Yes, many sites run on Django and it is built in Python which is a language that has shown a reasonable amount of maturity as well as used widely enough that it is likely to continue growing. If you are interested in the back end then no, you do not need to learn react . React is a front end framework.
Read moreIs Django good for Android?
Background. Django is a web application framework written in Python that helps web developers to build websites faster and without much hassle. It can be of particular use while developing complex database driven websites. Pydroid is an easy to use and powerful Python IDE for Android .
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