Create course3.md

Author: KrimsonSquad

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+# Get Familiar with UNIX Shell
+
+## Course Overview
+This course is designed for beginners to get acquainted with the UNIX shell. You'll learn fundamental concepts and principles essential for navigating and using the UNIX environment effectively.
+
+## Learning Objectives
+- Understand the shell workflow and command execution.
+- Differentiate between programs and processes.
+- Utilize options and arguments in shell commands.
+- Grasp the concepts of standard input, output, and error.
+- Learn about command grouping and its applications.
+- Implement pipes for connecting commands and processing data.
+- Use wildcards for matching file patterns.
+- Recognize the role of special characters in command syntax.
+- Manage background processes and understand how to terminate them using the `kill` command.
+
+## Course Outline
+
+### Module 1: Introduction to UNIX
+- Overview of UNIX and its significance in computing
+- Basic concepts of the UNIX operating system
+
+### Module 2: Shell Workflow
+- Understanding the process of command execution
+- Exploring the difference between a program and a process
+
+### Module 3: Options and Arguments
+- Introduction to the use of options and arguments in shell commands
+- Understanding their importance in command functionality
+
+### Module 4: Input/Output Concepts
+- Overview of standard output, input, and error
+- Explanation of their roles in command execution
+
+### Module 5: Command Grouping
+- Understanding command grouping and its practical applications
+
+### Module 6: Pipes
+- Introduction to pipes and their role in connecting commands
+
+### Module 7: Wildcards and Special Characters
+- Overview of wildcards and their use in file matching
+- Understanding the significance of special characters in the shell
+
+### Module 8: Process Management
+- Introduction to background processes
+- Understanding how to terminate processes using the `kill` command
+
+## Prerequisites
+- Basic knowledge of computer operations.
+- No prior programming experience is required.
+
+
+
+
+## Conclusion
+By the end of this course, participants will have a solid foundation in understanding the UNIX shell and its essential concepts, preparing them for more advanced topics in the future.