| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| i need example for java abstraction. where we use
abstraction and why we need abstraction. | Oracle | 1 |
| Can you call a private data from an inner class? | | 3 |
| What is an exception? | | 4 |
| How to do validation of the fields in any project ? | | 2 |
| In Serialization, whether you will use Static variables? | HCL | 2 |
| What are null interfaces in JAVA ? and give me some
examples? | | 3 |
| What are the similarities between an array and an ArrayList? | | 2 |
| What advantage does an entity bean have over a sessin bean? | Adobe | 3 |
| what is difference between colection and collections? | Tech-Mahindra | 8 |
| what is request processor? | Virtusa | 1 |
| How are this() and super() used with constructors? | | 4 |
| Which Math method is used to calculate the absolute value of
a number? | Accenture | 3 |
| What is light weight component? | | 3 |
| using equals method overriding which objects are
compared?i.e same class objects or other class
objects?Explain me. | | 3 |
| What is meant by packages? | | 2 |
| can we create instance for interface in java? | | 2 |
| How do you relate a Interface to a Class? Tell me in
Detail? | | 4 |
| what is dynamic method dispatch ? | Fidelity | 11 |
| What is synchronization? How it can be achieved? | | 2 |
| What is an event? | | 1 |
| |
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