Java Assignment || GTU-B.E || Computer Engineering

Java Assignment – 1

1

Explain features of Java.

2

Write a short note on Wrapper class.

3

Explain Thread life cycle and describe creation of thread with suitable example.

4

Describe Inheritance and its type with suitable example.

5

Explain use of Interface with suitable example.

6

Explain Encapsulation, Abstraction and Polymorphism with example programs.

7

How do you define JavaFx main class? What is signature of start method? What is stage? How do you display stage and can it be resized? If yes, then how do you prevent user from resizing it?

8

Explain constructor overloading using example.

9

Explain multi threading in java using example.

10

Explain final, finally and finalize.

Java Assignment – 2

1

Differentiate between constructor and method of class.

2

Explain: this, super, static, final.

3

Explain all visibility access modifiers.

4

Distinguish between method overloading and overriding with suitable example.

5

Differentiate between interface and abstract classes.

6

With example explain use of finally in exception handling.

7

Explain use of throw in exception handling with example.

8

How do you create a Scene object? How do you set a scene in a stage? How do youplace a circle into a scene?

9

What is a pane? What is a node? How do you place a node in a pane? Can you directly place a Shape or an ImageView into a Scene? Can you directly place a Control or a Pane into a Scene?

10

What is a binding property? What interface defines a binding property? What interface defines a source object? What are the binding object types for int, long, float, double, and boolean? Are Integer and Double binding properties? Can Integer and Double be used as source objects in a binding?

11	How do you create a color? What is wrong about creating a Color using new Color (1.2, 2.3, 3.5, 4)? Which of two colors is darker, new Color (0, 0,0, 1) or new Color(1, 1, 1, 1)? Does invoking c.darker() change the color value in c?

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

13	How do you create an Image from a URL or a filename?

14	How do you create an ImageView from an Image or directly from a file or a URL?

15	Can you set an Image to multiple ImageView? Can you display the same ImageView multiple times?

16	How do you add a node to a Pane, StackPane ,FlowPane, GridPane, BorderPane, HBox, and VBox? How do you remove a node from these panes?

17	How do you display a text, line, rectangle, circle, ellipse, arc, polygon, and polyline.

18	What is an event source object? What is an event object? Describe the relationship between an event source object and an event object.

19	What is a functional interface? Why is a functional interface required for a lambda expression?

20	How do you set the cycle count of an animation to infinite? How do you auto reverse an animation? How do you start, pause, and stop an animation

Java Assignment – 3

Program - 1 >>

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