| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What are Advatages of Overloading and Overridding. | TCS | 3 |
| where do we use init() | | 2 |
| I have a Arraylist object, it has duplecate values also. Now
question is i want delete duplecate data in that objet with
out using Set?
| Aricent | 5 |
| finalize() method? | | 4 |
| What is Transient and volatile | iFlex | 9 |
| What is the top class of AWT event hierarchy? | | 5 |
| what are the methods of an object class? | | 3 |
| How can you say HashMap is syncronized? | IBM | 13 |
| How the elements are organized in CardLayout? | | 5 |
| I have an HashMap object, which has with key and value pair.
It has 10 keys and values in that object. Now the question
is I want insert new key and value in middle or any where in
that list but not at the end or at the top. Is it possible
or not. If yes how can we achieve this one? | Huawei | 1 |
| What are the OOAD concepts in java explain with examples? | Aricent | 4 |
| What is the default initialized value of a boolean type
variable? | | 3 |
| If you are reviewing the code of your team members, what
points will you look at, assuming the performance of the
application is not so great | KPIT | 2 |
| In which way does a Primitive data type is passed ? | Sun-Microsystems | 2 |
| what are the purposes of native, transiant key words? | | 2 |
| What restrictions are placed on method overloading and
method overriding? | | 3 |
| What is the difference between Integer and int? | | 4 |
| Explain the difference between the Boolean & operator and
the && operator? | | 1 |
| What is left shift and right shift? | | 1 |
| without using arthematic operation ,how can you write the
logic for adding/substraction/multiplication? | Wipro | 4 |
| |
| For more Core Java Interview Questions Click Here |
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