Java scala tutorials and videos

How Java & Scala Imitate Functional Languages

java-tv.com — Wed, 23 Sep 2020 19:00:35 +0000

Functional programmers have been saying for decades that they know the way to the future. Clearly they’ve been wrong, since imperative languages are still far more popular. Clearly they’ve also been right, as the advantages of functional programming have become increasingly obvious. Is it possible to combine the two models? …

The post How Java & Scala Imitate Functional Languages first appeared on Java Software Development Tutorials and Videos.

How Java is Imitating Functional Languages

java-tv.com — Wed, 15 Apr 2020 20:07:15 +0000

Functional programmers have been saying for decades that they know the way to the future. Clearly they have been wrong, since imperative languages like Java are still far more popular. Clearly they have also been right, as the advantages of functional programming have become increasingly obvious. Is it possible to …

The post How Java is Imitating Functional Languages first appeared on Java Software Development Tutorials and Videos.

Acting Concurrent with Java and Scala

java-tv.com — Fri, 24 Oct 2014 08:31:01 +0000

This presentation starts with an overview of Java 8 concurrency features along with the Scala equivalents, then find out about the Actor model implemented by Akka and why it delivers great concurrency support. You’ll see how Akka works from both the Java and Scala perspective, and also how Java and …

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Polyglot Programming in the JVM

java-tv.com — Tue, 15 Oct 2013 21:37:17 +0000

The JVM boasts one of the biggest software ecosystems: you will find libraries, components and servers of all sizes, types, colors and flavors; which have made Java the choice language for many. However the JVM is open enough to let other languages live in it, these languages provide new features …

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Who is More Functional: Kotlin, Groovy, Scala, or Java?

java-tv.com — Mon, 16 Sep 2013 19:45:57 +0000

What is “functional programming” (FP)? Is it a paradigm, a mind-set, or just a buzzword? What’s good about it? How can we benefit from it? This session discusses functional aspects of modern programming languages and their costs and benefits. As the mainstream languages rely on object orientation, the session presents …

The post Who is More Functional: Kotlin, Groovy, Scala, or Java? first appeared on Java Software Development Tutorials and Videos.

How to Think in Scala for a Java Developer

java-tv.com — Wed, 27 Feb 2013 19:58:01 +0000

If you’re a Java developer and you want to get into Scala you first have to address how to start “thinking in Scala”. This presentation shows you how to do just that by helping you figure out functional approaches, yet without abandoning objects. Additionally, some classic GoF (Gang of Four) …

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Scala for Java Developers

java-tv.com — Thu, 29 Mar 2012 12:49:55 +0000

As Scala is gaining momentum on the JVM, this video introduces Scala to Java developers and shows off some of its expressive power: higher-order functions, type inference and pattern matching. This is done by building a simple web service. Event organizer: SF Java User Group Video Producer: Marakana

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Migrating a Struts/Java E-Mail Application to Lift/Scala

java-tv.com — Tue, 07 Feb 2012 06:59:08 +0000

This video reports decisions and experiences in migrating a Java application to Lift/Scala. The topics covered are: The Mapper OR-Mapping framework; Problems in separating user interface from business logic; Comparison with JPA and Hibernate; How to get quickly an application without scaffolding; Configuring Lift by the LiftRules and S objects; …

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Functional Thinking for Java

java-tv.com — Tue, 31 Jan 2012 12:31:24 +0000

This video shows you how to transition from a Java writing imperative programmer to a functional programmer, using Java, Clojure and Scala for examples. It takes common topics from imperative languages and looks at alternative ways of solving those problems in functional languages. As a Java developer, you know how …

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Writing Spring Java Configuration in Scala

java-tv.com — Tue, 17 Jan 2012 18:02:07 +0000

To make the transition from Java to Scala easier, you might want to keep some of the existing Java frameworks your company have experience in using. At least that is our theory when we chose to keep SpringMVC as web framework in my current Scala project. Time will tell if …

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