Webastor - Programming Tips and Tricks

Hi all, I would like to ask you a question about my studies, and my future job. will it be easy for me to learn java if i have already learnt c, python languages? Thank you very much for your kind help in explaining me clearly.

Hello, I would like to ask you a little question that is in my head ... I would like to know what would be a best pick as second development platform, for a senior level ios developer? Thank you very much for answering me fairly quickly.