Learn about Flips, a library that implements feature flags in the form of powerful annotations for Spring Core, Spring MVC, and Spring Boot applications.
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RxJava 2 – Flowable
A brief overview of the usage of Flowable in RxJava 2.
Method Constraints with Bean Validation 3.0
An introduction to method constraints using Bean Validation 2.0.
Spring 5 and Servlet 4 – The PushBuilder
Learn how to use the PushBuilder in Spring MVC to take advantage of the HTTP/2 server push technology.
Introduction to Future in Vavr
Learn about Vavr’s Future API as an alternative to the Java Future API.
Static and Default Methods in Interfaces in Java
Learn how to write and use static and default methods in Java interfaces.
Spring Security 5 for Reactive Applications
A quick and practical example of Spring Security 5 framework’s features for securing reactive applications.
Challenges in Java 8
The other side of the coin of Java 8.
Introduction to StreamEx
An introductory guide to the usage of the StreamEx library in Java.
Validating Container Elements with Jakarta Bean Validation 3.0
See how to use a new Bean Validation 2.0 feature – container elements validation.
Java Weekly, Issue 192
Java 9 is very close, and so is JUnit 5. A lot of interesting writeups this week in the Java ecosystem.
Inject Parameters into JUnit Jupiter Unit Tests
A quick look at how to extend JUnit 5 with parameters.
Java Weekly, Issue 185
A full week of interesting articles, from upcoming Java 9 features to Hibernate and testing microservices. A good week.
Introduction to Apache Commons Text
Learn how to use Apache Commons Text for common String operations.
Java Weekly, Issue 182
A solid week, starting with a number of significant Spring milestones, the Servlet 4 spec (finally) and an interesting intro to Gatling.
Count Occurrences of a Char in a String
Learn how to count characters with the core Java library and with libraries and frameworks such as Spring and Guava.
Spring Boot and Togglz Aspect
A quick and practical example of using Togglz with Spring Boot.
Java Web Weekly, Issue 172
A rather quick review this week, but definitely full of interesting reads, starting with the impact of Java 9 on some tools to the performance of logging frameworks.
Exploring the Spring Boot TestRestTemplate
Learn how to use the new TestRestTemplate in Spring Boot to test a simple API.
Introduction to Project Jigsaw
Learn how to create, compile and run a simple modular application, using new JDK tools, introduced as a Project Jigsaw.
