![SQLZOO](https://i.altapps.net/icons/sqlzoo-7b6fd.png)
8
SQLZoo包括教程和参考资料,以支持人们学习SQL。它具有以下特点:-交互式访问多个SQL引擎-示例数据库-练习-实时反馈学生尝试的成功
特征
具有任何许可的所有平台的SQLZOO替代品
![Codecademy](https://i.altapps.net/icons/codecademy-e9c8b.png)
197
![freeCodeCamp](https://i.altapps.net/icons/free-code-camp-cfb99.png)
119
![W3Schools](https://i.altapps.net/icons/w3schools-c50f2.png)
117
![tutorialspoint](https://i.altapps.net/icons/tutorialspoint-2386d.png)
56
tutorialspoint
免费教程和参考手册,包括计算机基础知识,JSF,C Sharp,Flex,GWT,PL / SQL,Eclipse,JUnit,Pascal,Maven,Scala,Spring,Struts 2,HTML5,ANT ...
- 免费应用
- Web
![Code School](https://i.altapps.net/icons/code-school-9c827.png)
36
![Codeasy](https://i.altapps.net/icons/codeasy-5eb9a.png)
13
![Famo.us University](https://i.altapps.net/icons/famo-us-university-0224d.png)
12
![Programming Hub](https://i.altapps.net/icons/programming-hub-0c129.jpeg)
11
Programming Hub
学习14种以上编程语言的最佳应用程序,例如Python,Assembly,HTML,VB.NET,C,C ++,C#(C Sharp),JavaScript,PHP,Ruby,R编程,CSS,Java等!
- 免费增值应用
- iPad
- Android
- iPhone
- Android Tablet
![Hackety Hack!](https://i.altapps.net/icons/hackety-hack--4f047.png)
11
![Grasshopper](https://i.altapps.net/icons/grasshopper--learn-to-code-889de.png)
9
Grasshopper
面向初学者的编码应用。通过手机上有趣而快速的课程,该应用程序可以教成年学习者编写真实的JavaScript。
- 免费应用
- Android
- iPhone
- iPad
- Android Tablet
- Web
![Enlight - Learn to Code](https://i.altapps.net/icons/enlight--learn-to-code-65753.jpeg)
9
Enlight - Learn to Code
Enlight是一种资源,旨在教任何人通过构建项目进行编码。主页以前是https://enlight.ml.https://tryenlight.github.io/https://enlight.nyc
- 免费应用
- Web