Serialize and Deserialize a Binary Tree in C++ | Preorder Traversal Approach

Описание: Learn how to serialize and deserialize a binary tree using preorder traversal in C++. We mark NULL nodes with -1 to preserve structure.
This is a commonly asked coding interview problem from top tech companies.


#BinaryTree #Serialization #Deserialization #CPlusPlus #DSA #CodingInterview #TreeAlgorithms #Preorder