- What is user defined exception?
- What do you know about the garbage collector?
- What is the difference between java and c++?
- In an htm 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?
- 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 htm 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?
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