Picking a career in Salesforce is only the ideal decision for each IT expert. The main thing is that you ought to be set up for everything before the interview. The initial step before looking for anything else is to go through a list of VisualForce Interview Question Answers for freshers and experienced to clear an interview effectively.
We have listed the best VisualForce Interview Questions which are typically asked by the interview panel at the time of job methodology.
The Custom controllers must contain all data and activities that should be executed by the page. The extension that mainly expands the standard controller takes into account all the pages which usually use those extensions to be used as a part of the standard button overrides, custom buttons, and over declarative features.
Best Practices to lessen the view state size
A Visualforce can have a single standard controller or Custom controller, however, numerous controller extensions.
We can state that the custom extension is the supporter of custom or the standard controller.
Example of the above case:
If there is one controller that is written and utilized by the various visualforce pages and one of them needs some additional logic. At that point, instead of writing that particular logic to the controller class (Which is utilized by numerous visualforce pages) we can make a controller extension and apply to that page as it were.
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