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Showing posts with label jdeveloper. Show all posts
Showing posts with label jdeveloper. Show all posts

Sunday, November 23, 2014

Quick Tips for Oracle ADF 12c Certified Implementation Specialist (1Z0-419) Exam

I passed the ADF 12c Implementation Specialist Exam last month. Lot of people had queries on the pattern/study material etc., so thought to write a quick blog -
  • The study material is same as Oracle ADF 11g Exam [D57350, D60499, D60501] though exam is much tougher than ADF 11g (I have cleared ADF 11g earlier as well)
  • No new features or concepts in ADF 12c have been covered in the exam
  • This is the best Oracle Exam I have given, totally conceptual, cringes you for time and challenges your concepts
  • 87 questions in 120 mins with multiple choice questions, I took the entire time.
  • Quite a few questions require you to choose the best option from all the right options :)
  • Few questions have screenshots and questions are asked pertaining to them which I though was a great idea to check implementation experience
  • If you have cleared the ADF 11g exam in the past and have got implementation experience, just a revision of the ADF 11g material should be good enough.
  • Do not attempt this exam without having hands on in ADF, it's pointless :)
  • Be very thorough on the ADF Lifecycle and ActionListener/ValueChangeListener order of execution, Nested AMs and transaction, DVT components, page templates, ADF BC; quite a few questions from there ! [D60501 is the guide to read for these]
Kudos to the certification team for such a comprehensive exam, I felt really happy on having cleared it !!

Useful links -
Exam Details and Topics (Cover all topics, questions from each are asked)
Study Guide details

Monday, July 7, 2014

What is Oracle Mobile Application Framework (MAF) ?

 Oracle Mobile Application Framework (MAF) was launched on June 30 , 2014. 

It is Oracle's latest mobile platform to develop hybrid mobile applications(which run on device and are built using web technologies like Java/ADF) and can be deployed to iOS & Android platforms.

It is basically an extension of ADF Mobile with a few additional features -

  • Ability to develop using multiple IDE Tools like Eclipse(OEPE*) besides Jdeveloper.
  • Additional AMX* components (totally 80 now) to develop mobile applications & provide a rich look & feel.
  • Newly suppported ADF DVT* components like Sunburst & Timeline.[Demos]
  • Supoort for Apache Cordova Plugins .
  • Support for O-Auth & web-SSO for Security.
  • Complete integration with Oracle Mobile Security Suite (OMSS) which is a part of Oracle IDM.
  • Available Jdeveloper 12.1.3 onwards.
  • Migration of existing ADF Mobile Applications is easy , just open application in new Jdeveloper !
  • Licensing for Oracle MAF is now seperate ( per user per app or unlimited users per app).
  • Higher reusability using Feature Archives (FARs) & custom components.
  • Support for HTML5 and Javscript development.

Architecture ( Source : Oracle )



Resources

Glossary
*  DVT - Data Visualization Components (Graphs/Charts etc)
*  OEPE - Oracle Enterprise Pack for Eclipse
*  AMX - ADF Mobile XML

Monday, March 10, 2014

Oracle SOA : SFDC Adapter Issue - Total Requests Exceeded

We faced an issue wherein total API calls to SFDC to check for updated accounts exceeded the limit (due to Quartz Scheduler Polling at regular intervals )

Analysis : 
Once limit is reached , this cannot be undone till 24 hours !
Quick Fix : Use a different sandbox if using developer edition of SFDC

Correct way should be to (Work In Progress) -
1)Optimizing API calls to Salesforce.com
Although the Oracle Cloud Adapter for Salesforce.com incorporates several measures to reduce API calls to Salesforce.com (for instance, session management for limiting login calls and cache for limiting metadata fetch calls), you can further reduce calls to Salesforce.com while designing your composites through the offline configuration feature of Oracle Cloud Adapter for Salesforce.com.
2)Use polling interval of Quartz scheduler in couple of minutes than seconds.