I want to develop my own personal application working online using Web browser.

I need to find the Online Servers :

Where I can store my DB (MySQL, MariaDB) totally free?

Where I can to store my Scripts (PHP, Java), HTML, JQuery, etc..

I want to run my application from Android Mobile...


Its customary to run everything on your own environment while developing. That said, Openshift does run the technologies you mentioned and they have a free plan.

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