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Write Your Lisp in Scala
Stefan Chis demos building a Lisp dialect in Scala, covering: parsing code, defining data types and functions, evaluating expressions, implementing higher order functions.
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Scalaz 'For the Rest of Us'
Adam Rosien introduces scalaz, how to use it to make code simpler and type safer, how it compensates for Scala issues, and how it encapsulates DI and data validation.
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Extreme Speedups and GPGPU: A Tale of Two Practical Uses of Reified Trees
Olivier Chafik discusses how to make a practical use of reified trees in Scala, with two applications: run-time (re)compilation for extreme speed, and conversion to another language (OpenCL).
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Playframework Scala: Democratizing Functional Programming for Web Developers
Sadek Drobi introduces the Play Framework for developers interested in doing web programming in a functional language.
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Using Invoke Dynamic to Teach the JVM a New Language
Jonathan Worthington explains how invokedynamic works, how he has been using it while porting the Rakudo Perl 6 compiler to the JVM, and its performance impact.
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HTML5/Angular.js/ Groovy/Java/ MongoDB, All Together - What Could Possibly Go Wrong?
Trisha Gee demoes building a web application using Java, HTML5, Angular.js, Mongo.DB, Groovy and microservices in one hour.
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Between Zero & Hero - Tips & Tricks for the Intermediate-Level Scala Developer
Age Mooij shares some tips&tricks for the Scala developer: type aliases, type and class tag, auto-lifted partial functions, nostacktrace, type classes, context bounds, low priority default implicits.
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PuppetDB: A Story of Immutable Infrastructure
Deepak Giridharagopal discusses "immutable infrastructure", PuppetDB and complex invariants, PuppetDB’s architecture, the experience of bringing Clojure to a Ruby shop and lessons learned from that.
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With a Hammer in Your Hand… Elasticsearch
Simon Willnauer introduces and demoes some of the main features of Elasticsearch.
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Real World Akka Recipes
Jamie Allen describes three patterns using Akka actors: handling a lack of guaranteed delivery, distributing tasks to worker actors and implementing distributed workers in an Akka cluster.
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Exploring a Legacy Clojure Codebase
Jon Neale, Ragnar Dahlen discuss the challenges dealing with large Clojure legacy code at uSwitch.
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