d. Google Web Server (GWS) team was struggling with changes – Hard line: no changes would be accepted into GWS without accompanying automated tests. Spread Testing Grouplet team approach. Google – single 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

is Velocity all about? What did I learn? Service Workers: The Practical Bits by Patrick Meenan (Google) @patmeenan http://www.slideshare.net/patrickmeenan/service-workers-for-performance  They are effectively mentor telling you what not to worry about  Perf events mixed mode can show stack traces of both Java and native system calls Continuous Delivery in Financial Training by David Genn (IG) @david_genn

Faults & errors 10. Circuit breaker trips 11. Delays 12. Backup success/failure d. USE TELEMETRY TO GUIDE PROBLEM-SOLVING i. Don’t practice “Mean Time until Declared Innocent” – culture of blame encourages way to do that operation.” d. HAVE DEVELOPERS INITIALLY SELF-MANAGE THEIR PRODUCTION SERVICE i. Google has development groups self-manage their services in production before they become eligible for

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 ★第13章、anaconda conda是代码包及其依赖项和环境的管理工具，conda为Python项目而 创造，但可适用于以下多种语言： Python, R, Ruby, Lua, Scala, Java, JavaScript, C/C++, FORTRAN anaconda是一个包含180+的科学包及其依赖项的发行版本，其包含的 科学包包括：conda, numpy, scipy, ipython 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"

x86_64/ enabled=1 gpgcheck=0 EOF #或者使用google的源： # cat >> /etc/yum.repos.d/k8s-google.repo <google] name=k8s-google baseurl=h�ps://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64 enabled=1 x86_64/ enabled=1 gpgcheck=0 EOF #或者使用google的源： # cat >> /etc/yum.repos.d/k8s-google.repo <google] name=k8s-google baseurl=h�ps://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64 enabled=1

and analysis tools 6. Tutorials and standards ii. Google – Single repository with over 1B files and over 2B SLOC, over 25K engineers for every Google property d. SPREAD KNOWLEDGE BY USING AUTOMATED TESTS INTERNAL CONSULTING AND COACHES TO SPREAD PRACTICES i. Capital One – SMEs hold open office hours ii. Google Testing Grouplet and Testing on the Toilet periodical 1. Started Test Certified Levels for teams

que.com/ [2] Personal Productivity Using The Pomodoro Technique, Daniel Hinojosa, https://docs.google.com/presentation/d/1ufjcILARuowbv3Y9r-FP9-x3kmlIzq7bvOJBxRVh3-w/ present#slide=id.i0 [3] Flow: The