[Solved] What is the main purpose of using a Docker-based Selenium Grid? — Ans: To run browser tests in isolated containers for better scalability | Selenium Python

Selenium Python - Selenium Grid

What is the main purpose of using a Docker-based Selenium Grid?

ATo run tests only on the local machine without network

BTo write test scripts without any browser

CTo replace Selenium WebDriver with a new tool

DTo run browser tests in isolated containers for better scalability

Step-by-Step Solution

Solution:

Step 1: Understand Docker-based Grid concept
Docker-based Grid runs browsers inside containers, isolating tests and allowing many tests to run in parallel.
Step 2: Compare options with this concept
Only To run browser tests in isolated containers for better scalability correctly describes running tests in isolated containers for scalability.
Final Answer:
To run browser tests in isolated containers for better scalability -> Option D
Quick Check:
Docker Grid = isolated, scalable browser tests [OK]

Quick Trick: Docker Grid isolates browsers to run many tests fast [OK]

Common Mistakes:

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