Tutorial category

	A	B	C	D	E	F
1	Platform	Databases	Framework	Computer Programming	Mobile Development	Other
2	Amazon Web Services	MySQL	jQuery	JavaScript	Java/ Kotlin	Game Development
3	Google Cloud Platform	Oracle	React.js / Next / Nuxt	HTML/CSS	Swift/ Objective-C	Mobile Development
4	Microsoft Azure	PostgreSQL	Angular	SQL	React-Native	Blockchain
5	Alibaba cloud	Microsoft SQL Server	ASP.NET / Core	Python	Flutter	Monolithic
6	Tencent Cloud	MongoDB	ExpressJS	Java	Ionic	Microservices
7	Linux	Redis	Vue.js	Bash/Shell/PowerShell	Xamarin	DevOps
8	Windows	Elasticsearch	Java Spring	C#	PhoneGap	CI/CD
9	Docker	Cassandra	Django	PHP	Angular UI	Web server /nginx, apache, IIS/
10	Kubernetes	MariaDB	Flask	TypeScript	Cordova	Logs management
11	MacOS	DocumentDB	Laravel	C/C++		Monitoring
12	Raspberry PI	Memchached	Ruby on Rails	Go		Serverless
13	Heroku	DynamoDB	Symfony	Ruby		AI/ML
14	Netlify	SQLite	Gatsby	Rust		Automation
15	Firebase		Drupal	Dart		Apps integration
16			CodeIgniter	WebAssembly		Security
17			CakePHP	Arduino
18			Wordpress	Matlab
19			MeteorJS	R programming
20			EmberJS
21			Three.js
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