Art of Coding – Art of Coding

JavaScript Debouncing Explained with Scroll Event Optimization

JavaScript Debouncing Explained with Scroll Event Optimization In web development, performance is key—especially when dealing with events that fire rapidly, such as scrolling, resizing, or keypresses. Without managing these…

Oana Rinaldi February 3, 2026

JavaScript

Build a Live Search Filter in Vanilla JavaScript

Build a Live Search Filter in Vanilla JavaScript Interactive UI features like live search provide real-time feedback and deliver a dynamic user experience. In this hands-on tutorial, we’ll walk…

Oana Rinaldi February 2, 2026

Shell / Bash

Build a REST API Client in Bash Using Curl and jq

Build a REST API Client in Bash Using Curl and jq Interacting with RESTful APIs doesn’t always require Python, Node, or Postman. You can harness the simplicity and ubiquity…

Oana Rinaldi February 1, 2026

Python

Python Meets Excel: Automate Monthly Reports Without Opening Excel

Python Meets Excel: Automate Monthly Reports Without Opening Excel Manually updating Excel reports every month is tedious, error-prone, and unnecessary in 2024. With just a few lines of Python…

Oana Rinaldi January 31, 2026

SQL

Write a SQL Query That Builds a Running Total Without Window Functions

Write a SQL Query That Builds a Running Total Without Window Functions Window functions like SUM() OVER (ORDER BY ...) make calculating running totals in SQL straightforward and efficient.…

Oana Rinaldi January 30, 2026

Python

Scrape and Schedule: Automate Web Reports Using Python & Cron

Scrape and Schedule: Automate Web Reports Using Python & Cron Automatically receiving a daily report in your inbox with up-to-date financial data can save time, improve decision-making, and reduce…

Oana Rinaldi January 29, 2026

Python

Detect Duplicate Files on Your System with a Python Hashing Script

Detect Duplicate Files on Your System with a Python Hashing Script Duplicate files can quietly eat up precious disk space, especially on systems that see heavy data movement or…

Oana Rinaldi January 26, 2026

Java

From CSV to Insight: Parse and Analyze CSV Files Using Modern Java Streams

From CSV to Insight: Parse and Analyze CSV Files Using Modern Java Streams In today’s data-driven world, it’s common to work with large CSV files for everything from analytics…

Oana Rinaldi January 25, 2026

SQL

Visualizing SQL Query Performance with EXPLAIN Plans

Visualizing SQL Query Performance with EXPLAIN Plans Performance tuning is a critical aspect of working with relational databases. In PostgreSQL, understanding how a query gets executed is the first…

Oana Rinaldi January 24, 2026

Python

Use Python’s Requests and BeautifulSoup to Scrape Product Prices

Use Python's Requests and BeautifulSoup to Scrape Product Prices Web scraping allows developers to automate data collection from websites, making it a powerful tool for monitoring prices, extracting content,…

Oana Rinaldi January 23, 2026