FileWriterApp

Overview

FileWriterApp is a .NET 6 console application that demonstrates safe, synchronized access to a shared file from multiple concurrent threads.

The program launches a configurable number of threads, each of which writes multiple entries to a shared text file while ensuring:

• No data corruption
• Sequential line numbering
• Proper thread synchronization
• Cross-platform compatibility (Windows + Linux/Docker)

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Functional Requirements Implemented

• Creates a text file at /log/out.txt
• Initializes the file with a header line: