+ 6
Which programming languages used to make sololearn apps ..
4 Réponses
+ 13
Java, XML, and the Android development kit.
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@mithun %d is only a c thing? nope sry....
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kotlin and java 100% ✓
- 1
* major portion of sololearn written in C language..
you can see at the time of challenge
under your avatar * level %d *..
%d is written in C..
so proved..