TanstackEazyMockNextFeatureAIBlogsGuideMockAPIMasteringanimationFECSSReactprinciplespatternssystem-designhex-archarchitecturegoMonadsFunctionalFPGoProgrammingProgramingAPIRecursionEAZYMOCKTEQNOLOGICALSanityTestSystemTestUnitTestSmokeTestFunctionalTest