r/d_languageβ€’
SammRod47

Built a simple banking system while learning D πŸš€

Just finished a small banking system project in D! πŸš€

Over the last few days I've been learning D and decided to build a simple banking application to better understand the language fundamentals, object-oriented programming, exception handling, and business rules.

Current features:

  • Account creation
  • Deposits
  • Withdrawals
  • Transfers
  • Account lookup
  • Account validation

Coming from a background with Python and some C/C++, one of the things that caught my attention was how D provides native performance while still feeling productive and pleasant to write.

This project is still simple, but it has been a great learning experience so far.

I also plan to continue exploring D and, if possible, contribute to the D ecosystem and community in the future. I genuinely believe the language has a lot of potential and deserves more attention from developers interested in systems programming and high-performance applications.

Feedback is welcome!

GitHub: https://github.com/deepsidex73-dotcom/banking_d

Posted Jun 5, 2026, 4:42 AM UTC

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