Demo Spring Boot / React Js Application: Real-time CRUD with GraphQL Queries, Mutations, and Subscriptions utilizing ReactiveX & Apollo
Resources: https://graphql.org/learn/schema/ https://github.com/graphql-java/graphql-spring-boot https://www.apollographql.com/ https://www.youtube.com/watch?v=f3acAsSZPhU https://crunchify.com/how-to-create-singleton-queue-global-object-for-fifo-first-in-first-out-in-java/ apollographql/apollo-client#3480