Hands-On Session on Unix Programming

Subject: Unix Programming (18CS56)
Title: Hands-On Session on Unix Programming
Date: 16/01/2023 to 19/01/2023
Faculty In-Charge: Mr. Manjesh B N
Venue: 4th Floor Lab

1. Introduction

Unix Programming plays a critical role in system software development, operating systems, and advanced application development. It includes process control, file systems, inter-process communication (IPC), and system calls. Traditional lecture-based methods often fall short in imparting practical skills and problem-solving abilities essential in Unix environments. This report outlines an innovative, hands-on teaching methodology designed to make Unix Programming engaging, practical, and industry-relevant.

2. Objectives

• To develop a solid understanding of Unix system architecture and programming interfaces.

• To enhance practical skills in using Unix APIs for process, memory, and file management.

• To promote problem-solving, system-level thinking, and real-time debugging.

• To align course outcomes with real-world applications and industry demands.

3. Teaching Methodology

3.1 Hands-On, System-Centric Learning

• Lab-first approach where students interact with Unix system calls (e.g., fork(), exec(), pipe(), signal()).

• Code-based exploration of process creation, file operations, and IPC mechanisms.

• Focus on real-world programs such as building a simple shell or daemon.

3.2 Modular Learning with Weekly Themes

• Weekly focus areas (e.g., process management, file I/O, signals, sockets).

• Each module includes theory, coding assignments, live debugging sessions, and reflection.

3.3 Flipped Classroom and Microlearning

• Students consume pre-recorded videos and notes before class.

• In-class time is dedicated to practical programming tasks and live problem-solving.

4. Assessment Techniques

• Formative Assessments: Weekly coding tasks, quizzes on Unix commands and system calls.

• Summative Assessments: Final project, viva, and practical coding tests.

• Peer Evaluations: Collaborative work and code review feedback.

• Demo-Based Assessments: Students explain and demonstrate their project functionality.

5. Results and Impact

• Enhanced student confidence in working with system-level programming.

• Improved problem-solving abilities and debugging proficiency.

• Higher engagement levels due to practical and team-based learning.

• Students produced deployable utilities/tools reflecting real-world Unix applications.

6. Conclusion

The innovative teaching methodology for Unix Programming fosters practical skills, deep system-level understanding, and problem-solving capabilities. By combining real-world problems, tool-based learning, and collaborative coding, this approach prepares students for careers in system software, DevOps, embedded systems, and backend development.