Java Streams have revolutionized the way we process collections and IO operations by introducing a functional and declarative style. In this post,…

Oana Rinaldi October 17, 2025

JavaScript

Debounce vs Throttle in JavaScript – Visual Guide with Code & Timers

Debounce vs Throttle in JavaScript – Visual Guide with Code & Timers JavaScript is an event-driven language, which makes it perfect for building dynamic web interfaces. But with great…

Oana Rinaldi October 16, 2025

SQL

‘GROUP BY’ Pitfalls: Avoiding Common SQL Aggregation Errors

'GROUP BY' Pitfalls: Avoiding Common SQL Aggregation Errors Introduction SQL's GROUP BY clause is a powerful tool for summarizing data, but it's also a frequent source of confusion, especially…

Oana Rinaldi October 3, 2025

JavaScript

Create a JavaScript Bookmarklet That Cleans Up Blog Pages

Create a JavaScript Bookmarklet That Cleans Up Blog Pages Ever landed on a blog page only to be swarmed by popups, sticky sidebars, and jittery ads? While browser extensions…

Oana Rinaldi October 2, 2025

JavaScript

JavaScript Bookmarklet to Extract Table Data into CSV

JavaScript Bookmarklet to Extract Table Data into CSV Have you ever landed on a website with a useful HTML table but no option to export the data? With this…

Oana Rinaldi October 1, 2025