The International Component for Unicode (ICU) library can save you from being hopelessly mired in numerous character encodings as your C/C++ application matures into internationalization and localization.
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Learn about UTF-8 encoding of UNICODE characters.
Lots of hot topics are covered in the Discussion Forums on CodeGuru.
Adding multilanguage support to your application
Multilingual Applications - Switching Languages
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With the addition of the C/C++ extension to Visual Studio Code, you might have what is needed in a small, cross-platform editor.
Familiarize yourself with the Bing Search APIs and their use in the .NET universe.
It's easy to resize circular and odd shapes if you've read this!
Onion Architecture addresses the challenges faced with 3-tier and n-tier architectures, and provides a solution for common problems.