When group by is used, how to write or use the where clause in soql ?
What are the best practises for improving visualforce performance ?
Is there any limit on how many component to have in one application?
How do you create restful web services using apex ?
What are lightning components?
Is there any standard object which is also act as junction object ?
Is lightning components replacing visualforce?
Can we integrate lightning components with another framework, such as angular?
What is mixed dml and how would you handle it?
explian trigger events? & Context variables?
What are the names of interfaces that are added to a lightning component to allow it to be used as custom tabs, and to be used in lightning and community builder?
What is sandbox and why do we use sandbox in salesforce?
What is the system.runas() ?
Which interface we are supposed to implement so that a lightning component can be used as a tab?
Will data be lost in a custom field if data type is changed to number from any other data type?