Terminology

What do lt and gt stand for

What do lt and gt stand for

I cognize that the entities amplt and ampgt are utilized for lt and gt however I americium funny what these names base for Does amplt base for thing similar
What is reflection and why is it useful

What is reflection and why is it useful

What is observation and wherefore is it utile Im peculiarly curious successful Java however I presume the rules are the aforesaid successful immoderate