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Posts by Oana Rinaldi

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About Oana Rinaldi
Build a RESTful CRUD API in Java with Spring Boot
Posted inJava

Build a RESTful CRUD API in Java with Spring Boot

Build a RESTful CRUD API in Java with Spring Boot   Spring Boot has become the go-to framework for building production-ready Java applications — and one of its most popular…
Posted by Oana Rinaldi August 16, 2025
Java Regex Recipes: Validate Email Addresses Like a Pro
Posted inJava

Java Regex Recipes: Validate Email Addresses Like a Pro

Java Regex Recipes: Validate Email Addresses Like a Pro   Validating email addresses is one of the most common but deceptively complex tasks developers encounter. While it's tempting to slap…
Posted by Oana Rinaldi August 15, 2025
(Ab)Using CSS Variables from JavaScript Dynamically
Posted inJavaScript

(Ab)Using CSS Variables from JavaScript Dynamically

(Ab)Using CSS Variables from JavaScript Dynamically   CSS variables (also known as custom properties) are one of the most powerful additions to CSS in recent years. But when JavaScript enters…
Posted by Oana Rinaldi August 14, 2025
Stream Real-Time Logs Across Systems Using Netcat and Bash
Posted inShell / Bash

Stream Real-Time Logs Across Systems Using Netcat and Bash

Stream Real-Time Logs Across Systems Using Netcat and Bash   Real-time log streaming is a fundamental need for many system administrators, developers, and DevOps engineers tasked with monitoring and debugging…
Posted by Oana Rinaldi August 13, 2025
Using Python’s difflib to Build a Simple ‘Track Changes’ Tool
Posted inPython

Using Python’s difflib to Build a Simple ‘Track Changes’ Tool

Using Python's difflib to Build a Simple ‘Track Changes’ Tool   Comparison is at the heart of version control, document editing, and config management. Whether you're reviewing law contracts or…
Posted by Oana Rinaldi August 12, 2025
Create Your Own URL Shortener Using Flask and SQLite
Posted inPython

Create Your Own URL Shortener Using Flask and SQLite

Create Your Own URL Shortener Using Flask and SQLite   Creating a URL shortener from scratch is a fantastic way to strengthen your Flask and SQLite skills. In this guide,…
Posted by Oana Rinaldi August 11, 2025
[JS] Count Word Frequency Live as You Type (No Libraries)
Posted inJavaScript

[JS] Count Word Frequency Live as You Type (No Libraries)

[JS] Count Word Frequency Live as You Type (No Libraries)   Building small utility tools in pure JavaScript is a great way to reinforce your understanding of browser APIs, DOM…
Posted by Oana Rinaldi August 10, 2025
Build a Stock Tracker Email Bot in Python Using YFinance & smtplib
Posted inPython

Build a Stock Tracker Email Bot in Python Using YFinance & smtplib

Build a Stock Tracker Email Bot in Python Using YFinance & smtplib   Monitoring stock prices manually each day can be tedious and prone to oversight. In this tutorial, we'll…
Posted by Oana Rinaldi August 9, 2025
Recursive File Search with Java: Build Your Own ‘find’ Utility
Posted inJava

Recursive File Search with Java: Build Your Own ‘find’ Utility

Recursive File Search with Java: Build Your Own 'find' Utility   The Unix find command is a powerful tool for navigating complex directories and retrieving files based on extensions, name…
Posted by Oana Rinaldi August 8, 2025
Build an Auto-Responder Bot Using JavaScript and Gmail API
Posted inJavaScript

Build an Auto-Responder Bot Using JavaScript and Gmail API

Build an Auto-Responder Bot Using JavaScript and Gmail API   Automating your inbox can save countless hours, particularly if you're drowning in support tickets, freelance inquiries, or client follow-ups. In…
Posted by Oana Rinaldi August 7, 2025

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Recent Posts

  • Mastering RESTful API Calls in Python: From Requests to Automation
  • Mastering API Requests in Python with the Requests Library
  • Unlocking the Power of Python Generators: Deep Dive with Practical Examples
  • Mastering Merge Sort: A Deep Dive into Efficient Sorting in Python
  • Mastering Asynchronous Programming in Python: Patterns, Tips, and Real-World Examples

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