# AcadLink Learn

## Docs

- [Arrays in C](https://learn.acadlink.app/c-language/array/array.md): Introduction to arrays, syntax, and usage in C
- [Arrays in Functions](https://learn.acadlink.app/c-language/array/array-in-functions.md): How to pass arrays to functions in C
- [Types of Arrays](https://learn.acadlink.app/c-language/array/array-types.md): 1D, 2D, and multi-dimensional arrays in C
- [File Handling in C](https://learn.acadlink.app/c-language/file-handling/file-handling.md): Introduction to file handling — opening, reading, writing, and closing files
- [File Operations](https://learn.acadlink.app/c-language/file-handling/file-operations.md): Complete programs for writing to and reading from files in C
- [Sequential vs Random Access Files](https://learn.acadlink.app/c-language/file-handling/sequential-random.md): Difference between sequential and random access file operations in C
- [Predefined Functions](https://learn.acadlink.app/c-language/functions/predefined.md): Built-in library functions in C and their header files
- [Recursive Functions](https://learn.acadlink.app/c-language/functions/recursive.md): Understanding recursion with examples in C
- [User-Defined Functions](https://learn.acadlink.app/c-language/functions/user-defined.md): Creating and using your own functions in C
- [C Programs — Chapter 1](https://learn.acadlink.app/c-language/fundamentals/chapter1.md): Practice programs covering fundamentals of C programming
- [Constants](https://learn.acadlink.app/c-language/fundamentals/constant.md): Declaring and using constants in C with const and #define
- [Control Structure](https://learn.acadlink.app/c-language/fundamentals/control-structure.md): Decision-making, looping, and jumping statements in C
- [Data Types](https://learn.acadlink.app/c-language/fundamentals/datatypes.md): All data types in C — primitive, derived, and user-defined
- [Expressions and Statements](https://learn.acadlink.app/c-language/fundamentals/expressions.md): Understanding expressions and different types of statements in C
- [Identifier](https://learn.acadlink.app/c-language/fundamentals/identifier.md): Rules and examples for naming identifiers in C
- [Introduction to C](https://learn.acadlink.app/c-language/fundamentals/introduction.md): History, features, and versions of the C programming language
- [Keywords](https://learn.acadlink.app/c-language/fundamentals/keywords.md): Reserved keywords in C and their significance
- [Operators](https://learn.acadlink.app/c-language/fundamentals/operators.md): All operator types in C with examples and practice problems
- [Variables](https://learn.acadlink.app/c-language/fundamentals/variables.md): Declaring, initializing, and classifying variables in C
- [Pointers in C](https://learn.acadlink.app/c-language/pointer/pointer.md): Introduction to pointers — declaration, initialization, and usage
- [Pointers and Arrays](https://learn.acadlink.app/c-language/pointer/pointer-arrays.md): Accessing array elements with pointers and array of pointers
- [Passing Pointers to Functions](https://learn.acadlink.app/c-language/pointer/pointer-functions.md): How to pass pointers to functions to modify original values
- [Operations on Pointers](https://learn.acadlink.app/c-language/pointer/pointer-operations.md): Pointer assignment, dereferencing, arithmetic, and pointer-to-pointer
- [Pointers and Structures](https://learn.acadlink.app/c-language/pointer/pointer-structures.md): Using pointers with structures and the arrow operator
- [#define Statement](https://learn.acadlink.app/c-language/preprocessor/define.md): Using #define to create macros and symbolic constants in C
- [Functional Macros](https://learn.acadlink.app/c-language/preprocessor/functional-macros.md): Writing macros that behave like functions using #define
- [Using #ifdef](https://learn.acadlink.app/c-language/preprocessor/ifdef.md): Conditional compilation with #ifdef, #ifndef, #if, #else, and #endif
- [Using #include](https://learn.acadlink.app/c-language/preprocessor/include.md): How to include header files in C programs
- [Macros vs Functions](https://learn.acadlink.app/c-language/preprocessor/macros-vs-functions.md): When to use macros and when to use functions in C
- [Other Preprocessor Commands](https://learn.acadlink.app/c-language/preprocessor/other-commands.md): #pragma, #error, #line, and predefined macros in C
- [String in C](https://learn.acadlink.app/c-language/string/string.md): Declaring, initializing, and reading strings in C
- [String Manipulation Functions](https://learn.acadlink.app/c-language/string/string-functions.md): Built-in string functions from string.h in C
- [Self-Referential Structures](https://learn.acadlink.app/c-language/structure/self-referential.md): Structures that contain a pointer to themselves — the foundation of linked lists
- [Structures in C](https://learn.acadlink.app/c-language/structure/structure.md): User-defined data types using struct in C
- [Passing Structures to Functions](https://learn.acadlink.app/c-language/structure/structure-functions.md): Pass by value, pass by reference, and return structures from functions
- [Unions in C](https://learn.acadlink.app/c-language/union/union.md): User-defined data type that shares memory among all its members
- [Structure vs Union](https://learn.acadlink.app/c-language/union/union-vs-structure.md): Key differences between struct and union in C
- [Introduction to C++](https://learn.acadlink.app/cpp/fundamentals/introduction.md): History, features, and structure of the C++ programming language
- [Introduction to HTML](https://learn.acadlink.app/html/fundamentals/introduction.md): History, features, and structure of HTML
- [AcadLink Learn](https://learn.acadlink.app/index.md): Free programming documentation for college students — built for AcadLink.
- [Introduction to Java](https://learn.acadlink.app/java/fundamentals/introduction.md): History, features, and structure of the Java programming language
- [Introduction to JavaScript](https://learn.acadlink.app/javascript/fundamentals/introduction.md): History, features, and structure of the JavaScript programming language
- [Arrays](https://learn.acadlink.app/practice/c/arrays.md): Practice programs on 1D and 2D arrays in C.
- [Basics](https://learn.acadlink.app/practice/c/basics.md): Practice programs on C basics — input/output, variables, and simple calculations.
- [Decision Making](https://learn.acadlink.app/practice/c/decision-making.md): Practice programs on if-else, nested conditions, switch, and ternary operators in C.
- [Functions](https://learn.acadlink.app/practice/c/functions.md): Practice programs using user-defined functions in C.
- [Loops](https://learn.acadlink.app/practice/c/loops.md): Practice programs on for, while, and do-while loops in C.
- [Operators](https://learn.acadlink.app/practice/c/operators.md): Practice programs on arithmetic, relational, logical, and bitwise operators in C.
- [Pointers](https://learn.acadlink.app/practice/c/pointers.md): Practice programs on pointers, pointer arithmetic, and pointers with arrays in C.
- [Structures](https://learn.acadlink.app/practice/c/structures.md): Practice programs on defining and using structures in C.
- [Introduction to Python](https://learn.acadlink.app/python/fundamentals/introduction.md): History, features, and structure of the Python programming language

## Optional

- [AcadLink](https://acadlink.app)
- [GitHub](https://github.com/pyKinsu/docs4Learning)