$1.$ Explain the evolution of Java GUI technologies $($JavaFX$)?$

$2.$ Do you know what is Stage, Scene, and Nodes?

$3.$ What is a pane? What is a node? How do you place a node in a pane?

$4.$ How do you create a Circle? How do you set its center location and radius?

$5.$ What is a binding property? What is unidirectional binding and what is bidirectional binding?

$6.$ How do you set a style of a node with border color red?

$7.$How do you create a Font object with font name Courier, size $20,$ and weight bold?

$8.$ How do you create an Image from a URL or a filename?

$9.$ What are the differences between a FlowPane and an HBox or a VBox?

Answer each quesiton simple and short, thank you very much!