Is java still relevant?
Why is an interface be able to extend more than one interface but a class can’t extend more than one class?
What is a boolean used for?
What is method overriding in java ?
What is the purpose of the System class?
suppose string s1="rajnish"; string s2="bhaskar"; then what will be happend ?
What is difference between array and vector?
Is java code slower than native code?
Are global variables initialized to zero?
What is the exact difference in between Unicast and Multicast object?
why string constant pool in java
what is mena by object block any what is the use of that
What is difference between throw and throws ?