Python

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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Practical JSON Patterns: API to Assertions in PyTest

Ever found yourself buried in JSON while testing APIs with PyTest? You’re not alone. In a world where over 80% of modern APIs exchange data...

Hard vs Soft Assertions in Python & PyTest

Effective assertion strategies form the backbone of robust automated testing, determining not only when tests fail but how much information you gather from each...

How I Cut Debugging Time by 70% Using Pytest CLI Arguments

So You’ve Started Writing Tests… Welcome to the world of Pytest command-line arguments — You’ve just written a handful of tests in Pytest. You run...

What Are Python’s Double Underscores? Dunder Methods Explained

Ever Wondered What Python’s __double_underscores__ Actually Do? Imagine this: You're working on a Python project, and suddenly you see something like __init__ or __str__ in...

35 Python Keywords for SDETs

Wait… What Are These ‘Magic Words’ in Python? Let’s imagine you're learning a new language — say French. You can’t just randomly make up words...

Default Naming Conventions in pytest

Introduction: Why Naming Matters in pytest Have you ever tried to run a test in Python only to find that pytest isn't detecting it? Or...

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