In method overloading ,if i change the return type to Long instead of INT,is the program execute
HCL,
6 11751why use interface? if interface declear a method implement in class. why direct implement method in class
HCL,
1 2806
How do you check if a number is a perfect square?
What is scope & storage allocation of global and extern variables? Explain with an example
How does arrays sort work in java?
What is the exact difference in between Unicast and Multicast object?
What is a Null object?
What is the difference between sleep and wait in java?
Write a function for palindrome and factorial and explain?
What is sortedset in java?
Is arraylist ordered in java?
What are java threads?
Can we restart a dead thread in java?
What is a functional interface?
What is singleton class in java and how can we make a class singleton?
what is thread? : Java thread
Is string is a data type?