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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 key component of many modern
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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
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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,
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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
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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
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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
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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
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API Resiliency and Contract Testing for GraphQL

Transform your GraphQL API specs into executable contracts in seconds Now you can easily leverage your GraphQL APIs for contract testing, intelligent service virtualisation and
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Contract Testing Google Pub/Sub: Using AsyncAPI specs as Executable Contracts

Shift-Left the identification of integration issues in applications built with Event Driven Architecture (EDA) by leveraging AsyncAPI specs as Executable Contracts Introduction The surge in
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Contract vs. Approval Testing: Identifying Bugs in RESTfulBooker’s API with Specmatic and TextTest

Testing APIs: Specmatic vs TextTest Emily Bache wanted to compare TextTest with Specmatic and has published a video about her experience: The BEST way to
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Specmatic API Coverage Report

Early detection of mismatches between your API specs and implementation: Exploring Specmatic’s API Coverage Report

Specmatic’s API coverage report helps identify any mismatches between an OpenAPI specification and an application's endpoints early in the development lifecycle. The report lists all
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