Is Flask good for scalability?

Flask is highly scalable. It can process a high number of requests each day, as it gets popular. It has been able to process up to 12 billion requests every day by using Flask. Flask modularizes the code so that developers can segregate them as independent chunks and use them as the code base grows.

Which is more scalable Flask or Django?

Flask is more suited to smaller, less complicated applications, while Django is designed for larger, more complex, and high-load applications. The future growth plans of your project should also be factored in.

Do big companies use Flask?

1022 companies reportedly use Flask in their tech stacks, including Netflix, reddit, and Lyft.

Is Flask bad for production?

Although Flask has a built-in web server, as we all know, it’s not suitable for production and needs to be put behind a real web server able to communicate with Flask through a WSGI protocol. In case we need to scale up our application to multiple servers, Nginx will take care of load balancing as well.

Is Flask complicated?

With Flask, a simple application can be later changed to add more functionality and make it complex. It provides flexibility to expand the application quickly. Developers can not afford changeless flexibility as the modules provided by Django.

Are Flask developers in demand?

Flask and SQLAlchemy is just as potent a combination, but not quite as highly in demand. As for Data Science, it is a rising star of the Python world. Pandas, Numpy and SciPy are all tools that are highly in demand, along with Jupyter notebooks. Database knowledge is also essential here.

Does Flask need WSGI?

You definitely need something like a production WSGI server such as Gunicorn, because the development server of Flask is meant for ease of development without much configuration for fine-tuning and optimization.