Naveen Singh

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3 articles

Kafka10m

Kafka with Spring Boot: Producers, Consumers, and DLQ

Set up Kafka producers and consumers in Spring Boot with dead-letter topics and idempotent publishing.

March 15, 2026
#kafka#spring-boot#messaging
GraphQL9m

GraphQL in Spring Boot: Schema-First APIs

Define a GraphQL schema, wire query and mutation controllers, and handle errors cleanly in Spring Boot.

March 5, 2026
#graphql#spring-boot#api
OpenSearch12m

OpenSearch with Spring Boot

Run OpenSearch locally with Docker, map documents from Spring Data, and run native queries for advanced search.

February 28, 2026
#opensearch#spring-boot#docker

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