build & package software, runs automated unit tests, and code quality (static analysis, coverage, style, etc.) 2. Package the code only once – use the same packages throughout the pipeline 3. Captures Loosely-coupled ii. Well-defined interfaces that enforce how modules connect with each other c. ARCHITECTURAL ARCHETYPES: MONOLITHS VS. MICROSERVICES i. Monoliths are often best early in a product life cycle

objectives  common sprint lengths - system continuous integration  architectural runway Portfolio  business epics  architectural epics  kanban epic system – limit WIP  program portfolio management

always been framed in terms of control—the underlying theme of interactions between IT leaders and the rest of the business has been to “keep your people under control, provide good customer service, deliver control, is the ability to manage through influence. The CIO needs to sell his or her ideas to the rest of the organization—to influence the use of technology in areas he or she does not directly control

Interface ， 勾 选 Disable double modifier key shortcuts ★设置每行最大长度 File → Se�ngs → Editor → Code Style → 右侧的 General下的 Hard wrap at: 120（默认为120字符） ★设置源码文件字符编码 File → Se�ngs → Editor → File Encodeings pack() # 被滚动的控件必须放在滚动条之后 # 设置风格 style = ttk.Style() style.theme_use("default") style.configure("Treeview", background="white", foreground="red", fieldbackground="white") style.configure("Treeview.Heading" Heading", background="#BBB", foreground="black", font=("Arial", 10, "bold")) style.configure("Treeview.Row", background="white", foreground="green", font=("Arial", 10)) window.mainloop() # 运行窗口主循环 console输出：

take a small piece of the legacy system and rebuild it in a way that lets it interoperate with the rest of the legacy system. We launch that piece into production and have users use it seamlessly as if

Trimble assert the need for dedicated transformation teams that are able to operate outside the rest of the organization 1. Enables the forming of new institutional learning 2. Enables experimentation

the failures 3. Enable and encourage people who do make mistakes to be the experts who educate the rest of the organization on how not to make the mistakes in the future 4. Accept that there is always