Subject

Java

Avoiding Common Pitfalls in Java

This book shows you how to improve your Java code by identifying and dodging common programming problems. Inside, you’ll find one hundred errors, from missteps that trip up beginners to mistakes even Java experts don’t know they’re making.

The Essential Guide to Spring Security

Design and develop Spring applications that are secure from the start with Spring Security in Action, Second Edition by Laurentiu Spilca.

Microservices and Serverless Development with Quarkus

Learn how to build resilient and scalable, cloud-native, enterprise Java applications using the Quarkus framework.

What is Purity?

After reading this article, you will be able to:

– Differentiate between pure and impure functions
– Provide code examples in which impure functions cause unpredicted code behavior.

Reactive in Java Made Easy with Vert.x

In this video, Julien Ponge takes a deep dive into Vert.x core APIs, reactive SQL client, chaos engineering and resilience of HTTP client, as well as real-time web apps.

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

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.

Leveraging Java for Quantum Computing

From Quantum Computing in Action by Johan Vos

 

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