coding style - how to write clean code in c# language and improve quality of code -

how can improve our code quality , write clean code. if write unclean ugly code how can migrate code (beautiful , clean).

everyone finds it's own way of clean code means, there few things might want know, reach level/others understand code (because in world practically have it's own standards).

• each class/method should responsible 1 thing/task (oop).
• use best-practices:
  • coding techniques , programming practices,
  • design guidelines, managed code , .net framework,
  • design guidelines class library developers
• comment code, not much, make simple understand.
• use readable variable names, no more x1s, tempc.. etc...
• do "big image" optimizations first, others latter.
• read open source projects code.
• use unit testing or in best case tdd.
• learn , use design patterns, c# implementations.