Analytics, Bigdata, Kafka

Moving to communication of events between subsystems — CQRS-ES with open source…

Before going into definitions of EP, CEP, and QSQS let us start with some basic database term and what problem we are trying to address here. We have commercial databases and database professionals those who publicized CRUD operations a lot. It is one-row-per-pattern works well in most of the projects and enough to build an application more quickly and securely. I have probably implemented 100 CRUD projects (including web applications) and we do that way because we have limited budgets and projects have deadlines. CRUD work well until someone asked for historical data and I saw few managers complaining lack […]

Hadoop, Kafka

Kafka: A detail introduction

I’ll cover Kafka in detail with introduction to programmability and will try to cover almost full architecture of it. So here it go:- We need Kafka when there is need for building a real-time processing system as Kafka is a high-performance publisher-subscriber-based messaging system with highly scalable properties. Traditional systems unable to process this large data and mainly for offline used analysis, Kafka is a solution to the real-time problems of any software solution; that is to say, unify offline or online data processing and routing it to multiple consumers quickly. Below are the Characteristics of Kafka:- Persistent messaging: – […]