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I agree that Salesforce Developer DEV-401 exam is easier than Salesforce Administrator ADM-201. I recommend taking the Salesforce Administrator ADM-201 first, although this is no longer a pre-requisite to the Salesforce Developer DEV-401 it gives Salesforce professionals a good grounding. Resources To Pass Salesforce Developer Exam (DEV-401): Salesforce Developer Study Guide  (PDF) Force.com Platform Fundamentals  ( Free) Premier training -  Building Applications with Force.com and Visualforce (DEV401) Tip Sheets and Implementation Guides  (Salesforce Help - Free) Workshop: Get Started on the Certified Force.com Developer Credential  (Dreamforce video) Specific Areas To Focus On : Master-detail relationships Sharing rules and Org Wide Defaults Assignment rules Approval processes Junction Objects Workflows Custom report types Analytic snapshots Validation rules Field level security Record types ...

Batch Apex is stateless by default. That means for each execution of your  execute  method, you receive a fresh copy of your object. All fields of the class are initialized, static and instance. If your batch process needs information that is shared across transactions, one approach is to make the Batch Apex class itself stateful by implementing the  Stateful  interface. This instructs Force.com to preserve the values of your static and instance variables between transactions. Ex: global class MyBatch implements Database.Batchable<sObject>, Database.statefull { private static Integer queryCount = 0; global MyBatch(){ } global Database.QueryLocator start(Database.BatchableContext BC){ return Database.getQueryLocator( 'Your Query' ); } global void execute(Database.BatchableContext BC, List<Sobject> scope ){ / /should be the last line queryCount = queryCount ++ } global ...

Hi, Myself Suresh, If anyone looking for salesForce freelance developer please contact me. Technology Xperts in : SalesForce Admin, Apex,Visula Force,REST and SOAP API, Java to SalesForce Integration (SOAP and REST api ) ,SalesForce to Java integration . Apex: Controller,Triggers,Batch Apex ,Schedudled Apex,WSDL. Conatct Num:+91-9945771208 Email :sureshshettigar18@gmail.com

1) What is Business Process ?? 2) Login IP and Login Hours ?? 3) How to do Validate the fields with Formula Field ? 4) Custom Buttons ??? 5) How to avoid Trigger recursive ??? 6) WhatID and WhoID ? 7) Different types of Reports? 8) How to convert Lookup to MD. ? 9) Field level Security ? 10) Record Types.? 11) How we can add validations ???-different types) 12) how to create Saprate validation Section @opportunity Page?? 13) Sanbox types??? 14) SalesForce Editions? 15) Change set Limitations ? 16) How to Disable the Trigger in Production? 17) What Patch Method will do? 18) How to schedule the ScheduleApex  ?Where the trimings/Job detail will store??? 19) article types.? 20) Workflow outbound messages from callouts ? 21)Difference b/w Workflow outbound messages and callouts ??? 22) How to Execute Batch after completion of another Batch Jobs ??? 23)How to stop the Batch Job for a Particular time ? 24) Query Optimizer ? 25) Threading is possible in Java ? 26...

1. What is Apex Ans: It is the in-house technology of salesforce.com which is similar to Java programming with object oriented concepts and to write our own custom logic. 2. What is S-Control ? Ans: S-Controls are the predominant salesforce.com widgets which are completely based on Javascript. These are hosted by salesforce but executed at client side. S-Controls are superseded by Visualforce now. 3. What is a Visualforce Page ? Ans: Visualforce is the new markup language from salesforce, by using which, We can render the standard styles of salesforce. We can still use HTML here in Visualforce. Each visualforce tag always begins with “apex” namespace. All the design part can be acomplished by using Visualforce Markup Language and the business logic can be written in custom controllers associated with the Page. 4. Will Visual force still supports the merge fields usage like S-control ? Ans: Yes. Just like S-Controls, Visualforce Pages support embedded merge fields, li...