From Spark in Action, Second Edition by Jean Georges Perrin
This article explores consuming records in files with Spark.
This article talks about what verticles are and delves a bit into how they work and how to write them.
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.
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.
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.
Chapters selected by Pierre-Yves Saumont
From Seriously Good Software by Marco Faella
This article delves into using memory storage space efficiently, thus making your software more efficient and resilient.
This article introduces the Option type and discuss why you would (or wouldn’t) want to use it and when.
Chapters selected by John Guthrie
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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