Some important questions if you are preparing for a Java interview
Q. What is the difference between an Abstract class and Interface?
A. Terms are different nothing more
Q. What do you know about the garbage collector ?
A. A person who clean the dust bin
Q. Explain RMI Architecture?
A. I am a computer professional not an architect student
Q. How do you communicate in between Applets & Servlets ?
A. If they are reachable by walk ,I will go in person, else I will use phone.
Q. What is the use of Servlets ?
A. In hotels ,they can replace servers
Q. What is the difference between Process and Threads ?
A. Threads are small ropes.Make a rope from threads is an example for process
Q. What is the order of method invocation in an Applet ?
A. Either ascending or desending.
Q. When is update method called ?
A. Who is update method?
Q. Have you ever used HashTable and Dictionary ?
A. There is a Dictionary named Hash in my table.
Q. What is JAR file ?
A. File that can be kept inside a jar.
Q. What is JNI ?
A. A ghost which was Aladdin's friend.
Q. What is the base class for all swing components ?
A. A glass that can be beneath all and which is very rigid.
Q. What is JFC ?
A. Jilebi, Fanta & Coffee
Q. What is Difference between AWT and Swing ?
A. AWT is an acronym .Swing is a word.
Q. How will you call an Applet from a Java Script?
A. I will give invitation
Q. Why do you Canvas ?
A. To get victory in election.
Q. How you can know about drivers and database information?
A. I will go and enquire in the bus depot.
Q. What is serialization ?
A. Arranging one after ther other from left to right.
Q. What is bean ? Where it can be used ?
A. A kind of vegetable. In kitchens for cooking they can be used.
Q. How to communicate 2 threads each other ?
A. Non living things can not communicate.
Q. Can I modify an object in CORBA ?
A. As you wish ,I do not have any objections.
Q. What are virtual functions ?
A. Functions about which we are dreaming.
Q. Write down how will you create a binary Tree ?
A. When we sow a binary seed,a binary tree will grow.
Q. What is the exact difference in between Unicast and Multicast object ?
A. If in a society ,if there is only one caste ,then it is Unicast, Else it is multicast.
Q. I want to store more than 10 objects in a remote server ? Which methodology will follow ?
A. Send it through courier.
Q. What is meant by flickering ?
A. Closing and opening of eyes at girls
Q. What is meant by distributed Application ?
A. Distributing application forms
Q. Explain 2 tier and 3 -tier Architecture ?
A. Two wheelers like scooters will have 2 tyres and autorickshaws will have 3 tyres.
ALL THE BEST.
