Posted inJava
Local File Sync Tool in Java Using WatchService
Local File Sync Tool in Java Using WatchService Keeping directories in sync is a common task for developers and system administrators alike — whether you're backing up a folder,…
Posted inSQL
SQL Query Recipes for Cleaning Dirty Data
SQL Query Recipes for Cleaning Dirty Data Dirty data is a persistent challenge in every data system. Whether it's duplicate records, null values, inconsistent formatting, or typos, bad data…
Posted inPython
Find Broken Links: Web Crawler in Python Using Requests and BeautifulSoup
Find Broken Links: Web Crawler in Python Using Requests and BeautifulSoup Broken links are a quality and SEO killer. Whether you're managing a personal blog, a portfolio, or an…
Posted inSQL
SQL Window Functions: Ranking Sales by Region in One Query
SQL Window Functions: Ranking Sales by Region in One Query Window functions in SQL offer a powerful way to perform calculations across sets of rows related to the current…
Posted inJava
Creating a Java API Client for GitHub Repos in Under 50 Lines
Creating a Java API Client for GitHub Repos in Under 50 Lines When you're starting out with REST API integrations in Java, GitHub provides an excellent hands-on opportunity. In…
Posted inRecursion
Mastering Recursive Functions: Solve Mazes with Backtracking in Python
Mastering Recursive Functions: Solve Mazes with Backtracking in Python Recursion is one of the most powerful and expressive tools in a developer’s toolkit—but it’s also one of the most…
Posted inJavaScript
‘Debounce’ vs ‘Throttle’ Explained Visually (with JS Code)
'Debounce' vs 'Throttle' Explained Visually (with JS Code) Debounce and throttle are two commonly used techniques in JavaScript to control how often a function is executed over time. They…
Posted inShell / Bash
Create a Custom Bash Script for Daily Git Backups
Create a Custom Bash Script for Daily Git Backups Maintaining up-to-date backups of your code repositories is a smart development practice. Accidental deletions, hardware failures, or even bad pushes…
Posted inJava
Efficient Text Search with Tries in Java
Efficient Text Search with Tries in Java When working with search-heavy applications like autocomplete, spell checkers, or dictionary lookups, performance is everything. Traditional string matching can be slow, especially…
Posted inShell / Bash
#!/usr/bin/env awk: Useful File Reports You Can Create With Awk Scripts
#!/usr/bin/env awk: Useful File Reports You Can Create With Awk Scripts It’s easy to overlook awk in a world dominated by Python scripts and Excel spreadsheets. But this compact,…