The 3 recommended classes are Templar, Warden, and Dragonknight because these are more forgiving and less punishing than the other classes such as Nightblade and Sorcerer. Please click Youtuber Rubensky’s video for more details of the top 3 beginner classes for ESO, and he is the original author of this guide:
Drawing power from Tamriel's wilds, The Elder Scrolls Online's first new class, the Warden, is coming on June 6. Curious as to how this versatile, ally-focused class was developed for ESO: Morrowind? Check out this Q&A with some of the people behind the Warden.