Selenium Python - Selenium Grid
Why does Selenium Grid use JSON configuration files for Nodes instead of only command-line parameters?
Why does Selenium Grid use JSON configuration files for Nodes instead of only command-line parameters?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand configuration needs
Nodes often require complex settings like browser versions, max sessions, and platform info.Step 2: Why JSON over command-line
JSON files provide a structured, reusable way to specify detailed configurations, which command-line alone cannot easily handle.Final Answer:
JSON files allow detailed, reusable, and complex Node configurations beyond simple commands -> Option CQuick Check:
JSON config = detailed reusable Node setup [OK]
Quick Trick: Use JSON for complex, reusable Node configs [OK]
Common Mistakes:
- Thinking command-line is deprecated
- Confusing Hub and Node config requirements
- Assuming JSON speeds up tests
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