| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| How many bits are used to represent unicodde,ASCII,UTF-16
and UTF-8 characters? | | 2 |
| In C we use only compiler. Why java uses both compiler and
interpreter? What is its significance? | | 5 |
| What is a J2EE component? List out all the component? | Adobe | 2 |
| What method is used to know the status of Checkbox(i.e it
is checked or unchecked)? | | 1 |
| what is the purpose of class "Object" which is base class
for all classes? | | 3 |
| What are the two ways you can synchronize a block of code? | Ericsson | 3 |
| What is numeric promotion? | | 1 |
| What is the purpose of the finally clause? | | 3 |
| Difference between Interface & Abstract class? | | 4 |
| What is the range of the char type? | | 2 |
| what is webservices | Mind-Tree | 4 |
| what is the difference b/w design pattern and architecture | Covansys | 2 |
| when to use abstract class and when to use interface? | IonIdea | 5 |
| Difference between the String and StringBuffer classes? | | 3 |
| What for read() function? | | 3 |
| How many objects are created for a singleton class | Ness-Technologies | 4 |
| which class to use when concatenating
strings in a loop. | IBM | 2 |
| In which way does a Primitive data type is passed ? | Sun-Microsystems | 2 |
| program to validate the IP address? Validity range should be
0 to 255 | Huawei | 1 |
| For which statements we use a label? | Wipro | 3 |
| |
| For more Core Java Interview Questions Click Here |
along with your userid / name. ThanQ
Site Map
