Overview: In this article, I would like to show Redis Stream With Spring Boot to demo how to implement real time stream processing. Redis: Redis was originally known as a REmote DIctionary Server for caching data. Along with Master/ReadReplication & Pub/Sub feature, Now Redis has added the support for Streams as well. Please take a look […]
Overview: In this reactive programming series, Lets see how we could combine multiple sources of reactive streams. If you have not read the previous articles in these series, please take a look at them first in the below order. Reactive Programming – A Simple Introduction Reactive Programming – Creating Sequences – Flux vs Mono Reactive
Java Reactive Programming – Combining Multiple Sources Of Flux / MonoRead More »
Overview: In this tutorial, I would like to show you how we could enable Distributed Tracing In Microservices by using Jaeger with Spring Boot. Distributed Tracing In Microservices: There is a quote that ‘Troubles do not come alone and they would like to arrive in group‘. So are Microservices! They do not come alone! We
Distributed Tracing In Microservices – Jaeger With Spring BootRead More »
Overview: In our Java Reactive Programming With Project Reactor series, in this article, Let’s discuss Reactor Schedulers & the difference between PublishOn vs SubscribeOn with some code samples. This is 5th article in the Reactive Programming series. Take a look at these articles if you have not read them before Reactive Programming – A Simple Introduction
Overview: In this article, I would like to show you Spring WebFlux Error Handling using @ControllerAdvice. Spring WebFlux Error Handling: Developing Microservices is fun and easy with Spring Boot. But anything could go wrong in when multiple Microservices talk to each other. In case of some unhandled exceptions like 500 – Internal Server Error, Spring
Overview: In this tutorial, I would like to show the difference between the Reactor Flux Create vs Generate with code samples. If you are new to Java Reactive Programming, please take a look at below articles to give you an idea. Reactive Programming – A Simple Introduction Mono vs Flux In Project Reactor Reactor Hot
Overview: In this tutorial, I would like to show the difference between the Reactor Hot Publisher vs Cold Publisher. If you are new to Java Reactive programming, you can take a look at these articles to give you an idea. Reactive Programming – A Simple Introduction Mono vs Flux In Project Reactor Reactor Hot Publisher
Overview: In this tutorial, we will learn more about Mono vs Flux in Project Reactor (Java Reactive Programming). If you have not read the previous article on introduction to reactive programming, then read that here. Java 8 – Optional vs Stream: Java, as part part of the release 8, had introduced stream and optional. Stream
Overview: Modern application technology has become very complex. Everything is connected to the internet. Even a Pressure cooker / Light Bulbs have apps & can be controlled via internet nowadays! Big monolithic applications are split into easily deployable, self-containing microservices. It has been a while since Microservices have become the trend! Microservices do have some
Overview: In this tutorial, I would like to demo Materialized View PostgreSQL with Spring Boot to increase the read performance of the application. Materialized View: Most of the web based applications are CRUD in nature with simple CREATE, READ, UPDATE and DELETE operations. It is also true that in the most of the applications, we