| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is the form of storage space in java? | | 5 |
| can we add two numbers without using arthematic operators?
if possible how? | | 2 |
| What is the method used to get the absolute value of a
number? | | 2 |
| why we import both packages java.awt.*; and java.awt.event.*;
as java.awt.*; can import all classes na. then what is the
need of importing java.awt.event.*; ? | | 2 |
| they asked class A{}
class B{}
class c{}
all the three class saved as a single file,there is no main
method in the file
and anothe class
M.java
class m
{
psvm(String args[])
{
// here the parent class can access
}
}
| DNS | 1 |
| What are Access Specifiers and Access Modifiers. | TCS | 4 |
| what is the difference between HashMap and Hashtable | Value-Labs | 8 |
| java can provide security ,how can provide? | IBM | 3 |
| how many ways we can serialize the java object? | Satyam | 1 |
| Can an object be garbage collected while it is still
reachable? | | 2 |
| Explain the term serialization? | Wipro | 6 |
| what modifiers are used with top-level class? | | 2 |
| While opening the file, what type of exceptions can be
caught? | | 3 |
| what is meaning of JIT? | | 4 |
| what is a static block? | | 4 |
| What is the difference between abstract class and interface? | | 2 |
| what is mean by String and StringBuffer?
What is mean by Methooverriding and Overloading?
| Satyam | 3 |
| What is a void return type? | | 2 |
| What are MalformedURLException and UnknownHost Exceptions
and whey they will be thrown? | | 1 |
| What method is used to compare two strings ? | | 4 |
| |
| For more Core Java Interview Questions Click Here |
along with your userid / name. ThanQ
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