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The purpose of this article is to describe the steps involve to configure Datapower service for the Database communication. The service will parse the incoming parameters from the request, construct a SQL query string and returns the data from the Database, based on the constructed que...
I have spent the past few weeks watching this video series. I started watching it on the treadmill in the morning before work. I did that until I hit lesson 5. It is 4 hours and 20 minutes long. I started watching lesson 5 in front of the computer, not because I didn't want to walk for...
The killer in any IT operation is unplanned work. Unplanned work may go by many names: firefighting, war rooms, Sev 1 incidents. The bottom line is that Operations must stop whatever planned work it was doing to manage this drill. This means little or no normal work is being accomplish...
This book has made creating iOS Automation scripts much easier than it would have been with the Apple Instruments User Guide alone. Although, I do think reading the Apple Instruments User Guide is worthwhile. The Instruments User Guide gives you a nice overview of Instruments, but does...
The data computation layer of Java aims to reduce the coupling between these two layers and shift the computational workload from them. What are the features of the typical computation layer? What are the advantages and disadvantages of 5 data computation layers of Hibernate, esProc, ...
If you are considering learning jQuery, this is a great place to start. The author starts the book with an introduction that puts jQuery in context and then helps you set up a development environment. Although I think most people reading this book should already be at a level of exper...
When it comes to analyzing your web application’s performance, TraceView has already instruments a wide spectrum of Java components, such as application servers, frameworks and JDBC connections, all with the convenience of simply including TraceView Java agent jar in your JVM. However,...
Here at AppNeta, we get to see a lot about how people build their web applications. From simple PHP scripts to heavily service-oriented Java clouds to monolithic Django apps, everybody’s product is architected a little differently. We’re still out to trace everything, and today I want ...
Adding more memory to your JVMs (Java Virtual Machines) might be a temporary solution to fixing memory leaks in Java applications, but it for sure won’t fix the root cause of the issue. Instead of crashing once per day it may just crash every other day. “Preventive” restarts are also j...
We are often asked how our clients use WebRenderer in their projects. There are thousands of different use cases our ingenious clients have come up with that have both delighted and surprised us. WebRenderer is more than just an embeddable Java Swing browser. WebRenderer also gives you...
The Java Virtual Machine specification limits the size of generated Java byte code for each method in a class to the maximum of 64K bytes. This limitation will cause the JVM throw java.lang.VerifyError at runtime when the method size exceeds this limit. This method size restriction o...
A component is a reusable software entity. A component is a deployable piece of software that can be independently developed and maintained. In the previous article –Componentizing a Monolithic Application in Java, we discussed the need for componentizing applications to get the benefi...
Although I started with ColdFusion for application development, I did plenty brochureware sites with HTML. I believe the version was HTML 2.0 for IE 2.0. I lived in the browser world for years doing Cold Fusion, ASP, and HTML sites. When winforms and Smart Client with web services emer...
I was programming in C++ for a living when I fell in love with Java. It was an unintended affair. At the time, I was following a trend with the limited language of C++, which didn’t even have operator overloading or templates, but boasted simplicity and the ability to write the code o...
There are many ways to enter into IT field as a programmer or tester, but the most powerful and demanded language in any software industry is Java.This article simplifies your Java learning and offers a simple application to start your programming in as lesser than 10 minutes. You can...
The certification trend for Java preparation is moved from old SCJP to new OCAJP after Oracle’s Java 7 certification release. SCJP (Sun Certified Java Programmer) is the certification name previously referred by Sun Microsystems for Java 6 and prior versions. The certification has bee...
When IT people think about application performance monitoring, they're usually thinking about which metrics they should monitor. Some examples of resource metrics may include CPU utilization, disk queue length, and thread pool size. Examples of performance metrics may be application re...
The Java Platform Enterprise Edition 7 specification early draft is available for download. All these years the focus was to introduce several APIs and technologies as part of the platform to make it more powerful, simple and complete. This is the first time the focus has shifted in a ...
Designing and implementing a hybrid encryption application is a big challenge but without a supporting infrastructure it’s almost impossible. There are open source libraries that allow you to encrypt a file but only provide the translation technique. After the information has been encr...
Recently FireScope Inc. introduced the general availability of its Stratis product. Stratis brings all of the FireScope Unify capabilities to the cloud, with the added advantage of a new architecture that delivers near infinite scalability. Moreover, the new Stratis architecture provid...
Thanks to EPractize Labs folks for offering an excellent Training Kit for Oracle Certified Expert, Java Platform, Enterprise Edition 6 Java Persistence API Developer Certification. The same company also offers mock exam simulator for other Java certifications including assignment rela...
As part of my prep for the talk we give at JavaOne 2012, I built a WebSocket app using JavaFX 2.2 front-end with NetBeans 7.2 and the brand new JavaFX Scene Builder 1.0. The tools were a pleasant surprise, they were pretty straight-forward to … Aug. 27, 2012 05:47 PM EDT  Reads: 7,473
EPractize Labs is the first company that offered software study book and practice mock questions for Oracle’s Java SE 7 Programmer II(1Z1-804, OCPJP 7) Exam to achieve Oracle Certified Professional, Java SE 7 Programmer. The software guide has been released in the early stage of OCPJP ...
Oracle Java SE 7 Programmer certifications gear up your knowledge in latest API /JSR changes and improves your career potential. The Java SE 7 Programmer (OCAJP & OCPJP) is a professional certification program offered by Oracle. These certifications tests candidates program knowledge ...
Java architect certification training lab is an interactive learning and assessment material for OCMJEA (formerly SCEA) certification, developed and published by EPractize Labs. The exam kit provides enough study notes and practice questions with brief explanations for the certificatio...
Modularity plays an important role in software architecture. It fills a gap that has existed since we began developing enterprise software systems in Java. This chapter discusses that gap and explores how modularity is an important intermediary technology that fills that gap. There a...
Finally someone has put the most important software architecture practices into words. Within this book lies the concepts that are the heart of true agility. Without a modularized architecture, any decent size project can not achieve agility. I have seen so many agile projects flop bec...
This is a great place to start learning Java. I think the book is good for beginners to start learning Java, as well as great reference for those experienced with Java. The book does not use an IDE to create, compile, and run the programs. It uses javac and java commands to compile ...
JavaServer Faces (JSF) technology is used for developing server-side user interfaces (UI) for Java EE applications. JSF 2.0 architecture has introduced several new features, most of which we shall discuss in this article. The salient new features in JSF 2.0 are State Saving, Facelets, ...
In looking back at my JavaFX… does it have a future? posting, my views have been changed by some of the comments made (here and here), in particular about JavaFX vs. Flash/Flex and Java Web Start. JavaFX and applets I agree that comparing JavaFX applets vs Flash/Flex is not s...
Check out this cool screen shot of our JavaFX server-side push demo. The back-end is Seam. Server-side push is implemented with Flamingo. You can drag and drop servers into the rectangles to get live updates. We will be showing this demo at JBoss World 2009 in Chicago in September. I&...
You can now view or download and deploy one of the first real enterprise JavaFX application. We took the popular Seam booking demo application and created JavaFX UI for it. The JavaFX side is connected to Seam via Flamingo RIA framework. View online You can view and run the applic...
The a4j:region tag in RichFaces is probably one of the most misunderstood tags, but it provides one of the most important features in RichFaces. With it, server-side processing can be limited to only certain designated components. One reason for misunderstanding could be the tag name...
During the last week I had to interview five developers for a position that required the following skills: Flex, Java, Spring, and Hibernate. Most of these guys had demonstrated the 3 out of 10 level of Flex skills even though each of them claimed a practical experience on at least tw...
At JavaOne, Larry Ellison has made some very encouraging statements about Oracle’s commitments to Java, JavaFX, and the mobile developer market. It is certainly good news that Oracle (i.e., Larry) sees the significance of the Java platform in its integrality. However, there are many mi...
New product announcements this year included JavaFX 1.2, which includes new cross platform User Interface (UI) controls, faster application start-up, streaming media support and other performance enhancements across desktop, browser and mobile.
JavaOne 2009 officially started with the opening Keynote delivered by Jonathan Schwartz, CEO of Sun Microsystems. The keynote included several announcements and demos presented by partners and customers of Sun. Here are some highlights...
Sun's Project Vector, which will be launched at JavaOne this week as the Java Store, is a network service to connect companies of all sizes and types to the roughly one billion Java users all over the world. According to Sun CEO Jonathan Schwartz it "has the potential to deliver the wo...