They're the second best for durability (the best is diamond) but there only the third for attack strength.
Yes it will break eventually. It does wear out but takes the longest of all the other kinds to finally break.
Target
If so, these swords are very small.
The current weapons without mods are swords (Wood, stone, iron, gold, and diamond) and the bow. Also, axes can be used as weapons too, but are not recommended.
Diamond Swords - 2009 V is rated/received certificates of: UK:E
In Minecraft, a gold sword (or g-sword) is not considered the best weapon. While it has a high attack speed, its durability is low compared to other swords like diamond or netherite, which offer better damage and longevity. Players typically prefer diamond or netherite swords for their overall effectiveness in combat. Therefore, while a gold sword can be useful early on, it's not the best option for long-term play.
yes you can create things like swords
The only weapons in vanilla minecraft are swords and bows (and arrows), there are no spears.
You can enchant bows, swords, picks, axes, swords, and all pieces armour.
Sharpness is an enchantment applied to swords. It increases the amount of damage done by a sword, and with a diamond sword at sharpness V it can pretty much kill an unarmored player in one hit.
Diamond is 10th layer and below