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Exercise: Solve this exercise in Go with test cases.

🌲Tree exercise

Labels: Intermediate

Time to complete: 4-5 days

What will you learn:

• Basics of CLI building in Go, parsing CLI flags, cobra library

• Reading nested directories, computing stats from a directory structure

• Writing table-driven tests

• Tree data structure and how to represent that in Go code

• Converting a struct into custom JSON and XML format (when implementing the last few stories of the problem statement)