Here are Some Questions on Binary Trees that covers mostly all the topics related to Binary trees.

We tried to provide some solutions with respective Time and Space complexities, there can be better solutions that exist.

- Introduction to Binary Tree.
- Properties of Binary Tree.
- Types of Binary Tree.
- Handshaking Lemma and Trees.
- Tree Traversals.
- Size of a Binary Tree.
- Depth/Height of a Binary Tree.
- Delete a complete Binary Tree.
- Count Leaf nodes in a Binary Tree.
- Left/Right view of a Binary Tree.
- Level of a Given Node in a Binary Tree.