Improving Go Backend Developer Experience in Grab Chew Chee Ming Grab Engineering Manager, Developer Experience ???????????? Durian eater in Dali, Yunnan ? Runs & Love the outdoors ☕ Makes and 05 Developer Experience 第⼀部分 Developer Experience 01. Improving the Developer Experience of Grab’s Engineers GOAL Increase engineering productivity and velocity, while improving overall system Continuous Deployment (CD) Post-Deployment Let’s say we want to build a new feature 01. Charlie is a Grab engineer who is going to work on this project. NEW IDEA As a customer, I would like to listen

the CLI 50. Using the CLI Running applications using the CLI Deduced “grab” dependencies Deduced “grab” coordinates Custom “grab” metadata Default import statements Automatic main method Testing your installed using GVM $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line @RequestMapping("/") String home() { "Hello World!" } } Deduced “grab” dependencies Standard Groovy includes a @Grab annotation which allows you to declare dependencies on a third-party libraries

............................. 107 Deduced “grab” dependencies ......................................................................... 108 Deduced “grab” coordinates ............................... .............................................. 108 Custom “grab” metadata .......................................................................... 109 Default import statements ..................... installed using GVM $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line

the CLI 50. Using the CLI Running applications using the CLI Deduced “grab” dependencies Deduced “grab” coordinates Custom “grab” metadata Default import statements Automatic main method Testing your installed using GVM $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line @RequestMapping("/") String home() { "Hello World!" } } Deduced “grab” dependencies Standard Groovy includes a @Grab annotation which allows you to declare dependencies on a third-party libraries

............................. 105 Deduced “grab” dependencies ......................................................................... 106 Deduced “grab” coordinates ............................... .............................................. 106 Custom “grab” metadata .......................................................................... 107 Default import statements ..................... Spring Boot 15 $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line

............................. 105 Deduced “grab” dependencies ......................................................................... 106 Deduced “grab” coordinates ............................... .............................................. 106 Custom “grab” metadata .......................................................................... 107 Default import statements ..................... installed using GVM $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line

the CLI 50. Using the CLI Running applications using the CLI Deduced “grab” dependencies Deduced “grab” coordinates Custom “grab” metadata Default import statements Automatic main method Testing your installed using GVM $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line @RequestMapping("/") String home() { "Hello World!" } } Deduced “grab” dependencies Standard Groovy includes a @Grab annotation which allows you to declare dependencies on a third-party libraries

the CLI 50. Using the CLI Running applications using the CLI Deduced “grab” dependencies Deduced “grab” coordinates Custom “grab” metadata Default import statements Automatic main method Testing your installed using GVM $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line @RequestMapping("/") String home() { "Hello World!" } } Deduced “grab” dependencies Standard Groovy includes a @Grab annotation which allows you to declare dependencies on a third-party libraries

............................. 105 Deduced “grab” dependencies ......................................................................... 106 Deduced “grab” coordinates ............................... .............................................. 106 Custom “grab” metadata .......................................................................... 107 Default import statements ..................... installed using GVM $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line

............................. 107 Deduced “grab” dependencies ......................................................................... 108 Deduced “grab” coordinates ............................... .............................................. 108 Custom “grab” metadata .......................................................................... 109 Default import statements ..................... installed using GVM $ . ~/.gvm/springboot/current/shell-completion/bash/spring $ spring grab help jar run test version Note If you install Spring Boot CLI using Homebrew, the command-line