Subject

Java/JVM

Becoming a Spring master

From Spring in Action, 6th Edition by Craig Walls

Sharpen your Java and compsci skills

From Classic Computer Science Problems in Java by David Kopec

What is Functional Programming?

From Functional Programming in Kotlin by Marco Vermeulen

This article discusses what functional programming is (and is not), using Kotlin for examples.

Introducing Mock Frameworks

From JUnit in Action, Third Edition by Catalin Tudose

This article discusses widely-used mock frameworks such as EasyMock, JMock, and Mockito.

Reliability through Self-Conscious Code

From Seriously Good Software by Marco Faella

This article delves into how thinking about what you want your code to do before you write it can lead to more reliable code.

Five Awkward Things about Spring Security that actually Make Sense

From Spring Security in Action by Laurentiu Spilca

This article delves into five awkward things that Spring Security does, which might be giving you trouble in your projects.

Prepare for the 1Z0-815 Certification Test

From Java SE 11 Programmer I Certification Guide by Mala Gupta

Writing Loops Functionally in Kotlin

From Functional Programming in Kotlin by Marco Vermeulen

This article explores how to write loops functionally in Kotlin.

Aggregating Your Data with Spark

From Spark in Action, Second Edition by Jean-Georges Perrin

Dependency Injection and Testing in JUnit 5

From JUnit in Action, Third Edition by Catalin Tudose

This article discusses dependency injection and testing in Junit 5.

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