161.Differentiate between Checked Exceptions and Unchecked Exceptions?
162 What is the purpose of Void class?
163.What is the diffrence between an Abstract class and Interface
164.What is Downcasting ?
165.What is light weight component ?
167.Why there are some null interface in java ? What does it mean ?
168.What is AppletStub
169. What is the exact difference in between Unicast and Multicast object ? Where we will use ?
170. In a Container there are 5 components. I want to display the all the components names, how will you do that one ?
171. Tell me the latest versions in JAVA related areas ?
172. Suppose If we have 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 ?
173.What is difference in between Java Class and Bean ?
174. What modifiers may be used with an inner class that is a member of an outer class?
175. What is the corresponding Layout for Card in Swing ?
176.What is meant by class loader ? How many types are there? When will we use them ?
177. How will you add panel to a Frame ?
178. What are the classes you used in Beans ?
179. What is the method to expand and collapse nodes in a Jtree
180.What is meant by vector class, dictionary class , hash table class,and property class ?
181. What are the different types of Layouts ?
182.What are the types of methods in mouse listeners ?
183. How can you call an applet from a HTML file
184.What is meant by Stream and Types ?
185.Garbage collector thread belongs to which priority ?
186. Can thread become a member of another thread ?
187.What is the method to find if a thread is active or not ?
188. Does javascript support multidimensional arrays ?
189. Can methods be overloaded based on the return types ?
190. What is the difference between java command line arguments and C command line arguments?
191. What is PortableRemoteObject.narrow() method and what is used for?
192. What is the protocol used by RMI?
193. What is a skeleton in RMI?
194. What is the difference between an if statement and a switch statement?
195.What are filters and why would you use them?
196. What does it mean to say that HTTP is stateless? How do servlets provide a possible solution to maintain state for web applications?
197. Does garbage collection guarantee that a program will not run out of memory?
198. Why Java based GUI intensive program has performance issues?
199.What modifiers may be used with a top-level class?
200.When does the compiler supply a default constructor for a class?
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