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GraphQL vs Tornado: What are the differences?
Data Communication Model: GraphQL is a query language that allows clients to request only the data they need, reducing over-fetching and under-fetching issues common in REST APIs. On the other hand, Tornado is a Python web framework and asynchronous networking library, focused on building scalable WebSocket services, making it suitable for real-time applications.
Type System: GraphQL enforces a strong type system, where the schema defines the structure of the data available and the queries that can be made. Tornado, as a web framework, does not have a built-in type system like GraphQL. Developers using Tornado have the flexibility to define data structures and types as needed within their application logic.
Query Language: GraphQL has its own query language for retrieving data, providing a clear and efficient way for clients to request specific data. Tornado, being a Python web framework, does not have a standardized query language like GraphQL. Developers using Tornado typically rely on Python code to interact with data sources and APIs.
Real-Time Capabilities: Tornado is well-suited for building real-time applications due to its asynchronous nature and support for WebSockets. This allows Tornado applications to handle a large number of simultaneous connections efficiently. GraphQL, while capable of handling real-time data with subscriptions, is primarily designed for fetching data in a more controlled and structured manner.
Community and Ecosystem: GraphQL has a growing community and widespread adoption, leading to a rich ecosystem of tools, libraries, and resources for developers. In contrast, Tornado, being more focused on asynchronous networking, may have a smaller community compared to GraphQL, resulting in fewer resources and support available.
Scalability: GraphQL offers a more fine-grained approach to fetching data, allowing clients to specify their data requirements precisely, thereby reducing the chances of over-fetching or under-fetching. Tornado, with its asynchronous architecture, can handle high loads and concurrent connections efficiently, making it a suitable choice for scalable web applications that require real-time capabilities.
In Summary, GraphQL and Tornado differ in their approach to data communication, type systems, query languages, real-time capabilities, community support, and scalability, catering to different use cases and developer preferences.
Pros of GraphQL
- Schemas defined by the requests made by the user75
- Will replace RESTful interfaces63
- The future of API's62
- The future of databases49
- Self-documenting13
- Get many resources in a single request12
- Query Language6
- Ask for what you need, get exactly that6
- Fetch different resources in one request3
- Type system3
- Evolve your API without versions3
- Ease of client creation2
- GraphiQL2
- Easy setup2
- "Open" document1
- Fast prototyping1
- Supports subscription1
- Standard1
- Good for apps that query at build time. (SSR/Gatsby)1
- 1. Describe your data1
- Better versioning1
- Backed by Facebook1
- Easy to learn1
Pros of Tornado
- Open source37
- So fast31
- Great for microservices architecture27
- Websockets20
- Simple17
- Asynchronous14
- Python11
- Lightweight7
- Handles well persistent connexions3
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Cons of GraphQL
- Hard to migrate from GraphQL to another technology4
- More code to type.4
- Takes longer to build compared to schemaless.2
- No support for caching1
- All the pros sound like NFT pitches1
- No support for streaming1
- Works just like any other API at runtime1
- N+1 fetch problem1
- No built in security1
Cons of Tornado
- Event loop is complicated2