C Language: 0 to Hero - The Complete Beginner's Guide
C Language: 0 to Hero - The Complete Beginner's Guide
Welcome to the ultimate journey into the C programming language! C is the cornerstone of modern computing, underpinning operating systems, compilers, and embedded systems. This comprehensive course is designed specifically for absolute beginners (débutants) who want to build a rock-solid foundation in procedural programming. We start with fundamental concepts like setup and variables, move through control flow and functions, and dive deep into C's most powerful features: pointers, memory management, and data structures. By the end of these 60 detailed lessons, you will not only be proficient in writing clean, efficient C code but also possess the foundational knowledge required to transition into advanced topics like system programming, kernel development, or C++.
Lessons
- What is C? History and Philosophy
- Setting Up the Environment: Compiler and IDE
- Your First C Program: 'Hello World'
- Basic Structure of a C Program
- Comments, Tokens, and Basic Syntax Rules
- Fundamental Data Types: Integers
- Fundamental Data Types: Floating Point and Character
- Variable Declaration and Initialization
- Basic Input and Output: printf and scanf
- Arithmetic Operators and Expressions
- Relational and Logical Operators
- Assignment and Increment/Decrement Operators
- Type Casting and Conversion Rules
- Conditional Logic: The 'if' statement
- The 'if-else' and Nested 'if' statements
- Conditional Logic: The 'switch' statement
- Looping Structures: The 'while' loop
- Looping Structures: The 'do-while' loop
- Looping Structures: The 'for' loop
- Control Flow Keywords: break, continue, goto
- Introduction to Functions: Declaration, Definition, Call
- Function Arguments and Return Values
- Call by Value vs. Call by Reference (Introduction)
- Scope Rules: Local and Global Variables
- Recursion Basics
- Preprocessor Directives (Part 1: #include and #define)
- Introduction to Arrays (1D Arrays)
- Iterating Over Arrays and Array Operations
- Multidimensional Arrays (2D Arrays)
- Introduction to Strings (Character Arrays)
- Standard String Library Functions
- Passing Arrays to Functions
- Array of Strings (2D Character Arrays)
- Pointers Part 1: What are Pointers?
- Pointers Part 2: Pointers and Arrays
- Pointers Part 3: Pointer Arithmetic
- Pointers Part 4: Pointers and Functions
- Dynamic Memory Allocation (DMA): malloc() and calloc()
- Dynamic Memory Management: realloc() and free()
- Pointer to Pointer (Double Pointers)
- Introduction to Structures (struct)
- Accessing Structure Members and Array of Structures
- Pointers to Structures (The '->' Operator)
- Self-Referential Structures (Introduction to Linked Lists)
- Unions and their Use Cases
- Enumerations (enum) and Typedef (typedef)
- File I/O Part 1: Streams and File Modes
- File I/O Part 2: Opening and Closing Files
- File I/O Part 3: Character I/O (fputc, fgetc)
- File I/O Part 4: String I/O (fputs, fgets)
- File I/O Part 5: Formatted I/O (fprintf, fscanf)
- Standard Library Functions (Math Library)
- Advanced Preprocessor Directives (Conditional Compilation)
- Command Line Arguments (argc, argv)
- Error Handling: errno and perror
- Bitwise Operators
- Modular Programming (Using Multiple Source Files)
- Introduction to Static Variables and Functions
- Debugging Techniques and Tools (GDB Conceptual)
- Review and Next Steps: Transitioning to System Programming