What is the difference between bold<b>and strong<strong>

Answer 1

the main difference between the two is that <strong> is used to indicate important text, while <b> simply makes text bold. while they look the exact same in the output, their meanings are different yet in most cases are similar.
<strong> is one like <em> in how they're both semantic and is used to emphasize the text by just being important, some web pages use <strong> over <b> but it is up to you depending on what content it is surrounding.

Answer 2

In most cases there is no difference.

Answer 3

its same