| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| what is difference between Action messages and Action errors? | TCS | 1 |
| heavy components means what? | | 4 |
| How many methods does cloneable interface contains? | | 2 |
| if arraylist size is increased from initial size what is
the size of arraylist...suppose initial is 100 , if i add
101 element what is the size... | | 6 |
| What is Vector?Can you elaborate how Vector is Thread safe? | | 3 |
| what is the difference between sleep() and Wait()? | Accenture | 4 |
| Can you extend more than one interface? | | 4 |
| is java support call by reference and call by value, if
supports please explain? | | 3 |
| What is an enumeration class? | | 2 |
| How multi processing is achieved in JAVA? | BMC | 4 |
| Can Applet have constructors? | | 3 |
| why the primitive data type have classes? | | 2 |
| what are the new features available in java 1.5 version? | Motorola | 2 |
| What is encapsulation? Elaborate with example? | BMC | 1 |
| Why null interfaces are used in Java? | | 2 |
| What are the names of interfaces that doesn't consists of
method/s ? | | 3 |
| steps to connect with Oracle Databse using TYPE-2 Jdbc driver. | | 1 |
| What is Remote Interface ? | CTS | 4 |
| what is business objects? | | 1 |
| By what default value is an object reference declared as an
instance variable? | Wipro | 1 |
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