Module 3 Summary: Introduction to Application Development模块 3 总结：应用开发简介

Congratulations! You have completed this module. At this point in the course, you know:
恭喜！您已完成本模块。在课程的这个阶段，您已经知道：

• Front-end developers emphasize user-facing aspects of websites and apps, while back-end developers handle logic and functionality for smooth operation and user engagement.
  前端开发者强调网站和应用的面向用户方面，而后端开发者处理逻辑和功能，以确保平稳运行和用户参与。
• Front-end developers excel in HTML, CSS, and JavaScript, whereas back-end developers are adept in coding and database management.
  前端开发者擅长 HTML、CSS 和 JavaScript，而后端开发者则精通编码和数据库管理。
• Full-stack developers possess skills in both domains, fostering collaboration.
  全栈开发者具备两个领域的技能，促进协作。
• Frameworks and libraries extend JavaScript and Python, boosting development efficiency.
  框架和库扩展了 JavaScript 和 Python，提高了开发效率。
• Version control tracks changes and resolves conflicts, which is critical for collaboration, and Git and GitHub are popular version control tools.
  版本控制跟踪变更并解决冲突，这对于协作至关重要，Git 和 GitHub 是流行的版本控制工具。
• Continuous Integration (CI) and Continuous Delivery (CD) ensures reliable delivery of frequent code changes.
  持续集成（CI）和持续交付（CD）确保频繁代码更改的可靠交付。
• CI integrates code frequently, while CD automates building, testing, and deployment.
  CI 频繁集成代码，而 CD 自动化构建、测试和部署。
• Front and back-end collaboration ensures a seamless user experience.
  前后端协作确保无缝的用户体验。
• Code libraries save development time with reusable code.
  代码库通过可重用代码节省开发时间。
• Frameworks standardize application structure and workflow.
  框架标准化应用程序结构和工作流程。
• Build tools are used to convert source code into installation binaries.
  构建工具用于将源代码转换为安装二进制文件。
• Package managers find, install, maintain, or uninstall software packages.
  软件包管理器查找、安装、维护或卸载软件包。