1.	Install JDK from Oracle page
https://download.oracle.com/java/20/latest/jdk-20_windows-x64_bin.exe

2. Configure Java
Control panel->system & security->system->advanced system settings->environmental variables
Add PATH  : C:\Program Files\Java\jdk-20.0.1\bin
test it work: java -version

3. Download & Install Spring boot
https://docs.spring.io/spring-boot/docs/current/reference/html/getting-started.html#getting-started.installing.cli
(still not working like 10 years ago,install notes misleading, you need to add set of path variables to get it work, full...)
test it work: spring --version

4. Maven install,the same ... (not working without n paths added)
https://maven.apache.org/install.html
test it work:   mvn -v

5. Install Gradle
https://www.tutorialspoint.com/gradle/gradle_installation.htm
https://gradle.org/install/
test it work: gradle -v

6. Install ItelliJ
https://www.jetbrains.com/idea/download/#section=windows

7. samples using spring initializr
https://medium.com/p/63102ae028a9

8. Simple app
https://www.jetbrains.com/help/idea/your-first-spring-application.html#create-new-spring-boot-project

9. CRUD
https://www.javaguides.net/2021/10/spring-boot-crud-rest-api-project-using-IntelliJ-IDEA.html 

10. Spring boot crud operations: initializr+IntelliJ
https://deeppatel23.medium.com/crud-operations-in-spring-boot-and-mysql-rest-apis-9ca0c15bdc73