External Database vs Local Storage

Developers should use external databases when building applications that require persistent, scalable, and reliable data storage, especially in distributed or cloud-native architectures meets developers should use local storage for client-side data that needs to persist between sessions, such as user preferences, form data, or application state in single-page applications. Here's our take.

External Database

Nice Pick

Developers should use external databases when building applications that require persistent, scalable, and reliable data storage, especially in distributed or cloud-native architectures

Pros

• This is crucial for scenarios like web applications, mobile apps, or microservices where data needs to be shared across multiple instances or services, ensuring data consistency and enabling features like high availability and backup
• Related to: sql, nosql

Cons

• Specific tradeoffs depend on your use case

Local Storage

Developers should use Local Storage for client-side data that needs to persist between sessions, such as user preferences, form data, or application state in single-page applications

Pros

• It's ideal for non-sensitive data due to its accessibility via JavaScript and lack of built-in security features, making it unsuitable for storing passwords or personal information
• Related to: session-storage, cookies

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. External Database is a database while Local Storage is a concept. We picked External Database based on overall popularity, but your choice depends on what you're building.

The Bottom Line

External Database wins

Based on overall popularity. External Database is more widely used, but Local Storage excels in its own space.