Answer Posted / anup

----> public final class System extends Object <------

Directory Structure is as follows:
java.lang.Object
|
+--java.lang.System

System class has following static field-
static PrintStream out =new PrintStream();

directory Structure of PrintStream:
java.lang.Object
|
+--java.io.OutputStream
|
+--java.io.FilterOutputStream
|
+--java.io.PrintStream

Can you call one constructor from another if a class has multiple constructors?

589

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Can we override constructors in java?

681

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Are arrays passed by reference in java?

492

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What is an object in java and how is it created?

591

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how many types of Inheritance?

655

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Why is stringbuffer called mutable?

567

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What is string made of?

531

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What is a package in java? List down various advantages of packages.

758

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If goto and const is reserve words than why it is not work in java?

1510

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What is the difference between jdk, jre, and jvm?

575

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Can we able to pass objects as an arguments in java?

535

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What are the 8 primitive data types in java?

549

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Does constructor be static?

566

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How is treeset implemented in java?

494

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Why we use multi threading instead of multiprocessing?

576

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