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C Fundamentals

7 Units27 Lessons
Unit 1

C Functions

Introduction to C Functions
Real-World Project: Implementing a Basic Math Library
Passing Arguments to C Functions
Unit 2

Compound Data Types

Understanding Arrays in C
Working with Structures in C
Real-World Project: Creating a Student Database
Exploring Unions in C
Nested Structures and Arrays of Structures
Unit 3

Memory Management in C

Dynamic Memory Allocation Functions
Real-World Project: Dynamic Array Implementation
Basics of Pointers and Memory Allocation
Memory Management with Structures
Common Memory Errors and Debugging
Unit 4

File Handling

Opening and Closing Files in C
Reading Data from Files
Writing Data to Files
Real-World Project: Text File Processor
Unit 5

Error Handling

Basic Error Checking with Return Values
Using errno and perror for Errors
Signals and Custom Error Handlers
Real-World Project: Robust File Copy Utility
Unit 6

Miscellaneous C Concepts

Preprocessor Directives in C
Real-World Project: Configurable C Program
Typedef and Type Aliases
Unit 7

Advanced C

Bitwise Operations in C
Multi-File Programs and Linking
Real-World Project: Bitwise Encryption Tool
Unit 2•Chapter 4

Exploring Unions in C

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Concept Check

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What occurs when accessing a union member after assigning to another incompatible type?

How does a union's memory layout differ from a struct's?

In C, what is the size of a union containing int and double?

Is type punning via unions strictly conforming in C11?

What alignment issues arise in unions with dissimilar types?

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NextNested Structures and Arrays of Structures