Tag Archives: Clean code

Creating a DSL (Domain Specific Language) using ANTLR ( Part-II) : Writing the Grammar file.

Posted on May 4, 2016 by shiv4nsh

Earlier we discussed in our blog how to configure the ANTLR plugin for the intellij for getting started with our language. In this post we will discuss the basics of the ANTLR and exactly how can we get started with … Continue reading →

Posted in Agile, Scala | Tagged antlr, Clean code, compiler, domain, domain specific language, dsl, grammar, lexer, parser, scala, visitor | 3 Comments

Domain Driven Design with Scala

Posted on December 25, 2015 by Vikas Hazrati

The benefits of DDD have been elucidated multiple times. For us, at Knoldus, we want to make sure that quality of software developed goes a long way. More than 70% of the cost of the software is spent in the … Continue reading →

Posted in Scala | Tagged Clean code, Code Quality, scala | 2 Comments

Lenses and their use case : Scalaz.Lens, QuickLens, Sauron

Posted on September 21, 2015 by shiv4nsh

Functional way of updating Complex nested objects Continue reading →

Posted in Scala | Tagged Clean code, functional programing, scala

Getting started with ReactJS, Play 2.4.x, Scala, Anorm and WebJars

Posted on July 19, 2015 by Anand Kumar Singh

playing-reactjs This blog describes a basic example to render UI using React(A JavaScript library for building user interfaces) with Play 2.4.x, Scala, Anorm and WebJars. It also demonstrates the use of evolution in Play 2.4.x This is a classic CRUD … Continue reading →

Posted in AJAX, Akka, Anorm, Bootstrap, Bootswatch, CSS, Future, JavaScript, jQuery, Play 2.4.X, Play Framework, React, Reactive, ReactJS, Scala, Tutorial, WebJars | Tagged Ajax, Anorm, application, Bootstrap, Clean code, Code Quality, Eclipse, functional programing, Javascript, jquery, JSON, play, Play framework, Public Cloud, React, ReactJs, sbt, scala, UI, Web, WebJars | 3 Comments

Mastering in Frontend : Getting Into Concepts – Part 1

Posted on July 13, 2015 by Nikhil Kumar

All about AnguarJs, ReactJs, BackboneJs, JQuery and other libraries, from the intro to the actual concept. Continue reading →

Posted in Scala | Tagged Ajax, angularJs, BackboneJs, BoneJs, Clean code, Code Samples, Comparison, Controller, Design Pattern, frontend, Introduction, jquery, JSON, KnockoutJs, Library, Model, MVC, MVVM, PaperJs, performance, Play framework, ReactJs, View, Wrapper | 4 Comments

Play 2.4.X : Microservice Architecture using Play and Scala

Posted on June 15, 2015 by Anand Kumar Singh

Playing-Microservices This blog describes a basic Microservice architecture design using Play 2.4.X and Scala. The big idea behind microservices is to architect large, complex and long-lived applications as a set of cohesive services that evolve over time. The term microservices … Continue reading →

Posted in Architecture, Microservices, Multi-Project Builds, Play 2.4.X, Play Framework, Scala, Web, Web Services | Tagged Amazon EC2, Architecture, Clean code, Code Quality, Microservice architecture design, Microservices, Multi Project Builds, play, Play framework, REST, sbt, scala, testing, Web | 5 Comments

Play 2.3.x PDF : Basic example for generating PDF documents dynamically from Play Application with the help of play2-pdf module

Posted on May 20, 2015 by Anand Kumar Singh

In this blog I have created a basic example for generating PDF documents dynamically from Play Application with the help of play2-pdf module Play 2.3.x PDF module: This module helps generating PDF documents dynamically from your Play! web application. It … Continue reading →

Posted in Bootstrap, Bootswatch, CSS, Play Framework, Play2-PDF, Web, WebJars | Tagged Bootstrap, Clean code, Code Quality, play, Play Application, Play framework, Play Framework module, Play2-PDF, scala, Web, web application, WebJars | 6 Comments

Playing Gravatar: A basic example to generate gravatar using email address with Play Framework

Posted on May 9, 2015 by Anand Kumar Singh

Playing Gravatar Image In this blog I have created a basic example to generate gravatar using email address with Play Framework Gravatar: An “avatar” is an image that represents you online—a little picture that appears next to your name when … Continue reading →

Posted in Akka, Gravatar, Java, JavaScript, Play Framework, Reactive, Scala | Tagged Akka, Bootstrap, Clean code, Code Quality, Gravatar, Play framework, sbt | 1 Comment

AWS Services: AWS SDK on the Scala with Play Framework

Posted on April 19, 2015 by Anand Kumar Singh

playing-aws-scala The following blog and attached code represent a simple example of Amazon Web Services in the Scala way with Play Framework using AWScala but in this blog I have implemented only Amazon Simple Storage Service (Amazon S3) functionalities. AWScala: … Continue reading →

Posted in Akka, Amazon, Amazon EC2, AWS, AWS Services, Bootstrap, Bootswatch, Future, MultipartFormData, Play Framework, S3 | Tagged Akka, amazon, Amazon EC2, Amazon Services, AWS SDK, Bootstrap, Clean code, Code Quality, Play framework, S3 | 3 Comments

Playing JSONP : A basic example to integrate JSONP mechanism in Play Application with the help of play-jsonp-filter module

Posted on April 11, 2015 by Anand Kumar Singh

Playing JSONP Basic example to integrate JSONP mechanism in Play Application with the help of play-jsonp-filter module play-jsonp-filter This filter enables JSONP on your existing API: any resource that returns a JSON content will return a JavaScript fragment if there … Continue reading →