Reading Time: 10 minutes While some industries introduced Blockchain in their business model at a very initial level, some are still struggling with determining the role of the technology in their domain and in the types of funding that they can receive. Let’s take a walkthrough of industries that have been revolutionised by this technology and their impact received, followed by the type of industries most expected to answer Continue Reading
Reading Time: 4 minutes This article talks about the circuit breaker module from resilience4j library.
Reading Time: 4 minutes Reactive programming has been a good to go approach with the microservices architecture. Here we will see how it can be achieved using spring web flux MONO Api and what could go wrong if we do not consider the basics of the reactive environment.
Reading Time: 2 minutes Recently I got an invitation to present a guest lecture for faculty of Engineering colleges in ABES college of Engineering. I came up with the most trending topic i.e Reactive Architecture. We talked about what is this buzzing keywords and why does it came into existence. Also What are the challenges one were facing and how are the real world problems being solved by using Continue Reading
Reading Time: 5 minutes We can use spring-boot:webflux’s WebClient to invoke a third-party service from within our spring boot application. This is asynchronous and reactive method supplied by spring for invoking of unmanaged services. We also saw how we can pass query params when invoking a 3rd party service and which case to chose with our requirements. Be cautious with what you are using and always document what you want and what you created so that things like these can be caught early during the development phase.
Reading Time: 8 minutes This post talks about the vavr which is a functional library for Java8
Reading Time: 2 minutes This post briefs you about the integration of Springboot with Mysql using JPA
Reading Time: 3 minutes This post talks about the Spring5’s WebClient feature to make calls to external APIs. Also, how unit test case are written for SpringBoot Webclient.
Reading Time: 2 minutes It consists how we can invoke any REST service with WebClient using SpringBoot
Reading Time: 3 minutes Today, we will gonna discuss Http/2 client which actually came in Java9, but in Java9 it was part of incubator module. In Java11, a new module is assigned to this special functionality which is java.net.http. Now, developers don’t need to go for any third party library or API for async HTTP calls or for easy access callbacks method to get HTTP response after calls. In this discussion, Continue Reading
Reading Time: 5 minutes A few days back, we got the requirement that we need to monitor a Kafka stream application using JMX metrics. We looked for the solution and reached to the conclusion which we will discuss in this blog. I will try to explain each and every component of the solution along with the setup and the integration part of the whole system. Proposed solution: Service (application) exposes Continue Reading
Reading Time: 5 minutes The Case for Message-driven Reactive Systems.
Reading Time: 2 minutes Scanamo is a library to use DynamoDB with Scala in a simpler manner with less error-prone code. Now the question is “Why should anyone use it?” The answer is very simple. As DynamoDB clients provided by AWS are not available in Scala DSL. So there are a number of libraries available for DynamoDB to write your queries in Scala. But what makes Scanamo different from other Continue Reading
