Learn essential coding patterns to answer problems and prepare for tech companies' interviews.

Ace the JavaScript Coding Interview

This module teaches us the underlying patterns behind common coding interview questions. By learning these essential patterns, we'll be able to unpack and answer any problem the right way—just by assessing the problem statement. This approach was created by FAANG hiring managers to help us prepare for the typical rounds of interviews at major tech companies like Apple, Google, Meta, Microsoft, and Amazon.

By the end of this module, we'll have the skills we need to unlock even the most challenging questions, grok the coding interview, and level up our career with confidence.

Coding Interview Patterns

# Statement
Given the root of a binary tree, check whether it is a symmetric tree.
A symmetric tree refers to a tree that is a mirror of itself, i.e., symmetric around its root.

**Constraints:**

- The tree contains nodes in the range $[1, 500]$.
- $-10^3 \le$ `Node.data` $\le 10^3$

# Examples
