Category Archives: knoldus

Lagom and Immutability


What is Lagom? Lagom is not in disguise anymore. Everyone who’s following on micro-service architecture knows about Lagom framework. Lagom is an open source framework built with the shifting from monoliths to micro-services-driven application architecture in mind. It abstracts the … Continue reading

Posted in Architecture, Java, knoldus, Microservices, Scala | Tagged , , , | Leave a comment

Learning the maths for Feed Forward Network


In my last blog we were discussing about the biological motivation on the artificial neural network. This time we will discuss more about the artificial neural network in practice. In ANN we have different layers of networks to solve a … Continue reading

Posted in artificial neural network, knoldus, machine learning, Scala | 1 Comment

Authentication using Actions in Play Framework


Actions plays an important role in Play Framework, the requests received by a Play application are handled by an Action. Action composition is an incredibly powerful way to enhance or restrict controller behaviour. In Play Framework controllers consist of methods that create Action objects … Continue reading

Posted in knoldus, Play Framework, sbt, Scala, Security, Web, web application | Leave a comment

What to do for overriding the PureConfig behavior in Scala ?


PureConfig has its own predefined behavior for reading and writing to the configuration files, but sometimes we got the tricky requirement in which we need some specific behavior; for example to read the config. It is possible to override the … Continue reading

Posted in Agile, Best Practices, big data, knoldus, Reactive, Scala | 1 Comment

On the go with ReactiveMongo


Hi Guys, In today’s blog we’ll be discussing about ReactiveMongo. It is a Scala driver that provides fully non-blocking and asynchronous I/O operation. It is designed to avoid any kind of blocking request to your database. Every operation returns immediately, … Continue reading

Posted in database, knoldus, MongoDB, Non-Blocking, NoSql, sbt, Scala | 1 Comment

Introduction To HADOOP !


Here I am to going to  write a blog on Hadoop! “Bigdata is not about data! The value in Bigdata [is in] the analytics. ” -Harvard Prof. Gary King So the Hadoop came into Introduction! Hadoop is an open source, … Continue reading

Posted in Apache Flink, apache spark, big data, database, HDFS, knoldus, Scala, software, Spark, Test, testing | 2 Comments

Integrating Play app with Lagom application


What is Lagom? Simply put, it is a microservices tool. Lagom is a microservices framework that guides developers in moving from monolithic to a scalable, resilient microservice based systems. It is a platform delivering you not only the microservice framework … Continue reading

Posted in Cassandra, integration, knoldus, Scala | Tagged , , , , , , , | 3 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

Understanding “this” in JavaScript


Function in javascript have properties, Just like javascript Object have properties. And when function get execute, It get the this property Lets Take a closer look at “this”. this is a special character/keyword in javascript, As we know working with … Continue reading

Posted in AJAX, AngularJS, AngularJs2.0, HTML, JavaScript, jQuery, knoldus | Tagged | 10 Comments

A Simple Example using elm


In this blog, we will see how to build a simple application using elm. Elm is a functional language that compiles into javascript with following features:- 1)  Great Performance 2)  No run-time exception 3)  Javascript Interop 4)  Friendly error message … Continue reading

Posted in AJAX, Functional Programming, HTML, JavaScript, knoldus, Web, web application | Tagged , , , , , | Leave a comment