Category Archives: Akka

Building Microservices Based Enterprise Applications in Java Using Lagom – Part I


As we know, now days, most of the enterprise applications design as a “Microservices Architecture” because of scalability, sharding, loosely-coupling and many others reasons are there. On the other hand  JavaEE help us for building an Enterprise Applications. As we … Continue reading

Posted in Akka, Java, Microservices, Scala | Tagged , , , , , , , , , , | 2 Comments

Blending Cucumber, Cassandra and Akka-Http


Folks, Knoldus has always pioneered the deep diving into the best ways to use cutting edge technologies. In the past few days, one of our team carried this deed by integrating Cucumber with Akka-Http, Cassandra and of course, Scala. In … Continue reading

Posted in Akka, akka-http, Cassandra, Cucumber, database, knoldus, sbt, Scala, scalatest, Test, testing, tests | Tagged | 6 Comments

Knoldus Bags the Prestigious Huawei Partner of the Year Award


Knoldus was humbled to receive the prestigious partner of the year award from Huawei at a recently held ceremony in Bangalore, India. It means a lot for us and is a validation of the quality and focus that we put … Continue reading

Posted in Akka, Scala, Spark | Tagged , | 5 Comments

Twitter’s tweets analysis using Lambda Architecture


Hello Folks, In this blog i will explain  twitter’s tweets analysis with lambda architecture. So first we need to understand  what is lambda architecture,about its component and usage. According to Wikipedia, Lambda architecture is a data processing architecture designed to handle … Continue reading

Posted in Akka, akka-http, Apache Kafka, apache spark, Architecture, Batch, big data, Cassandra, Scala, Spark, Streaming | 7 Comments

Document generation of Akka-HTTP using Swagger


Hello All, In this blog we are using Swagger to generate document of Akka-HTTP. For Swagger you can get more information from  Introduction to Swagger . For Akka you can get more information from Introduction to Akka-Http You can find … Continue reading

Posted in Akka, akka-http, Scala, Swagger | Tagged , , , | 3 Comments

Short Interview With SMACK Tech Stack !!!


Hello guy’s, today’s we conduct short interview with SMACK about its architecture and there uses. Let’s start with of some introduction. Interviewer: How would you describe your self ? SMACK: I am SMACK (Spark, Mesos, Akka, Cassandra and Kafka) and … Continue reading

Posted in Akka, Apache Kafka, apache spark, big data, Cassandra, Scala, Spark | Tagged , , , , , , , , , , , , | Leave a comment

Handling HTTPS requests with Akka-HTTPS Server


Hi guys, In my last blogs I explained how one can create a self-signed certificate and KeyStore in PKCS12. You can go through the previous blog, as we’ll be needing certificate and keystore  for handling HTTPS requests. https://blog.knoldus.com/2016/10/18/create-a-self-signed-ssl-certificate-using-openssl/ https://blog.knoldus.com/2016/10/26/how-to-create-a-keystore-in-pkcs12-format/ Akka-HTTP provides both Server-Side and … Continue reading

Posted in Akka, akka-http, Scala, Security, Security Audit, Security Checklist, Security Controls, Security Guidelines | Tagged , , , , , , , , , , , , , , , , , , , | 4 Comments

Getting Started with Actors [Akka in a Nutshell #2]


Hierarchical Structure Actors are objects which encapsulate state and behavior, they communicate by exchanging messages. We can consider an actor as a person. Like a software development team, actors form hierarchies. In a team there is a project manager who … Continue reading

Posted in Akka, Scala | Tagged , , , | 3 Comments

Testing Rejection Handling in Akka-Http


In my previous blog, I discussed how to handle rejections in Akka Http. You may find it here. We left it on terms to explain the testing of it later. Keeping the promise 😉 In this blog, we will learn … Continue reading

Posted in Akka, akka-http, Scala, Test, testing, tests | 2 Comments

Lambda Architecture with Spark


Hello folks, Knoldus  organized a knolx session on the topic : Lambda Architecture with Spark. The presentation covers lambda architecture and implementation with spark.In the presentaion we will discuss components of lambda architecure like batch layer,speed layer and serving layer.We will … Continue reading

Posted in Akka, akka-http, Cassandra, Scala, Spark, Streaming | Tagged | 2 Comments