Capgemini Tester Interview Guide
Evidence-backed preparation playbook for Capgemini Tester interviews. 10 reported questions, top topics, difficulty breakdown, and a free assessment.
Know your gaps before the interview
Answer 10 questions from this exact pool. Get a personalised readiness score for Capgemini Tester and a focused study plan targeting only your weak areas.
Top Questions — Ranked by Community Votes
These 6 questions appeared most in Capgemini Tester reports. Master these first.
Write Playwright code to handle multiple windows (browser contexts/tabs) and perform actions on a new page. Explain the difference between new page events and popup events, and how to wait for a page load before interacting.
Explain the difference between PUT and PATCH in REST APIs. When is each appropriate? Show how you would test both verbs using Playwright's APIRequestContext, and explain how to validate partial vs full resource updates.
Explain the different types of locators available in Playwright (CSS, XPath, text, role, test-id). Which are most resilient and why? Explain why role-based locators are preferred over XPath for accessibility and test stability.
What is the Page Object Model (POM) design pattern in Selenium? Why is it used? Show the structure of a POM class for a login page and explain how it improves test maintainability.
How do you test a REST API that requires OAuth 2.0 authentication? Walk through obtaining a token (client credentials flow), storing it, using it in subsequent requests, and handling token expiry in your automation framework.
Explain the filter(), map(), and reduce() array methods in JavaScript with examples. Show how you would use them together to process a list of test results: filtering failures, mapping to error messages, and reducing to a summary count.