Encode and Decode List of Strings Using Custom Delimiter

amazon Coding Question Implement encoding and decoding functionality. Requirement: Implement a method encode that takes a list of strings as input and returns a single encoded string such that a corresponding decode method can revert to the original list. Example: Input: ['hello', 'world'] Output: Encoded string Function Signature: class Codec: def encode(self, strs: List[str]) -> str: # Implement this method def decode(self, s: str) -> List[str]: # Implement this method Ensure the encoded string is correctly formatted to allow accurate decoding. Example Input ['hello', 'world']