what is oop in java?
Software Engineer Java Developer Interview Questions
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How to use Object as key in hashmap?
Ther are just asking point to point technical question
They asked me in cache if we are using hashmap then in multi threading environment the cached data get inconsistent so for that what data structure we can use?
One example: in the same class you have methods with the same names, both with one parameter, first is taking Object and second is taking String. You call the method with null parameter, which method will be called and why? (Would you write a code like this in a real project?)
1. About binary search
What are the main difference between Java and C++?
Analytical Questions related to patterns like If ‘hi abc’ is ‘jk hgsjk’ The what is ‘abc’
Here we work very hard and we do a lot of extra time effort that is not paid, are you still interested?
is servlet is thread safe?
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