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# What is the difference between an Abstract class and Interface?
# What is user defined exception?
# What do you know about the garbage collector?
# What is the difference between java and c++?
# In an HTML form I have a button which makes us to open another page in 15 seconds. How will you do that?
# What is the difference between process and threads?
# What is update method called?
# Have you ever used HashTable and Directory?
# What are statements in Java?
# What is a JAR file?
# What is JNI?
# What is the base class for all swing components?
# What is JFC?
# What is the difference between AWT and Swing?
# Considering notepad/IE or any other thing as process, What will happen if you start notepad or IE 3 times ? Where three processes are started or three threads are started?
# How does thread synchronization occur in a monitor?
# Is there any tag in HTML to upload and download files?
# Why do you canvas?
# How can you know about drivers and database information ?
# What is serialization?
# Can you load the server object dynamically? If so what are the 3 major steps involved in it?
# What is the layout for toolbar?
# What is the difference between Grid and Gridbaglayout?
# How will you add panel to a frame?
# Where are the card layouts used?
# What is the corresponding layout for card in swing?
# What is light weight component?
# Can you run the product development on all operating systems?
# What are the benefits if Swing over AWT?
# How can two threads be made to communicate with each other?
# What are the files generated after using IDL to java compiler?
# What is the protocol used by server and client?
# What is the functionability stubs and skeletons?
# What is the mapping mechanism used by java to identify IDL language?
# What is serializable interface?
# What is the use of interface?
# Why is java not fully objective oriented?
# Why does java not support multiple inheritance?
# What is the root class for all java classes?
# What is polymorphism?
# Suppose if we have a variable 'I' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?
# What are virtual functions?
# Write down how will you create a Binary tree?
# What are the traverses in binary tree?
# Write a program for recursive traverse?
# What are session variable in servlets?
# What is client server computing?
# What is constructor and virtual function? Can we call a virtual function in a constructor?
# Why do we use oops concepts? What is its advantage?
# What is middleware? What is the functionality of web server?
# Why is java not 100% pure oops?
# When will you use an interface and abstract class?
# What is the exact difference in between Unicast and Multicast object? Where will it be used?
# What is the main functionality of the remote reference layer?
# How do you download stubs from Remote place?
# I want to store more than 10 objects in a remote server? Which methodology will follow?
# What is the main functionality of Prepared Statement?
# What is meant by Static query and Dynamic query?
# What are Normalization Rules? Define Normalization?
# What is meant by Servelet? What are the parameters of service method?
# What is meant by Session? Explain something about HTTP Session Class?
# In a container there are 5 components. I want to display all the component names, how will you do that?
# Why there are some null interface in JAVA? What does it mean? Give some null interface in JAVA?
# Tell some latest versions in JAVA related areas?
# What is meant by class loader? How many types are there? When will we use them?
# What is meant by flickering?
# What is meant by distributed application? Why are we using that in our application?
# What is the functionality of the stub?
# Explain about version control?
# Explain 2-tier and 3-tier architecture?
# What is the role of Web Server?
# How can we do validation of the fields in a project?
# What is meant by cookies? Explain the main features?
# Why java is considered as platform independent?
# What are the advantages of java over C++?
# How java can be connected to a database?
# What is thread?
# What is difference between Process and Thread?
# Does java support multiple inheritance? if not, what is the solution?
# What are abstract classes?
# What is an interface?
# What is the difference abstract class and interface?
# What are adapter classes?
# what is meant wrapper classes?
# What are JVM.JRE, J2EE, JNI?
# What are swing components?
# What do you mean by light weight and heavy weight components?
# What is meant by function overloading and function overriding?
# Does java support function overloading, pointers, structures, unions or linked lists?
# What do you mean by multithreading?
# What are byte codes?
# What are streams?
# What is user defined exception?
# In an HTML page form I have one button which makes us to open a new page in 15 seconds. How will you do that?
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| Author: Prasad 18 May 2008 | Member Level: Gold Points : 2 |
Thanks for useful questions
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| Author: Shanthi M 24 May 2008 | Member Level: Diamond Points : 2 |
These questions are very useful for preparing an interview.
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