The Enterprise Java Newscast, hosted by Kito D. Mann, Ian Hlavats, and Daniel Hinojosa, is a monthly podcast that covers the latest headlines in the world of Enterprise Java development. This time they are joined by Oracle JavaEE Technical Evangelist Reza Rahman.
In Part II of this blog I explain those metrics on database, connection pool and error detection side that I look at when analyzing load test results: Avg # SQLs per User (should go down over time with caching), Connection Acquisition Time instead of just looking at Pool Utilization and Ratio between # Exception vs Log Messages are some of the metrics that you should also add to your portfolio
Today I’ll explain how to use HTML 5, to read information about file(s) selected by users, and to upload the file(s) on a server. The FileApi is one of the most interesting features added with HTML 5. Now we can display file(s) information before they are uploaded on the server, and we can send them without “posting” a form.
Typically JVMs are monitored by using remote JMX monitoring tools. There are signficant problems wth this approach.Examples: how do you monitor a farm of JVMs without having and administrative headache ofsetting up remote JMX configurations, ports, SSL, etc etc.
Mocking frameworks is not a good practice and should be your last resort; instead, create and ship fake classes together with your code
null. It’s one of the first things you learn in Java; if not because your teacher or tutorial is outright telling you all about it, you’ll be confronted with a NullPointerException. Let’s revisit the topic. I’ll show you a few tricks to sidestep the need to deal with null, or null lookalikes, entirely.
What are some of the best integrations available to optimize your JIRA workflow?
In this aticle we take you through Java testing using FindBugs and PMD in NetBeans.
Not only will the Patriots take on the Seattle Seahawks in the big game, but many web based companies will be taking on large-scale traffic challenges after airing their prime time commercials that day. After hearing this, you should ignore the pregame hype, put down the nachos and get your servers ready for maxxed out user load.
OpenXava allows Rapid Development of Business Web Applications. In OpenXava you only have to write the domain classes in plain Java to get a web application ready for production.
Log data provides the most granular view into what is happening across your systems, applications, and end users. Logs can show you where the issues are in real-time, and provide a historical trending view over time. Logs give you the whole picture.
It is very important to understand who you work for, the boss/customer who pays you or the project, and the difference between them
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