dev.txt

https://json-schema.org
https://json-schema.org/understanding-json-schema

# online JSON Schema Validator and Generator
https://extendsclass.com/json-schema-validator.html

# json-schema with schema-registry
https://docs.confluent.io/platform/current/schema-registry/serdes-develop/serdes-json.html
https://github.com/confluentinc/schema-registry/blob/master/client/src/main/java/io/confluent/kafka/schemaregistry/client/CachedSchemaRegistryClient.java
https://github.com/confluentinc/schema-registry/blob/master/core/src/main/java/io/confluent/kafka/schemaregistry/rest/SchemaRegistryRestApplication.java
https://github.com/confluentinc/schema-registry/blob/master/client/src/main/java/io/confluent/kafka/schemaregistry/testutil/MockSchemaRegistry.java
https://github.com/confluentinc/schema-registry/blob/master/core/src/test/java/io/confluent/kafka/schemaregistry/rest/json/RestApiTest.java
# uses org.everit.json.schema.loader.SchemaLoader
https://github.com/confluentinc/schema-registry/blob/master/json-schema-provider/src/main/java/io/confluent/kafka/schemaregistry/json/JsonSchema.java

# in-memory
https://github.com/embeddedkafka/embedded-kafka-schema-registry

# Testcontainers
https://www.testcontainers.org
https://github.com/kotest/kotest-extensions-embedded-kafka