Explain creating threads by implementing runnable class?
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Explain the usage of this with constructors?
How do you escape a string?
Can a vector contain heterogenous objects?
What is the difference between the >> and >>> operators?
What is a dynamic array java?
String is mutable or immutable?
What is regex used for?
What is difference between equals and hashcode method?
What is printwriter in java?
Which of the following classes will have more memory allocated?
Can long be null in java?
What is Enum in Java?