Backend Development
Backend development concepts and server-side programming
Last updated: 8/15/2025
Understanding backend development and server-side programming concepts.
What is Backend Development?
Backend development involves server-side programming - the logic, databases and infrastructure that power web applications.
Key Components
Server
The computer that hosts your application and responds to requests.
Database
Storage system for your application's data.
API
Application Programming Interface for communication between systems.
Authentication
System for verifying user identity and permissions.
Backend Topics
Authentication and Security
- OAuth 2.0 - Understanding OAuth 2.0 authentication and authorisation protocols
API Development
- APIs - Understanding Application Programming Interfaces, REST principles and API design patterns
Data Management
- Databases - Understanding database types, design principles and data management strategies
- Databases Visualised - Visual guide to backend infrastructure, database types and cloud platforms
- Data validation and sanitisation
Server Infrastructure
- Server configuration and deployment
- Performance optimisation
- Scalability and load balancing
Popular Technologies
Programming Languages
- Node.js (JavaScript)
- Python
- Java
- Go
- Ruby
Databases
- PostgreSQL
- MySQL
- MongoDB
- Redis
Frameworks
- Express.js
- Django
- Spring Boot
- Laravel
Best Practices
- Use proper error handling
- Implement security measures
- Design scalable architectures
- Write clean, maintainable code
- Use version control
- Follow authentication best practices
- Implement proper logging and monitoring