# C\#

- [Task & Async/Await](/tech-book/md/c/asyncawait.md)
- [比較Delegate, Task, Lazy的行為模式](/tech-book/md/c/asyncawait/bi-jiao-delegate-task-lazy-de-hang-wei-mo-shi.md)
- [Task 與 IEnumerable 間的常見問題](/tech-book/md/c/asyncawait/task-yu-ienumerable-jian-de-chang-jian-wen-ti.md)
- [Interface-base Development](/tech-book/md/c/interface-base-development.md)
- [.Net Core 2.0 on Visual Studio](/tech-book/md/c/net-core-20-preview-with-visual-studio.md)
- [Extensions Method Timing](/tech-book/md/c/timing.md)