|
Question |
Rating |
View Answer |
|
What is an Iterator interface? |
|
View Answer |
|
1)What are the actual functions of JVM? 2)When to use a class and when to use an Abstract class? 3)what is the use of constructors other than creation of objects? 4)when to use constructors? 5)when to use Interface? 6)why java does not support pointers? 7)why multiple inheritance is not possible in java without using Interfaces? |
|
View Answer |
|
What is the difference between the JDK 1.02 event model and the event delegation model introduced with JDK 1.1? |
|
View Answer |
|
Can a Byte object be cast to a double value? |
|
View Answer |
|
What class allows you to read objects directly from a stream? |
|
View Answer |
|
What is numeric promotion? |
|
View Answer |
|
What is the main functionality of the Remote Reference Layer? |
|
View Answer |
|
What is difference RMI registry and OSAgent? |
|
View Answer |
|
How will you pass values from HTML page to the Servlet? |
|
View Answer |
|
What is the difference between a Scrollbar and a ScrollPane? |
|
View Answer |
|
What is the % operator? |
|
View Answer |
|
How does a try statement determine which catch clause should be used tohandle an exception? |
|
View Answer |
|
What is the Set interface? |
|
View Answer |
|
What is the difference between attribute and parameter ? |
|
View Answer |
|
What modifiers may be used with a top-level class? |
|
View Answer |
|
Does Java have destructors? |
|
View Answer |
|
What is the purpose of finalisation? |
|
View Answer |
|
How are this and super used? |
|
View Answer |
|
How are Observer and Observable used? |
|
View Answer |
|
What is the difference between Hashmap and Hashtable? |
|
View Answer |