Published inDev GeniusStoring and processing real-time time-series data with Influx DBTime-series data is emerging in more and more applications, including IoT, DevOps, Finance, Retail, Logistics, Oil and Gas, Manufacturing…Mar 15, 2022Mar 15, 2022
Published inGeek CultureLow Latency (OLAP) Movie Rating Analytics Using Apache PinotUse Apache Pinot to stream ingesting movie rating events across countries from a Kafka topic and make them available for immediate querying…Oct 5, 20211Oct 5, 20211
Published inGeek CultureElastic Search Geo Point and Geo Shape Queries ExplainedThis story focuses on Geo-Spatial data manipulation similar to Postgis extension for PostgreSQL, Mongo DB, and Redis. In this article…Sep 23, 2021Sep 23, 2021
Published inGeek CultureElastic Search Queries Hands-on Examples using Spring Boot and Kibana Dev ConsoleThis story focuses on different types of queries on elastic-search like a match, term, multi-match, regexp, wildcard, range, geometry…Sep 20, 2021Sep 20, 2021
Published inNerd For TechStandardize Data Format for Kafka Event streams using Apache Avro and Schema EvolutionIn this story, I provide an overview of Apache Avro and the Confluent Schema Registry. How they work, Problems they solve, and a sample…Sep 15, 20211Sep 15, 20211
Published inGeek CulturePostgres JSONB Usage and performance analysisThis story focuses on various features that JSONB provides and formulated with a sample and explained with scenarios where unstructured…Sep 7, 20212Sep 7, 20212
Published inGeek CultureSpring Cloud Streams With Functional Programming ModelThis story talks about writing Spring Cloud Functions using Java Functional Program. Before that, we can write using @EnableBinding…Aug 26, 20211Aug 26, 20211
Published inCodeXOutbox Pattern for reliable data exchange between MicroservicesThis story talks about how efficiently we can exchange data between microservices in event-driven architecture. How outbox pattern helps in…Aug 19, 2021Aug 19, 2021
Published inGeek CultureChange Data Capture, Use Cases and real-world example using DebeziumThis story focuses on Change Data Capture (CDC), What is it? Where it is used and what problems does it solve and finally a real-world…Aug 14, 20214Aug 14, 20214
Published inGeek CultureResolve Hibernate N+1 problemIn this story, I am talking about What is N+1 Problem and what is the impact on application performance, and how to overcome this in the…Aug 9, 20214Aug 9, 20214