List the interfaces which extends collection interface?
what is the difference between thread and runnable types? : Java thread
What methods are called, When we navigate from one applet to another applet?
What is better- service oriented or batch oriented solutions?
What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?
What is meant by design patterns?
List any five features of java?
What is difference between Iterator and for loop
Can Java be said to be the complete object-oriented programming language
If an object reference is set to null, will the garbage collector immediately free the memory held by that object?
What is data and its types?
Can arraylist contain null values?
What is a “stateless” protocol ?