Tag

jvm

Consuming records with Spark

From Spark in Action, Second Edition by Jean Georges Perrin

This article explores consuming records in files with Spark.

Verticles: the basic processing units of Vert.x

From Vert.x in Action by Julien Ponge

This article talks about what verticles are and delves a bit into how they work and how to write them.

Using Option in Scala, Part 3: for-comprehension

From Get Programming with Scala by Daniela Sfregola

The final part of the article series digs into using “for-comprehension” to chain optional values together.

The Java Jigsaw Puzzle

Six questions (+1 bonus question) for Nicolai Parlog, author of The Java Module System

Nicolai Parlog is a developer, author, speaker, and trainer. His home is codefx.org.

Using Option in Scala, Part 2: map and flatmap

From Get Programming with Scala by Daniela Sfregola

This part of the article series delves into using map to transform an object contained in an Option and how to chain optional values together using flatMap.

Free eBook: Safe Programming with Kotlin

Free_eBook_Saumont_Kotlin

Chapters selected by Pierre-Yves Saumont

Memory Efficiency and Space

From Seriously Good Software by Marco Faella

This article delves into using memory storage space efficiently, thus making your software more efficient and resilient.

Using Option in Scala, Part 1: introduction

From Get Programming with Scala by Daniela Sfregola

This article introduces the Option type and discuss why you would (or wouldn’t) want to use it and when.

Free eBook: Exploring Kotlin Functional Programming

Free_eBook_Guthrie

Chapters selected by John Guthrie

The Clojure Syntax

From Get Programming with Clojure by Yehonathan Sharvit

In this article, we’ll illustrate the uniqueness of the Clojure syntax by focusing on function calls, arithmetic expressions, and if expressions at a high level.

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