1) If two users A and B under same profile and Role. How can I restrict records of A to B and Vise versa? Ans: In profile set View all data and modify all date permission is 'false' and Owd Should be Private then we can restrict data.
Difference between Data Management and Data Loader?
|We can insert 50000 records per Transaction.
|We can insert 5 million records per Transaction.
|Duplicate records it cannot allow.
|We can insert Duplicate Records.
|We can perform operations in any custom object and four standard objects Account, Contact, Lead, Solution, Campaign member.
|We can perform operations in any custom and standard objects.
|It can perform operations insert, update, upsert (insert + update).
|It can perform operations insert, update, upsert (insert + update), delete, Export, Export all.
|It allows only csv file.
|It allows csv all database files.
2. Difference between lookup and master details?
|we can create max 40 lookup relation(including 2 master details) per object
|We can create max 2 master details relationship per objects.
|This relation is supporting standard and custom objects
|Master details is supporting only custom object.
|We can create lookup for empty object(without records and also with records)
|We can create master detail relationship only in the empty object, because parent field value is mandatory. Note: if any object contain any record first create lookup relation then fill all parent field value and change relationship type lookup to master detail.
|In lookup relation parent and child contains it’s own owner.
|Parent and child is controlled by parent it means parent object only contains ownership on child records.
|It cannot support inheritance in OWD and sharing rules.
|It support inheritance in OWD and sharing rules.
|It cannot support rollup summary.
|It support rollup summary.
|In lookup parent record is deleted, child field value is deleting. But not record.
|In master detail parent record is deleted, Associated child record also deleted because parent field value is mandatory. Note: This rule is applicable up to 200 Childs. If any parent is associated with 200 or more then we cannot delete parent record
|In lookup relation parent field value optional.
|In lookup relation parent field value mandatory.
3. Difference Between SOQL and SOSL?
|SOQL stands for salesforce Object query language.
|SOSL stands for salesforce Object search language.
|Need to write different soql against diff objects.
|works on multiple objects at same time.
|It Return list of Records.
|It Return list of Sobjects.
|Can be used in apex classes and triggers.
|Cannot be used in triggers, can be used in apex classes anonymous block.
4. Difference between Roles and Profiles
|Role hierarchy doesn’t do any of these things.
|Profile manages the Salesforce.com License, Object permissions, Field permissions, User permissions, Tab settings, App settings, Apex class access, Visual force page access, Page layouts, Record Types, Login hours & Login IP ranges etc
|Optional for User creation.
|Mandatory for User creation.
|Maintain Record level access.
|Maintain object level access.
|Role is not Mandatory.
|Profile is Mandatory.
|Role helps in opening the records to the users above the Role hierarchy .
|Profile helps to put restrictions on the Object.
5. Difference between Workflow and Approval Process?
|They are activated when a record is saved.
|Approval process is triggered by explicitly clicking the “Submit for Approval” button.
|Workflow consists of single step and single action Approval process consists of multiple steps. Also different action is taken based upon whether the record is approved or rejected.
|Approval process consists of multiple steps. Also different action is taken based upon whether the record is approved or rejected.
|Workflow consists of single step and single action.
|In approvals some attributes cannot be modified. Processes must be deactivated before approvals delete.
6. . Difference Between Trigger. New and Trigger.NewMap in Apex ?
|Returns a list of the new versions of the sObject records.
|Returns a map of IDs to the new versions of the sObject records.
|Note that this sObject list is only available in insert and update triggers, and the records can only be modified in before triggers.
|Note that this map is only available in before update, after insert, and after update triggers.
|Trigger.newMap dont work for before insert while.
|Trigger.New works fine for holding all Ids of records while inserting.
|Trigger.new returns a list, which are ordered.
|Trigger.newMap returns a map – which are unordered.