2)Java Best Practices – Vector vs ArrayList vs HashSet Another “Java Best Practices” post, in the second position this time. In this, a performance comparison between the three probably most usedCollectionim
Elasticsearch is a search engine based on Lucene. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents. Elasticsearch is developed in Java and is released as open source under the terms of the Apache License. Elasticsearch...
Difference between Comparator and Comparable in Java GWT 2 Spring 3 JPA 2 Hibernate 3.5 Tutorial Java Best Practices – Vector vs ArrayList vs HashSet About Java Code Geeks JCGs (Java Code Geeks) is an independent online community focused on creating the ultimate Java to Java developers resource...
Openfire is a Java based server and does not require administrator privileges in order to start. The .tar.gz build does not contain a bundled Java runtime (JRE). Therefore, a JDK or JRE 1.5.0 (Java 5) or later has to be installed on your system. If not, follow one of the countle...
In thelast part of the tutorialwe learned a number of ways to package (and run) Java applications asDockercontainers. In this part we are going to focus more on howDockerimpacts our development practices in a quite positive ways. Test on Docker ...
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private Set authors = new HashSet(); } For seasoned Java developers it is a familiar piece of code to describe persistent entities, with only a couple of Hibernate Search annotations (like @Field, @DateBridge, @IndexedEmbedded) added on top. We are not going to discuss them here unfortuna...
Determination of proper Java Heap size for a production system is not a straightforward exercise. In my Java EE enterprise experience, I have seen
The most advanced, production-readyservice meshesas of now includeIstio,LinkerdandConsul Service Mesh. Although we are going to talk more about these things later in the tutorial, it is worth to mention that they take upon themselves a large set of concerns by following best security practi...
because eventually your heap will be fragmented as Swiss cheese, and boom,memory fragmentation failure. The good news is that JDK7 will probably include a new low-pause collector, calledG1, which can potentially fully avoid stop-the-world pauses. Also seeGarbage-First Collector(G1)in Java 7...