Six types of weapons in Elder Scrolls Online:

-Two Handed
-One Hand and Shield
-Dual Wield
-Bow
-Destruction Staff
-Restoration Staff

Build I. Two-handed

The main weapon (Two-handed):  
 
Analysis: Molten Whip causes the DOT effect to deal heavy damage. When bosses lose 75% of Health, use Executioner to slay.

Advantages: Nice DPS

Disadvantages: Lack of AOE skills.

Build II. One Hand and Shield

The main weapon (One Hand and Shield); 
 
Analysis: Dragonknight is usually the important Tank in PVE. Build II makes the class with high damage and survival rate. Meanwhile, the build is beneficial group work. Innerf Ire is a nice skill for Tank to draw boss’s fire. Unstable Flam and Engulfing Flame can have the DoT effect. Deep Slash reduces damage from monsters. Ring of Preservation is capable of healing allies in PVE.

Advantages: High survival rate and healing allies in battle.

Build III. Destruction Staff

The main weapon (Destruction Staff): 
 
Analysis: In fact, although Destruction Staff is the main weapon in few of Dragonknight builds, the fire, it can add fire, lightning and ice damage and reduce spell damage from enemies. Standard of Might is a necessary ultimate skill for Dragonknight. This Destruction Staff build is suitable for  DPS Dragonknight.

Advantages: High damage and survival rate. It is beneficial to group fight.

Disadvantages: Dragonknight has to high Magicka.