Browse by Category
21 tools across 8 categories
Testing
2 cheatsheets, 3 snippets
Java Excel Utility - Comprehensive
Apache POI-based utility for reading and writing Excel files (.xlsx, .xls) with support for data-driven testing.
Production-ready Excel utility class with read/write operations, cell styling, and data manipulation for test automation
Java Selenium - ScreenshotUtil
Reusable Java utility for capturing browser, element, and failure screenshots in Selenium-based automation frameworks.
Reusable ScreenshotUtil implementation for capturing browser, element, and failure screenshots in Selenium automation
Selenium Java Basics - Cheatsheet
Selenium is a browser automation framework used to automate and test web applications across browsers.
Complete reference of Selenium WebDriver basic commands used in real-world automation projects
K6 Testing Snippets
Modern load testing tool using JavaScript to test API, microservices, and website performance at scale.
Ready-to-use K6 load testing scripts for common API testing scenarios with example outputs and performance metrics
K6 Load Testing Cheatsheet
Modern load testing tool using JavaScript to test API, microservices, and website performance at scale.
Enterprise-ready K6 performance testing cheatsheet with commands, scripts, thresholds, and CI usage
Git
1 cheatsheet, 3 snippets
GitHub Webhooks - Java
Event notification system that triggers HTTP callbacks when repository events occur on GitHub.
Java Spring Boot implementation for GitHub webhooks with signature verification and deployment
GitHub Webhooks - Node.js
Event notification system that triggers HTTP callbacks when repository events occur on GitHub.
Node.js Express and vanilla implementations for GitHub webhooks with signature verification
GitHub Webhooks - PHP
Event notification system that triggers HTTP callbacks when repository events occur on GitHub.
PHP native implementation for GitHub webhooks with signature verification and deployment
GitHub Webhooks - Reference
Event notification system that triggers HTTP callbacks when repository events occur on GitHub.
Security headers, events, testing, and setup guide for GitHub webhooks
Certificate
4 cheatsheets, 0 snippets
Let's Encrypt - Advanced
Free, automated certificate authority providing SSL/TLS certificates for securing websites with HTTPS.
Advanced Let's Encrypt features including Docker, monitoring, best practices, and production deployment
Let's Encrypt - Certificates
Free, automated certificate authority providing SSL/TLS certificates for securing websites with HTTPS.
Issue, renew, and manage SSL certificates with Let's Encrypt and Certbot
Let's Encrypt - Installation
Free, automated certificate authority providing SSL/TLS certificates for securing websites with HTTPS.
Install Certbot and configure Let's Encrypt SSL certificate tool
Let's Encrypt - Troubleshooting
Free, automated certificate authority providing SSL/TLS certificates for securing websites with HTTPS.
Common Let's Encrypt and Certbot errors with solutions and debugging steps
Maven
2 cheatsheets, 1 snippet
Maven - Commands
Build automation and dependency management tool for Java projects with powerful lifecycle management.
Essential Maven commands for building, testing, and managing Java projects
Maven Proxy Configuration
Build automation and dependency management tool for Java projects with powerful lifecycle management.
Configure Maven Proxy to download maven dependencies behind organization's proxy.
Maven Useful Commands
Build automation and dependency management tool for Java projects with powerful lifecycle management.
Maven commands to quickly get you going.
DevOps
2 cheatsheets, 0 snippets
Docker Cheatsheet
Containerization platform to build, ship, and run applications consistently across environments.
Enterprise-ready Docker commands, patterns, and best practices for development and production environments
PM2 Cheatsheet
Production process manager for Node.js that keeps applications alive, enables load balancing, and provides monitoring capabilities.
Production-ready PM2 commands and patterns for Node.js process management
Automation
1 cheatsheet, 0 snippets
Web
1 cheatsheet, 0 snippets