What are apex unit tests?

457

How do you implement aggregate functions in apex ?

521

What are the salesforce annotations ?

503

What is visualforce?

434

What are approval process? : salesforce workflows and approval process

468

How many types of dml statements does salesforce supports? What are they?

384

What are the basic differences between application event and component event?

488

How to insert null values into dataloader ?

483

What is the validation rule

440

What are the different ways to store various types of records in salesforce?

605

How can we use lightning components with the salesforce1 mobile app ?

446

How can you create visualforce page in salesforce? : salesforce visualforce

443

Explain ActionPoller?

410

What will happen if we undelete the deleted junction object?

439

What are default methods for Batch Apex?

512