Depende parin sa gusto mong gawin. Ano buh gusto mong gawin? Sana nakatulong ang OPINION ko. Bonus Flutter using Dart for Native Android and IOS
1. Python - Website (Django or Flask), Machine Learning Artificial Intelligence, Data Scraping, Internet of Things.
2. C# - Enterprise Website, Game Development, Android and IOS cross-platform Native.
3. Java or Kotlin - Enterprise Website, Android Native.
4. Javascript - 1st programming language in the world. Ikaw nalang mag research. ReactJS, VUEJS, Angular, at marami pang iba. Those are frontend web frameworks.