Curated study paths, company interview guides, and topic deep-dives — everything you need to land your next SDET role.
The fastest path from zero to interview-ready. Covers Testing Fundamentals → API Testing → UI Automation → CI/CD in a curated sequence.
Start LearningThe most commonly asked questions across API testing, UI automation, and CI/CD — ranked by how often they appear at Google, Amazon, Meta, and Microsoft.
Browse QuestionsCompany-specific question banks and interview patterns. Targeted prep for your target company.
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Deep-dive into every skill area SDETs are tested on. Start with available topics, track your progress as more content ships.
REST API validation with Python requests and pytest. Status codes, auth, contracts, and negative testing.
Selenium, Playwright, and Cypress. Locator strategies, Page Object Model, async waits, and data-qa-id selectors.
Fixtures, parametrize, plugins, and building scalable test suites. The most in-demand Python testing framework.
Fix broken GitHub Actions YAML, Jenkins pipelines, and GitLab CI. Debug real pipeline issues and optimize test execution.
Appium for cross-platform iOS and Android automation. Desired Capabilities, device cloud integration (BrowserStack, Sauce Labs).
Load, stress, and soak testing with JMeter and k6. Understand p50/p95/p99 latency, throughput, and identifying bottlenecks.
Testing pyramid, black/white box, equivalence partitioning, boundary value analysis, and risk-based testing.
Practice the most common SDET interview question type: designing test suites for real features, APIs, and systems from scratch.
SQL for QA: writing queries to validate test data, checking constraints and triggers, and verifying database state after test runs.
Testing LLM-powered systems: hallucination detection, prompt injection, red teaming, and AI-assisted test generation.
Jump straight into hands-on problems. No setup required — code runs in your browser.