Download OU B.Sc Computer Science 5th Sem Java Important Questions

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Java Question Bank

Unit-I

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1. Explain Java Features.
2. What is Data type? Explain its types.
3. Explain Control Statements in java?
4. What is JVM? Explain in detail.
5. Differentiate Method Overloading and Method Overriding.

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6. Explain different types of constructors.
7. Explain different types of Inheritance?
8. What is interface? Explain Multiple Inheritance
9. Differentiate Abstract Class and interface?

Unit-II

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1. What is Package? How to create a Package?
2. Explain lifecycle of a Thread?
3. Explain Wrapper Class?
4. Differentiate between String & StringBuffer
5. What is Synchronization? Explain?

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6. Explain I/O Streams.
7. What is Exception? How to handle the exceptions.

Unit-III

1. Explain the lifecycle of Applet?
2. Explain the user defined Exceptions.

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3. Explain AWT Controls in detail?
4. Explain Container Class and its Components?
5. Explain different types of layouts?
6. What is JDBC? Explain its types.

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