Block Interview Questions

The coding and system-design questions asked in Block interviews - with worked solutions, in-browser code execution, and active-recall review. 1 question.

Encode and Decode Strings(premium)
Serialize a list of arbitrary strings into a single string and parse it back. Any character is allowed in the strings, including the delimiters - length-prefix framing is the only safe answer.
Practical
easy
+3
25m2mo