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docs/introduction/snigdha-os-coding-standard.md

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+sidebar_position: 5
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+# Coding Standard
+
+### ✨ **Coding Standards for Snigdha OS Development**
+
+To ensure that Snigdha OS maintains a high-quality codebase, it’s essential to follow these coding standards. These guidelines promote readability, maintainability, and collaboration while ensuring the code remains efficient and secure. 🚀  
+
+
+
+### 1️⃣ **Consistent Naming Conventions**  
+✅ Use meaningful and descriptive names for variables, functions, and classes.  
+✅ Stick to a consistent naming convention across the codebase:  
+   - **camelCase** for variables and functions.  
+   - **PascalCase** for classes and constructors.  
+   - **snake_case** for constants and configuration keys.  
+
+
+
+### 2️⃣ **Indentation and Formatting**  
+✅ Use consistent indentation (2 or 4 spaces preferred). Avoid using tabs.  
+✅ Follow a consistent formatting style (e.g., braces alignment, spacing).  
+✅ Limit line length to 80-100 characters for better readability.  
+✅ Remove unnecessary whitespaces and trailing spaces.  
+
+
+
+### 3️⃣ **Comments**  
+✅ Add comments to explain complex logic, algorithms, or unusual decisions.  
+✅ Keep comments concise, relevant, and synchronized with code changes.  
+✅ Avoid obvious comments like `// Incrementing i by 1`.  
+
+```javascript
+// Good Example:
+function calculateTax(income) {
+  // Calculates tax based on progressive slabs.
+  ...
+}
+```
+
+
+
+### 4️⃣ **Modularity and Code Reusability**  
+✅ Break down code into small, reusable functions or modules.  
+✅ Group related functionalities into classes or namespaces for better organization.  
+
+
+
+### 5️⃣ **Error Handling**  
+✅ Use proper error-handling mechanisms like `try-catch` blocks or error codes.  
+✅ Avoid exposing internal logic in error messages.  
+
+```python
+try:
+    result = perform_operation()
+except ValueError as e:
+    print("Invalid input. Please try again.")  # Avoid exposing "ValueError: details"
+```
+
+
+
+### 6️⃣ **Code Readability**  
+✅ Write simple and clear code. Avoid unnecessary complexity.  
+✅ Use descriptive variable and function names instead of single-letter identifiers.  
+✅ Favor clarity over cleverness.  
+
+
+
+### 7️⃣ **Consistent Code Style**  
+✅ Follow the style guide for the programming language used (e.g., PEP 8 for Python, ESLint for JavaScript).  
+✅ Adopt consistent practices for spacing, indentation, and braces placement.  
+
+
+
+### 8️⃣ **Documentation**  
+✅ Document every function, class, and module with clear descriptions.  
+✅ Include parameter details, return values, and potential exceptions in documentation.  
+
+```python
+def calculate_area(radius):
+    """
+    Calculates the area of a circle.
+
+    Args:
+        radius (float): The radius of the circle.
+
+    Returns:
+        float: The area of the circle.
+    """
+    return 3.14 * radius ** 2
+```
+
+
+
+### 9️⃣ **Testing**  
+✅ Write unit tests for all critical functionality.  
+✅ Aim for at least 80% code coverage.  
+✅ Automate tests where possible with frameworks like `pytest`, `Jest`, or `JUnit`.  
+
+
+
+### 🔟 **Version Control**  
+✅ Use Git for version control. Follow branching strategies like **Git Flow**.  
+✅ Write clear, descriptive commit messages in the [Conventional Commits](https://www.conventionalcommits.org) format:  
+
+```
+feat: add feature for user authentication  
+fix: resolve bug in payment gateway integration  
+docs: update README with installation steps  
+```
+
+
+
+### 1️⃣1️⃣ **Performance Considerations**  
+✅ Write efficient algorithms with optimal time and space complexity.  
+✅ Avoid unnecessary loops, nested loops, or redundant operations.  
+✅ Use lazy loading or caching for heavy computations or data fetching.  
+
+
+
+### 1️⃣2️⃣ **Security**  
+✅ Sanitize and validate all user inputs.  
+✅ Use parameterized queries for database operations to avoid SQL injection.  
+✅ Regularly audit code for vulnerabilities like XSS, CSRF, or buffer overflows.  
+
+
+
+### 1️⃣3️⃣ **Dependencies and Third-party Libraries**  
+✅ Use only necessary and trusted libraries.  
+✅ Keep dependencies updated to ensure compatibility and fix vulnerabilities.  
+
+
+
+### 1️⃣4️⃣ **Internationalization (i18n) and Localization (l10n)**  
+✅ Design code to support multiple languages and locales.  
+✅ Externalize strings into resource files for easy translation.  
+
+
+
+### 1️⃣5️⃣ **Accessibility**  
+✅ Ensure UI components follow accessibility standards (e.g., WCAG).  
+✅ Provide alternative text for images and ensure keyboard navigation.  
+
+
+
+### 1️⃣6️⃣ **Concurrency and Thread Safety**  
+✅ For concurrent operations, write thread-safe code to avoid race conditions.  
+✅ Use synchronization mechanisms like locks or semaphores.  
+
+
+
+### 🔑 **Key Principles**  
+1️⃣ **Readability**: Write code as if the next person maintaining it is you in six months.  
+2️⃣ **Modularity**: Make changes easier by keeping code decoupled and modular.  
+3️⃣ **Consistency**: Adopt a uniform style to avoid confusion and ensure maintainability.  
+
+Following these standards will not only improve code quality but also foster a collaborative and professional environment. Happy coding! 🎉👩‍💻👨‍💻