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Java Developer Interview Questions

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Which is the superclass of all classes?

7 Answers

The Object Class

Object class is the superclass of classes

Object class is the superclass of all the classes

What are logs stored on a UNIX server?

2 Answers

The number of lilies in a pond double every day. So, on the first day of the month there is one lily. On the second day, two lilies. Then the next day four lilies, then eight, sixteen, thirty two, etc. If the pond is full on the 30th day of the month, what day is it half full?

5 Answers

Question were simple.

1 Answer

tell me abt yourself....?

1 Answer

1.IS java platform independent ? 2.Jvm too? 3.byte code? 4.12 methods of String ? 5.System.err.println("Hello");? 6.write coding for /create one Custom exception? 7.what are checked and unchecked Exception?

1 Answer

Designing custom ReadWriteLock

1 Answer

How will you swap two numbers without using a temp

2 Answers

Tell me about yourself

1 Answer

First round was a system test

1 Answer
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