Spring Boot WebClient and it’s testing
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.
Spring Boot Webflux: The functional approach
With the world moving towards the reactive and functional ways of programming, Spring also turned its steps on the same path. This leads to the origin of Spring Webflux. To understand the functional approach towards it, we first need to understand, what is Spring Webflux exactly? Before Spring version 5.0, the original web framework included in the Spring Framework, Spring Web MVC, was built for Continue Reading
Stream a file to AWS S3 using Akka Streams (via Alpakka) in Play Framework
In this blog post we’ll see how a file can be streamed from a client (eg: browser) to Amazon S3 (AWS S3) using Alpakka’s AWS S3 connector. Aplakka provides various Akka Stream connectors, integration patterns and data transformations for integration use cases. The example in this blog post uses Play Framework to provide a user interface to submit a file from a web page directly to Continue Reading
Exploring the Real Power of Functional Programming
We have been programming with object-oriented technology for quite a while. But now we are moving away from it. Functional Programming is getting lot of attention nowadays. Even every mainstream language is now supporting functional style i.e Java, C++, C# etc. Basically, it is one of the paradigm of writing code where we write less code and do more. Why do we really care about Continue Reading
Knolders review of #venkat_50_50_tour at #DelhiJUG17 meetup
Dr. Venkat Subramaniam celebrates his 50th anniversary with distributing his smiles throughout the world’s Java User Groups (JUG) meetups, conferences, and events. Recently, he was in India and Delhi-NCR Java User Group organized one stop meetup for him. Needless to say, core to our culture of knowledge sharing caring, Knolders were a part of the event. In meetup, Venkat spoke about Designing Functional Programs Java 8 streams and why functional programming is Continue Reading
Reactors IO: Actors Done Right
Hi all, Knoldus has organized a 30 min session on 1st September 2017 at 4:15 PM. The topic was Reactors IO. Many people have joined and enjoyed the session. I am going to share the slides here. Please let me know if you have any question related to linked slides or video. The slides of the KnolX are here: And Here’s the video of Continue Reading
Reactors.IO: Actors Done Right
In our previous blog, we tried to explore the upcoming version of i.e Java 9. So this time we try to focus on Scala . In This Blog , We will be Looking onto a New Reactive programming framework for Scala Applications i.e Reactors IO . Reactors.io fuses the Best parts of Functional reactive Programming and the Actor Model. Reactors allows you to create concurrent Continue Reading
Wait! Don’t write your microservice … yet
Day one, we were super excited to start a new project for a huge financial institution. They seemed to know the domain and as Knoldus we understood the technology. The stakeholders were excited about the Reactive Paradigm and the client architects were all stoked up the way there would be microservices which would allow them all the benefits that other companies had been harping about. Continue Reading
Knoldus Partners with Confluent to Power Real Time Streams
Knoldus is pleased to announce a Consulting and System Integrator partnership with Confluent, the company founded by the creators of Apache KafkaTM Confluent, creators of the first streaming platform based on Apache KafkaTM, provides the most complete platform to build enterprise-scale streaming pipelines using Apache Kafka and simplify the development of stream processing applications. Via rapid adoption in the Fortune 500, Apache Kafka is quickly emerging as Continue Reading
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