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In modern software development, ensuring that an application works seamlessly from the user’s perspective is critical. This is where end to end testing plays an important role. It validates complete user workflows by testing the entire system—frontend, backend services, databases, and integrations—together, rather than in isolation.

Unlike unit or integration tests, end-to-end testing focuses on real user journeys and business scenarios. It helps teams uncover issues that only appear when multiple components interact, such as broken APIs, data mismatches, or workflow failures. By simulating real-world usage, teams gain higher confidence before releasing features to production.

Keploy’s guide explains how teams can simplify end-to-end testing by automatically capturing real API interactions and generating reliable test cases. This approach reduces manual effort, speeds up testing cycles, and improves release confidence—especially for fast-moving Agile and CI/CD environments.