Subject

Java/JVM

Retrying a Function or an Effect

From The Joy of Kotlin by Pierre-Yves Saumont

This article discusses retying functions in Kotlin.

The Majestic Role of the Dataframe in Spark

From Spark with Java by Jean Georges Perrin

In this article, you’ll learn what a dataframe is, how it’s organized, and about immutability.

Learn Java Today!


slideshare-learn-java-today

From Get Programming with Javaby Peggy Fisher

What Happens behind the Scenes with Spark

From Spark with Java by Jean Georges Perrin

You’ve probably seen a simple use-case where Spark ingests data from a CSV file, then performs a simple operation, and then stores the result in the database. In this article, you’re going to see what happened behind the scenes.

Exploring the fold Function

From Clojure: The Essential Reference by Renzo Borgatti

In this article we will explore some concrete examples of the many uses and intricacies of the fold function from the Clojure standard library.

Securing Spring

From Spring in Action, Fifth Edition by Craig Walls

Security is essential to development, and it’s better to treat it as a concern rather than as a feature or add-on. This article, taken from chapter 4 of Spring in Action, Fifth Edition, discusses securing Spring.

Using Apache Spark with Java


slideshare-using-apache-spark-with-java

From Spark with Java
By Jean Georges Perrin

Free eBook: Exploring Microservice Development

Carnell_EMD_mini

Chapters selected by John Carnell

Mastering Kotlin


slideshare-mastering-kotlin

From The Joy of Kotlin
By Pierre-Yves Saumont

Getting Started with Spring using Spring Initializr

From Spring in Action, Fifth Edition by Craig Walls

Whether you’re developing a simple database-backed web application or constructing a modern application built around microservices, Spring is the framework that will help you achieve your goals. This article, adapted from chapter 1 of Spring in Action, Fifth Edition, is your first step in a journey through modern application development with Spring.

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