Which class is the superclass of every class?
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What is meant by pass by reference and pass by value in java?
What is the difference between Logical Parallelism and Physical Parallelism?
What is jpa project?
What is ibatis in java?
What is a pojo class in java?
In a barber shop there are 2 doors. customer come in 1 door, leave in other. minimum # of chairs. barber spend his life in cutting. always barber can cut 1 customer. few chairs in the shop. if barber busy customer waits, if chairs full, customer leave. if no customer, barber sleeps. treat barber and customer as 2 threads. you can use Semaphore class with arrive and depart and count as parameter.
What is the difference between swing and awt components?
What is the use of flatmap?
Write a class which checks whether a given number is prime or not. Write another class to implement the behavior of previous class and print the series of twin prime number upto a given range.
What is the current code for the Java 5 code class Root { ?
Explain issues of old java date api?
i heard that JVM internally contains pointers...is this true?