Vishal Kumar Sahu is a Community Contributor at LambdaTest with 2+ years of experience in the software testing and QA domain. He holds a LambdaTest Certification in Automation Testing and has hands-on expertise in Selenium, Cypress, and Appium, with a focus on both web and mobile automation. Vishal has authored several technical blogs and specializes in writing about testing tools, best practices, and automation strategies. He blends technical knowledge with content strategy to support product education and engage the QA community through SEO-driven resources.
Published Articles: 7
Articles by Author

Crack your Node.js interview with top questions and answers. Covers basics, scenarios, and practical examples. Updated for 2025!
September 11, 2025

Learn how pairwise testing can reduce test cases by 80%, improve defect detection, and boost efficiency. Discover best practices, tools, and examples.
September 11, 2025

Learn what a test cycle is in software testing, its importance, types, tools, and Benefits to improve QA efficiency and deliver quality software.
September 17, 2025

Oversight of test activities and Managing test activities to achieve testing goals are called Test Monitoring and Test Control respectively. Read now to learn more about it !
January 10, 2024

Elevate testing with our comprehensive TPI guide. Learn objectives, tools, best practices, benefits, challenges, and future insights.
December 8, 2023

Understand the V-Model in software development, phases, pros, use cases, tools, and how it compares with the Waterfall model. All explained with examples.
September 17, 2025

What is an Emulator? Explore how it works, its types, key benefits, components and emulator vs simulator differences for better testing.
September 11, 2025