PHP-MySQL Interview Questions Part – 1 (1-10)

Q:1 What are the differences between Get and post methods in form submitting.
give the case where we can use get and we can use post methods?

When to use GET or POST

The HTML 2.0 specification says, in section Form
Submission (and the HTML 4.0 specification repeats this with minor
stylistic changes):

–>If the processing of a form is idempotent
(i.e. it has no lasting observable effect on the state of the
world), then the form method should be GET. Many database searches
have no visible side-effects and make ideal applications of query

–>If the service associated with the processing of a form has side
effects (for example, modification of a database or subscription to
a service), the method should be POST.

How the form data is transmitted?

quotation from the HTML 4.0 specification

–> If the method is “get” – -, the user agent

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