Tag Archives: query

Kafka Streams – Interactive Queries (Intra Application Instance)

Kafka Streams – Interactive Queries (Intra Application Instance) Kafka Streams application need to maintain KTables in an internal application store. It maintains the store using RocksDB. It even allows to query this store during application lifecycle anywhere from the application parts. Let’s first create a simple application KafkaStreamsInteractiveQueriesApp. It is a simple Scala Application. In… Continue reading »

Neo4j – An Introduction

Neo4j – An Introduction A graph database allows data to be saved in terms of nodes and edges and their properties. This type of database suits the business cases where entities and their relationships defines the whole concept. They are faster to query too. In addition to storing data as nodes and relationships, they provide… Continue reading »