A great question to feel out the depth of the applicants knowledge and experience.
A web application is an application utilizing web and [web] browser technologies to accomplish one or more tasks over a network, typically through a [web] browser.
Explain me how can we determine whether a PHP variable is an instantiated object of a certain class?
Explain what is the difference between $_FILES[‘userfile’][‘name’] and $_FILES[‘userfile’][‘tmp_name’]?
Explain what the difference between the ‘BITWISE AND’ operator and the ‘LOGICAL AND’ operator?
Tell me how you can update Memcached when you make changes to PHP?
What is the visibility of the property or method?
Tell me how can we know the total number of elements of Array?
Tell me how can we encrypt the username and password using php?
Tell me what are the Formatting and Printing Strings available in PHP?
Tell me what is the goto statement useful for?
Tell me what is the difference between session_unregister() and session_unset()?
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