TestMu AI Author
Arun Gupta is an ISTQB Certified Tester with over 13 years of experience in manual and automation testing across Agile environments. He specializes in building scalable, reliable automation frameworks using Selenium WebDriver, Java, TestNG, and Cucumber. Currently a Senior Manager - SDET, Arun has led QA teams, driven end-to-end product quality, and delivered robust testing strategies for enterprise-grade applications.
Published Articles: 2
Articles by Author
![How To Use Arrays.asList() In Java [With Examples]](https://assets.testmuai.com/resources/uploads/2023/06/How-To-Use-Arrays.asList-In-Java-With-Examples-OG.png)
Automation
How To Use Arrays.asList() In Java [With Examples]How Arrays.asList() converts an array to a List in Java, the fixed-size trap that throws UnsupportedOperationException, and when to wrap it in an ArrayList.
September 18, 2026

Automation
XPath vs CSS Selectors: A Detailed GuideLearn the differences between XPath and CSS Selectors in selecting and styling elements on web pages.
July 22, 2026