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4 posts
JSON and YAML - Data Serialization Formats for Modern Applications
A comprehensive guide to JSON and YAML — understanding data serialization, syntax, differences, use cases, and how these formats power modern APIs, configuration files, and DevOps tools.
How to Read and Debug API Responses Like a Senior QA Engineer
A practical guide to inspecting and debugging API responses in your QA workflow. Learn how to navigate large JSON payloads, identify contract violations, and use a browser-based API response viewer to speed up your debugging sessions.
JSON Formatter and Validator: A Practical Guide for QA Engineers
Learn how to format, validate, and troubleshoot JSON in your QA workflow. Covers common JSON errors, how to read validation messages, and why a browser-based JSON formatter is faster than your IDE for day-to-day test debugging.
CSV and JSON in Test Automation: Data-Driven Testing Explained
Learn how to use CSV and JSON files for data-driven testing in Playwright, Jest, and other frameworks. Covers when to use each format, how to convert between them, and practical patterns for parameterised test suites.
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