Demonstration
By Naresh Jain
When Dependencies Timeout, Does Your API Shed Load with 429 Responses?
When Dependencies Timeout: Engineering Tests that Produce a 429 response Simulating backend slowdowns and verifying that your API returns a proper 429 response is a practical way to ensure graceful
By Hari Krishnan
Authoring & Leveraging Arazzo Spec for OpenAPI & AsyncAPI Workflow Testing
Seamlessly test both synchronous and asynchronous APIs in realistic workflows before they ever hit production! Discover how combining OpenAPI and AsyncAPI specs can simplify complex
By Hari Krishnan
Visual Workflow Mocking and Testing with Specmatic and Arazzo API Specifications
Table of Contents API workflow testing with Arazzo and Specmatic: Visual authoring, workflow mocking, and backend verification Here we'll walk through a practical approach to
By Jaydeep Kulkarni
AWS Lambda Data Pipeline Testing using LocalStack with Specmatic
Table of Contents Mastering Testing AWS Lambda Functions with LocalStack and Specmatic With fast-evolving data ecosystems, building reliable and scalable data products is essential. One
By Joel Rosario
Build Apps from API specs using AI: Self-Correcting Contract-Driven Agentic Workflows with Specmatic
Harnessing the Power of API Specifications for Robust Microservices Modern microservice architecture hinges on precise and dependable communication between services. This is where API specifications
By Naresh Jain
OpenAPI Examples Simplified: Visualize and Generate Domain-Specific Test Data
Streamlining API Development: An Interactive Guide to Example Generation and Validation using Specmatic A robust, streamlined approach to API development is crucial for maintaining efficiency,
By Hari Krishnan
Pact’s Dependency Drag: Why Consumer-Driven Contracts Don’t Support Parallel Development
Exploring the challenges and limitations of using Pact for contract testing in a microservices environment. In the domain of microservices, ensuring seamless communication between different
By Naresh Jain
OpenAPI’s Broken Tooling: Roundtrip Fidelity Failure with CodeGen and DocGen
Exploring the Strengths and Weaknesses of Automated API Development Maintaining well-documented and reliable APIs is essential for any microservices development pipelines. At the heart of
By Naresh Jain
gRPC Flaws – The Illusion of Safety & Frustrating DevEx in Proto3’s Type-Safe Contracts
Understanding the Shortcomings of gRPC and How Contract Testing Can Bridge the Gap In the ever-evolving world of API design, development, and testing, the pursuit
By Hari Krishnan
WireMock’s Dirty Secret: Ignoring API Specs & Letting Invalid Examples Slip Through
Overcoming the Challenges of Hand-Rolled Mocks with Contract-Driven Development APIs and microservices have transformed the way software systems are built and maintained. However, developing a
By Hari Krishnan
Contract Testing using AsyncAPI Specs as Executable Contracts
Sample projects with AsyncAPI Sample project with Kafka & AsyncAPI: https://github.com/znsio/specmatic-order-bff-nodejs Sample project with JMS and AsyncAPI: https://github.com/znsio/specmatic-order-bff-jms Sample project with Google Pub/Sub and AsyncAPI: https://github.com/znsio/specmatic-google-pubsub-sample Available in Pro
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