What is string data type?
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Why is String immutable?
How many types of operators are there?
Why do we use regex?
What is the difference between instanceof and isinstance?
Explain about the main() method in java?
What is the difference between a loader and a compiler?
In the HashMap, we know the values but we dont know the key, then how can we get the key from HashMap ?????
why java not supproting multiple inheritance?
Is ++ operator is thread safe in java?
Is static a keyword in java?
what are the analysis of an object
What is the difference between C++ & Java?
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