A comprehensive showcase of systems programming, data structures, algorithms, and embedded systems development expertise
This repository demonstrates production-level C/C++ programming skills through a comprehensive collection of:
- Advanced Data Structures Implementation (Doubly Linked Lists, Circular Lists)
- Memory Management & Pointer Manipulation
- File I/O Operations & Data Persistence
- Algorithm Optimization & Performance Analysis
- Embedded Systems Programming Patterns
Problem Solved: Bridges the gap between academic computer science concepts and real-world software development by implementing industry-standard data structures with professional coding practices.
- ✅ Dynamic Memory Management - Custom allocators and memory-efficient operations
- ✅ Doubly Linked List Implementation - Full CRUD operations with O(1) insertions
- ✅ Circular List Conversion - Runtime data structure transformation
- ✅ Bidirectional Traversal - Forward and reverse iteration algorithms
- ✅ Position-based & Value-based Operations - Flexible data manipulation APIs
- ✅ Data Persistence - Automatic save/load functionality to
dlist_data.txt - ✅ Binary I/O Operations - Efficient serialization/deserialization
- ✅ Error Handling - Robust file operation error management
- ✅ Memory Usage Tracking - Real-time memory footprint analysis
- ✅ Sorting Algorithms - Ascending/Descending quicksort implementations
- ✅ Search Optimization - O(n) linear search with early termination
- ✅ Resource Management - Automatic memory cleanup and leak prevention
Logic-Building/
├── src/ # Core C/C++ source files
│ ├── Hello.c # Entry-point demonstration
│ ├── program145.cpp # C++ implementation examples
│ └── Program172_Practice01.c # Advanced pointer manipulation
├── DSA Projects/ # Professional data structure implementations
│ ├── Practice.c # Production-ready doubly linked list
│ ├── Doubly Linear Linked List.c # Core DSA implementation
│ └── dlist_data.txt # Data persistence file
├── bin/ # Compiled executables
├── docs/ # Technical documentation
└── .vscode/ # IDE configuration for development
struct node {
int data;
struct node *next; // Forward pointer
struct node *prev; // Backward pointer for O(1) operations
};
typedef struct node NODE;
typedef struct node *PNODE;
typedef struct node **PPNODE; // Double pointer for head modificationsvoid InsertFirst(PPNODE Head, int data);
void InsertLast(PPNODE Head, int data);
void InsertAtPos(PPNODE Head, int data, int position);
void SaveToFile(PNODE Head);
void LoadFromFile(PPNODE Head);
void ConvertToCircular(PPNODE Head);- GCC Compiler (v7.0+)
- Make (optional for automated builds)
- Visual Studio Code (configured with C/C++ extensions)
# Clone the repository
git clone https://github.com/Abhishek-Atole/Logic-Building.git
cd Logic-Building
# Compile all programs
make
# Run the main DSA demonstration
./bin/practice
# Or compile individually
gcc -o bin/doubly_list "DSA Projects/Practice.c"
./bin/doubly_list# Using the provided setup script
./setup_repo.bat
# Manual compilation with debugging symbols
gcc -g -Wall -Wextra -o bin/program "DSA Projects/Practice.c"||================================================||
|| DOUBLY LINKED LIST MAIN MENU ||
||================================================||
|| 1. Insert First ||
|| 2. Insert Last ||
|| 3. Insert At Position ||
|| 4. Delete First ||
|| 5. Delete Last ||
|| 6. Delete At Position ||
|| 7. Display ||
|| 8. Display Reverse ||
|| 9. Count ||
|| 10. Search by Value ||
|| 11. Update by Position ||
|| 12. Update by Value ||
|| 13. Save to File ||
|| 14. Load from File ||
|| 15. Convert to Circular ||
|| 16. Sort Ascending ||
|| 17. Sort Descending ||
|| 18. Free All Nodes ||
|| 0. Exit ||
||================================================||
Occupied Memory: 5 nodes | 24 bytes = 120 bytes
Forward Display:
| 0x7fff123 | -> | NULL | 10 | 0x7fff456 | <==> | 0x7fff123 | 20 | 0x7fff789 | <==> NULL
Reverse Display:
| 0x7fff456 | 20 | NULL | <==> | 0x7fff789 | 10 | 0x7fff123 | <==> NULL
| Category | Technology | Purpose |
|---|---|---|
| Core Language | C (ISO C99), C++ (C++11) | Systems programming & performance |
| Compiler | GCC, MinGW | Cross-platform compilation |
| Build System | Make, Custom Scripts | Automated build processes |
| Development | Visual Studio Code | Integrated debugging environment |
| Version Control | Git, GitHub Actions | CI/CD and automated testing |
| Documentation | Markdown, Doxygen-style comments | Professional code documentation |
This codebase demonstrates skills directly applicable to:
- Memory-constrained programming
- Pointer arithmetic and manual memory management
- Real-time data structure operations
- Low-level memory manipulation
- File I/O operations
- Performance-critical algorithm implementation
- Data structure design patterns
- Memory leak prevention
- Scalable algorithm implementation
- Multi-threading Support - Thread-safe operations with mutex locks
- Generic Data Types - Template-based implementation for any data type
- Advanced Sorting - Merge sort and heap sort implementations
- Memory Pool Allocation - Custom memory allocator for improved performance
- Unit Testing Framework - Automated testing with CUnit/Check
- Benchmarking Suite - Performance analysis tools
- SIMD Instructions - Vectorized operations for large datasets
- Cache-Optimized Algorithms - Memory access pattern improvements
- Parallel Processing - OpenMP integration for multi-core systems
This repository follows industry best practices:
# Development workflow
git checkout -b feature/new-algorithm
git commit -m "feat: implement red-black tree operations"
git push origin feature/new-algorithm
# Create Pull Request with detailed technical description- C99/C++11 Compliance - Cross-platform compatibility
- Doxygen Documentation - Professional API documentation
- Memory Leak Testing - Valgrind integration
- Static Analysis - Cppcheck and Clang-tidy integration
Specializations:
- ✅ Systems Programming (C/C++)
- ✅ Embedded Systems Development
- ✅ Data Structures & Algorithms
- ✅ Memory Management & Optimization
- ✅ Backend Systems Architecture
Industry Experience Demonstrated:
- Production-quality code structure
- Professional debugging and testing practices
- Performance optimization techniques
- Cross-platform development
- Version control and CI/CD workflows
🌟 If this repository demonstrates the technical skills you're looking for, let's connect!
Ready to contribute to your next C/C++ project with production-ready code and embedded systems expertise.