[Solved] How can you configure testng.xml to run tests in parallel at the class level with 3 threads? — Ans: <suite name="Suite1" parallel="classes" thread-count="3"> ...... | Selenium Java

Selenium Java - TestNG Integration

How can you configure testng.xml to run tests in parallel at the class level with 3 threads?

A<suite name="Suite1" parallel="classes" thread-count="3"> ... </suite>

B<suite name="Suite1" parallel="tests" thread-count="3"> ... </suite>

C<test name="Test1" parallel="classes" thread-count="3"> ... </test>

D<test name="Test1" parallel="methods" thread-count="3"> ... </test>

Step-by-Step Solution

Solution:

Step 1: Understand parallel attribute scope
Setting parallel="classes" in the <suite> tag runs classes in parallel.
Step 2: Set thread-count at suite level
Thread count controls how many threads run simultaneously; setting it to 3 allows 3 parallel classes.
Final Answer:
<suite name="Suite1" parallel="classes" thread-count="3"> ... </suite> -> Option A
Quick Check:
parallel="classes" + thread-count in suite runs classes parallel [OK]

Quick Trick: Set parallel="classes" and thread-count in [OK]

Common Mistakes:

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How can you configure testng.xml to run tests in parallel at the class level with 3 threads?