By James H. Wong  After you have secured your private electronic information using encryption and learned how to encrypt and digitally sign files for others, how do you extract the information and determine who encrypted the file? Asymmetric public/private key encryption allows you to decipher the infor... Feb. 22, 2013 12:00 PM EST Reads: 3,127 |
By Kenrick Freemen  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 ... Aug. 23, 2012 07:45 AM EDT Reads: 4,514 |
By Ranko Mosic  Oracle Fusion Applications are released for production use. We are investigating the product and installation process.
Oracle announced the general availability of Oracle Fusion Applications at Oracle Open World 2011. Oracle Fusion Applications is the next generation Oracle ERP that w... Jan. 3, 2012 04:13 PM EST Reads: 5,454 |
By Charlie Hunt; Binu John  In early JVM releases, it was common to delegate Java monitor operations directly to operating system monitors, or mutex primitives. As a result, a Java application experiencing lock contention would exhibit high values of system CPU utilization since operating system mutex primitives ... Dec. 7, 2011 12:00 PM EST Reads: 6,038 |
By Lahlali Issam  JRE 6 was released in 2006, five years after a major JRE version was released. For the past few years Java was looking stagnant, and many Java developers began to worry; this concern was amplified when Oracle purchased Sun.
We will try to discover if there's a big refactoring or maybe... Nov. 26, 2011 11:00 AM EST Reads: 7,905 |
By Charlie Hunt; Binu John  Most Java performance opportunities fall into one or more of the following categories:
Using a more efficient algorithm. The largest gains in the performance of an application come from the use of a more efficient algorithm. The use of a more efficient algorithm allows an application ... Nov. 25, 2011 09:45 AM EST Reads: 6,943 |
By Sanat Vij  A deadlock is a situation where two or more threads are blocked while waiting to obtain locks that some of the other threads in the deadlock are holding. Deadlocks can occur when multiple threads need the same locks, at the same time, but obtain them in different order. For instance, i... Sep. 7, 2011 07:00 AM EDT Reads: 8,839 |
By Maureen O'Gara  The open source Apache Software Foundation failed to rally the Java Community Process (JCP) to its side and force Oracle to release the Java compatibility test kits (TCKs) that would let it certify Project Harmony, its breakaway open source version of Java Standard Edition for Linux, a... Dec. 7, 2010 11:29 PM EST Reads: 7,936 |
By Pieter Humphrey  In this step, you will configure the project to use Spring framework and generate Spring ORM classes to access the entities created earlier.
The tasks you will complete in this step are: Add Spring Facet to project, Generate Spring ORM classes, Review the Spring service beans and con... Oct. 6, 2010 09:10 AM EDT Reads: 8,801 |
By Mark O'Neill  I'm speaking with Vikas Jain from Oracle at Java One (co-located with Oracle Open World this year) on the topic of REST Security. The session link is below: Aug. 21, 2010 06:00 AM EDT Reads: 4,804 |
By Pieter Humphrey  In Part 4 I discussed the Oracle Enterprise Pack for Eclipse and how it allows you to view, create, and manage JPA entity relationships. The Entity Editor provides a centralized view of all entity relationships, allows you to modify entity properties, and allows you to navigate between... Jul. 21, 2010 10:45 AM EDT Reads: 8,061 |
By Pieter Humphrey  The JPA ORM Generation wizard allows modification of existing O/R mappings and the creation of new entity associations.
The tasks you will complete in this step are: Create a new one-to-one association between CUSTOMER and CUSTOMERID; Review generated classes with annotations; Add ann... Apr. 8, 2010 09:45 PM EDT Reads: 10,771 |
By Chris Muir  Users of JDeveloper 11g ADF Business Components will be familiar with the ability to create Declarative Validation Rules on an EO's underlying table's primary key, somewhat confusingly (as we will see) referred to as a "UniqueKey" validator, though it's based on a primary key. The mai... Mar. 29, 2010 04:00 PM EDT Reads: 5,243 |
By Corinna Melcon  This session will provide a general overview of Google App Engine technology and how it serves as a Platform as a Service. We will then provide more detailed technical information on how to build Python and Java apps (with an emphasis on Java) and deploy them to the cloud. Mar. 24, 2010 09:45 AM EDT Reads: 7,011 |
By Pieter Humphrey  In Part 1 of this tutorial, I showed how to set up a web project and connect to a database. In this step, you will use the Data Source Explorer to browse database artifacts. You may need to re-open the JPA perspective.
In the Data Source Explorer, expand the nodes inside the New Oracl... Mar. 5, 2010 09:45 AM EST Reads: 10,136 |
By Patrick Curran  By now I'm sure you're aware that Oracle's acquisition of Sun Microsystems is complete, and that Oracle is therefore the new steward of Java and the sponsor of the Java Community Process. It's too soon to say what changes this may bring, but for an overview of Oracle's Java strategy se... Mar. 1, 2010 10:15 PM EST Reads: 5,113 |
By Patrick Curran  The year’s biggest Java community event – JavaOne – finished recently. As it is for others in the Java world, this is a busy time for the JCP. We host various events for our members, we participate in discussions and BOFs, and like all other attendees, we enjoy the opportunity to meet ... Jul. 13, 2009 05:45 PM EDT Reads: 6,004 |
By Chris Muir  Do you believe that the day when programmers could focus on one language in their jobs is gone? Thanks to the ever-changing IT landscape and the uncertain financial times, contemporary developers are expected to work with a wide range of platforms, frameworks, languages as essentially ... Jun. 2, 2009 10:00 PM EDT Reads: 22,801 Replies: 2 |