Cheatsheets

SaaS Multi-Tenancy Guide 2026: Complete Architectures, Patterns & Testing

The Multi-Tenant SaaS Architecture Handbook Every Developer & QA Engineer Needs 92% of SaaS breaches happen from tenant isolation failures. One missing WHERE tenant_id = ? clause exposes ALL customers simultaneously. Whether you're building Slack-scale...

50+ System Design Concepts in ~15 minutes (2026 Edition)

A fast, beginner-friendly guide to system design concepts interviewers and employers actually care about. If you’re starting with system...

n8n for Testing: The Ultimate TestOps & QA Workflow Automation Guide (2026)

TL;DR: If you can test APIs, you can automate entire QA workflows with n8n. No fluff. No glue...

Why Playwright Feels Faster Than Selenium?

If you search “Why is Playwright faster than Selenium?” you’ll find dozens of answers. Most of them...

Vibium Architecture: AI-Native Browser Automation

This article is based on the official GitHub repository and validated ecosystem insights Vibium is not just another browser...

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Selenium 4 Cheatsheet: Essential Automation Testing Guide

Selenium 4 brings a host of game-changing features that modernize test automation frameworks worldwide. With India’s booming software testing industry and growing demand for...

Java Methods Cheat sheet for SDETs

If you're using Java for Test Automation, this cheat sheet will definitely be helpful. Essential Java Methods for SDETs CategoryMethodUsageExampleString HandlingString.equals()Compares two strings for equality."abc".equals("abc")...

Java Cheat sheet for SDETs

1. Basic Syntax and Structure Data Types Primitive Types: int, double, char, boolean, long, float, short, byte Non-Primitive Types: String, Array, Classes Variables int a = 10; // Integer String...

Eclipse IDE Shortcuts, Tips and Tricks for the Lazy Genius!

Introduction Eclipse IDE is a powerful integrated development environment (IDE) widely used for Java programming and beyond. Mastering Eclipse can significantly enhance your productivity and...

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