Java articles. Страница 2
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Java articles
Java 12 Released with Experimental Switch Expressions and Shenandoah GC
With the new release comes a number of new and noteworthy features and refinements. Specifically, Java 12 includes a new language feature called Switch Expressions (as a preview feature), a new low-pause garbage collector called Shenandoah (experimental), and improvements to the default G1 garbage collector.
#java #java12
https://www.infoq.com/news/2019/03/java12-released -
Java articles
Java 12 String API Updates
Take a look at the latest additions to String API in Java 12.
You will see how to utilize the handy transform(Function) and indent(int) methods.
Moreover String now extends java.lang.constant.Constable which is intended for values that are constants that can be represented in the constant pool.
#java #java12
https://4comprehension.com/java-12-string-api-updates/ -
Java articles
How Do We Handle Failures in Microservices?
Dalia Borker explores the use of caching frameworks to improve resilience and performance in enterprise microservices systems with Redis, Pivotal Cloud Cache, and Hazelcast.
#microservices #architecture #redis #spring #hazelcast #middle #senior
https://www.infoq.com/presentations/failure-cache-redis-pcc-hazelcast -
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Java articles
A Magic Around Spring Boot Externalized Configuration
There are some features that make Spring Boot really powerful, and one of them is an externalized configuration. Spring Boot allows you to configure your application in many ways. You have 17 levels of loading configuration properties into application.
See how you can make use of it in practice to make your application configurations more flexible and clear.
#java #spring #springboot #junior #middle #senior
https://piotrminkowski.wordpress.com/2019/03/11/a-magic-around-spring-boot-externalized-configuration/ -
Java articles
10 Deadly Mistakes to Avoid When Learning Java
We all learn by mistakes, but you’ll be surprised how many common lapses there are in mastering this skill. If you’re determined to learn Java, here are few useful thoughts for you and some secrets shared of successful Java learning.
#java #junior
https://dzone.com/articles/10-deadly-mistakes-to-avoid-when-learning-java -
Java articles
Java Magazine March/April 2019
The latest issue of Java Magazine by Oracle is now available!
Take a deep dive into the newly emerging lightweight frameworks such as Micronaut, Javalin and Helidon which can be game changers considering the raising popularity of cloud and cloud-native technologies.
#java #magazine #news
http://www.javamagazine.mozaicreader.com/MarchApril2019 -
Java articles
Enum Tricks: Featured Enum Instead of Switch
Switch/case is the common control structure across programming languages and is considered more readable than a series of if/else.
However it enforces different consumers to implement specific logic without reusing it. See how you can encapsulate this logic inside an enum instead.
#java #junior #middle
https://dzone.com/articles/enum-tricks-featured-enum-instead-of-switch -
Java articles
Microservices for Java Developers: Performance and Load Testing
These days numerous frameworks and libraries make it is pretty easy to get from literally nothing to a full-fledged running application or service in a matter of hours. However, the decisions which frameworks make on your behalf (often called “sensitive defaults”) are far from being optimal (or even sufficient) in the context of the specific application or service.
In this tutorial you will get a great overview about performance and load testing, focusing on the tools to help you with achieving your goals and also highlight the typical areas of the application to tune.
#performance #testing #microservices #architecture #tools #middle #senior
https://www.javacodegeeks.com/2019/02/microservices-for-java-developers-performance-and-load-testing.html -
Java articles
Log Management Refcard
In complex distributed systems a Centralized Log Management is invaluable especially when you need to find the root cause of an issue.
In this refacard you will get valuable information on how to build an efficient pipeline for collecting, processing and storing logs, e.g. how modern Log Management solutions work.
#logging #java #junior #middle #senior
https://dzone.com/refcardz/log-management -
Java articles
Java (JVM) Memory Model – Memory Management in Java
Understanding JVM Memory Model, Java Memory Management is very important if you want to understand the working of Java Garbage Collection.
If you want to learn more about memory management in Java and the different parts of JVM Memory here is one very good tutorial for you! You can also find it helpful for understanding JVM memory and garbage collection process.
#java #jvm #jmm #middle #senior
https://www.journaldev.com/2856/java-jvm-memory-model-memory-management-in-java -
Java articles
Maven Tutorial
Maven is a powerful build tool for Java software projects. Maven is developed in Java and is thus historically used more for Java projects. In this article, you can understand how it works. Accordingly, in this tutorial, you can learn the core concepts of Maven in a well-structured way.
#maven #build #java #junior #middle
http://tutorials.jenkov.com/maven/maven-tutorial.html -
Java articles
21 Best IntelliJ Plugins for 2019
Like other IDEs or CMSs before it, IntelliJ has quickly become more than an IDE. With its vast plugin marketplace, IntelliJ has turned into a full-fledged platform for all Java related coding.
Check these great plugins that can improve your productivity!
#ide #intelliJ
https://blog.codota.com/21-best-intellij-plugins-for-2019-100-free/ -
Java articles
Unit Testing with JUnit - Tutorial
This tutorial explains unit testing with JUnit 4.x and JUnit5. It also covers the creation of JUnit tests. Running them automatically helps to identify software regressions introduced by changes in the source code. Having a high test coverage of your code allows you to continue developing features without having to perform lots of manual tests. If you want to learn more, this article is a very good choice. Unit testing is always necessary.
#java #testing #junior #middle
https://www.vogella.com/tutorials/JUnit/article.html -
Java articles
Every programmer agrees naming classes is highly important for code readability. Proper naming decreases the time needed to understand the code base. The aim of this article is to put in one place answers for the most popular questions around Java class name conventions and community standards. It covers technical Java language restrictions, common conventions, and popular class naming best practices.
#java #junior #middle
http://dolszewski.com/java/java-class-naming-ultimate-guideline/ -
Java articles
Java 11 was released some time ago, although the majority of developers stay on Java 8. In this post you will find some OptaPlanner benchmark tests that aim to show the improvements in Parallel GC and G1 garbage collection algorithms in Java 11. Can you bet what the results are?
#java
https://dzone.com/articles/whats-wrong-with-small-objects-in-java -
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Java articles
Load balancing is one of the core concepts required for building reliable distributed systems.
However, there is a lot of confusion on what it really is and most of the related information is not up-to-date. Take a look at this article to get a great overview about all the related concepts!
#architecture #middle #senior
https://blog.envoyproxy.io/introduction-to-modern-network-load-balancing-and-proxying-a57f6ff80236 -
Java articles
Amazing hands on coding session demonstrating best practices, patterns and anti-patterns with Lambdas and Streams by Victor Rentea, which includes:
Bloated Lambdas, A Happy Predicate, Stream Wrecks, How to Kill The Biggest Bug, Monads, Passing-a-block, The Loan Pattern, and 5 Ways to Implement Type-Specific Logic.
#java #functional #patterns #junior #middle #senior
https://www.youtube.com/watch?v=YnzisJh-ZNI -
Java articles
You have different choices when it comes to implementing the communication of your microservices. In this article, you will see how Apache Kafka improves upon the historical HTTP REST API/message queuing architectures used in microservices and how it further extends their capabilities and aims to solve their problems.
#kafka #microservices #architecture #middle #senior
https://dzone.com/articles/how-kafka-solves-common-microservice-communication