Core Data 是 Cocoa 里面一套非常受欢迎的框架,从 Mac OS X 10.4 提供以来,在 10.5 中引入了完善的 schema 迁移机制,再到 iPhone OS 3.0 时被引入 Cocoa Touch,这套完善的框架都被认为是管理大量结构化数据所首选的 Cocoa 框架,尤其是因为使用 Core Data 能大大减少需要手工编写的代码量,就使它更受开发者欢迎了.
The LLDB debugger is conceptually similar to the native Windows debugging tools in that it is a low level and command live driven debugger. Part of the reason the .NET Core team chose the LLDB debugger was for its extensibility points that allowed them to create the SOS plugin which can be used to debug .NET core applications.