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Developed a fully functional Unix shell from scratch as part of the Operating Systems coursework, replicating core functionalities of bash and other popular command-line interpreters. This project provided deep insights into system-level programming, process management, and the fundamental workings of operating systems.

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Technical Implementation

• Language: C programming language
• System Calls: Extensive use of Unix system calls including fork(), execve(), wait(), dup2(), and pipe()
• Memory Management: Implemented careful memory allocation and deallocation to prevent memory leaks
• Parsing Algorithm: Developed lexical analysis and parsing logic to interpret command-line input accurately