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One of the disadvantages comes up with Custom Page or Overriding New or Edit button with Visualforce page is its “Maintenance”, if New Filed is Added or needed to remove field we have to modify our code every time. However, Thanks to Salesforce that we have “Field Set”. With the Help of “Dynamic Visualforce Binding” [...]
Posts Tagged ‘Apex’
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How to Debug Manage Package in Salesforce
Posted by jitadmin on February 6th, 2013
Many times as a developer we need to debug the manage package for possible run time error. For example , while uploading contacts using Import wizard we get “Internal Server Error” and when we try to look into debug log there is no clear indications. However in my experience i have seen this kind of [...]
Merge PDF in Salesforce Using Java, ITextPDF and OAuth 2
Posted by jitadmin on December 9th, 2012
Its long time, since i wrote any article because of my busy schedule However this time i came with advance one. In this article we are going to use the J2EE (Servlet) to Merge PDF attachment inside salesforce with the help of OAuth and ITextPDF jar file. The reason of writing this article is that [...]
Salesforce Interview Question – Part 13
Posted by jitadmin on September 25th, 2012
121 : Consider we have overall 90% code coverage however there is one class which have 0% code coverage. Can we still able to deploy that class on production? Ans : Yes. Minimum 1% required for every trigger and there is no such restriction for Apex class. 122 : How to get selected records ID [...]
Salesforce Interview Question – Part 12
Posted by jitadmin on September 13th, 2012
111 : How to get the Recordtype Id using Dynamic Apex? Ans: Normally to get the RecordtypeId for any sObject we use SOQL and it will count against your limit. So below method will bypass the need of SOQL Query. 112 : Write Apex code which will take the RecordID as input and on the [...]
How to Sort Wrapper class Collection in Apex
Posted by jitadmin on August 7th, 2012
There is inbuilt functionality in Apex to sort the primitive datatypes supported by force.com. I am sure maximum of developers must have come across the situations where they need to sort custom datatype built by them i.e. custom class or I would say wrapper class in terms of force.com. But think, How force.com will come [...]
Salesforce Interview Questions – Part 10
Posted by jitadmin on August 2nd, 2012
This Part of Salesforce interview question series depict on browser compatibility issue (Internet Explorer 9) and Visualforce normally for AJAX, Group By and Having Clause. 91. How to add the Document Header in Visualforce page? Ans : Directly there is no way to add the document type in visualforce. However in most of the cases [...]
Apex based record sharing in Salesforce
Posted by jitadmin on July 27th, 2012
There are situations where the business requirement is too complex and standard sharing rules provided by the Salesforce will not work. Example: On Opportunity, you want to give access to record to some users which are in related list. One way is to manually share the record which will need the interference of opportunity owner. [...]
APEX based DDP generation using LOOPlus
Posted by jitendra on June 11th, 2012
Example of generating dynamic document packages (DDP) using Apex and LOOPlus in Salesforce
Introduction to View State in Visualforce
Posted by jitendra on June 1st, 2012
Introduction to View State in Visualforce with example and code walk-through
I am Jitendra Zaa having more than 5 years of experience in web development using J2EE, Salesforce, .Net , PHP, JQuery etc...