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Microsoft Test Automation Engineer (Entry Level) - Interview Preparation Guide

Test Automation Engineer
Microsoft
entry
6 rounds
Updated 6/25/2026

Microsoft's interview process for entry-level Test Automation Engineers typically includes a recruiter screening call, technical phone rounds focused on test automation fundamentals and coding ability, and onsite rounds covering technical automation coding, test strategy design, behavioral competencies, and collaboration skills. The process assesses foundational automation knowledge, scripting ability, testing mindset, problem-solving, and cultural fit with Microsoft's values.

Interview Rounds

1

Recruiter Screening

2

Technical Phone Screen - Test Automation Fundamentals

3

Technical Phone Screen - Automation Coding

4

Onsite Round 1 - Test Automation Strategy and Design

5

Onsite Round 2 - Behavioral and Collaboration

6

Onsite Round 3 - Live Automation Coding Assessment

Frequently Asked Test Automation Engineer Interview Questions

Learning Agility and Growth MindsetMediumTechnical
54 practiced
You must rapidly adopt a new mocking/stubbing library in your automation tests to stabilize integration tests. Explain your learning strategy for the first 72 hours, including small experiments you would run, how you'd capture reusable patterns, and how you'd share them across the team.
Test Automation Design and QualityMediumTechnical
33 practiced
Compare locator strategies in Selenium: id, name, css selector, xpath, link text, and dedicated data-test attributes. For each approach, discuss robustness against UI changes, readability, performance, and maintainability. Provide concrete examples when you would prefer each type.
Continuous Integration and Delivery Pipeline TestingHardTechnical
45 practiced
Leadership: As a senior test automation engineer, how would you set goals for a team to improve CI pipeline health over the next quarter? Propose three measurable objectives, example initiatives to achieve them, and how you'd report progress to engineering leadership.
Test Automation Framework Architecture and DesignHardTechnical
50 practiced
Design an architecture and pipeline for test impact analysis (TIA) at scale. Describe how to collect and maintain mappings between code and tests using static analysis and runtime coverage, how to prioritize tests per commit, what data stores to use (inverted indexes, graph DB), how to balance latency vs accuracy, and how to handle evolving code (refactorings, renames).
Testing Strategy and Test Pyramid ApproachMediumTechnical
35 practiced
Problem-solving: Your team runs a suite of E2E tests on PRs that have a 20% flakiness rate and each test takes 12 minutes. Developers frequently rerun tests manually, wasting engineering time. Propose a quantitative approach to decide whether to invest time in fixing flakiness or to remove/replace tests with lower-level coverage. Include cost calculations, metrics to collect, and a decision rule.
Test Automation Frameworks and ToolsEasyTechnical
25 practiced
Explain the Page Object Model (POM) pattern in UI test automation. Describe its goals, typical class responsibilities, how it improves maintainability, and one anti-pattern people often introduce when using POM. Include a short example of responsibilities you would put in a page object vs in a test.
Learning Agility and Growth MindsetMediumTechnical
56 practiced
After a production incident caused by flaky tests, you run a postmortem and identify gaps in skills and practices. Describe a concrete plan to learn and implement those improvements across the team over the next two sprints, including training, code changes, and metrics to track progress.
Test Automation Design and QualityEasyTechnical
25 practiced
Explain the test pyramid and where UI/E2E tests fit. For a typical modern web application, explain how you would allocate automation effort across unit, integration/service, and UI layers and justify why. Describe risks of over-emphasizing UI tests and benefits of shifting left.
Continuous Integration and Delivery Pipeline TestingHardTechnical
52 practiced
Case study: A company has a flaky nightly regression suite that blocks releases intermittently. Propose a 60-day remediation plan detailing immediate mitigations (days 0-7), medium-term engineering work (days 8-30), and long-term process or tooling investments (days 31-60). Include metrics to track success.
Test Automation Framework Architecture and DesignHardTechnical
52 practiced
Design a system to automatically detect flaky tests and triage them. Define the telemetry and signals to collect (timeout patterns, intermittent assertion failures, environment anomalies), propose a scoring model to rank flakiness, and describe automated triage actions (quarantine, rerun policy, automatic issue creation). Include storage, dashboards for engineers, and notification workflows.

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Microsoft Test Automation Engineer Interview Questions & Prep Guide (Entry Level) | InterviewStack.io