For each string in the list:
a. Calculate the length of the string.
b. Append the length and a delimiter to the encoded string.
c. Append the actual string to the encoded string.
Return the encoded string.
Decoding Process:
Initialize a list to hold the decoded strings.
While there is more to read in the encoded string:
a. Read characters until the delimiter to determine the length.
b. Read the next 'length' characters to get the string.
c. Add the string to the list of decoded strings.