| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| printstream class method println() is calling using System
class and its static object out .how it is explain any one
in detail with example ? | TCS | 1 |
| how session will be expired? | Infosys | 4 |
| hi to all. well can you please tell me that why String class
is immutable?
Thanks in advance. | Huawei | 3 |
| Explain pass by reference and pass by value? | Wipro | 5 |
| How to validate the request (Eg:user name and password) in
session(http session)? not in LDAP server ? | Saksoft | 1 |
| what are the diffrences between interface and abstract
class? | | 4 |
| What is an enumeration class? | | 2 |
| Q1.A. Write note on “The class path Environment Variable”?
B. Which are different kinds of source code?
Q2.A. How to create an interface?
B. Why convert an applet to an application?
Q3.A. How to use Media tracker Class.
B. How to use string tokenizer class.
Q4 A. Explain the overview of UDP messaging.
B. Difference between SQL Exception class and SQL
Warning class.
Q5. A. How to create com object in Java?
B. Write short notes on “The properties class”
Q6. A. When object is created and destroyed?
B. Explain the JDB in depth & command line.
C. Write short notes on Web Sites.
| iGate | 2 |
| how cani read a command line argument?(usingfile object). | | 3 |
| What is clipping? | | 2 |
| what is session facade ? | | 2 |
| how to handled exceptions & erros in ejb? | Satyam | 1 |
| Explain different ways of passing arguments to sub-routine? | | 1 |
| how you will prevent method overriding? | HCL | 4 |
| whats the diff between jsp and servlets? | HCL | 9 |
| Sample code to retrieve objects from HashMap in sorted
ascending order? | | 1 |
| suppose in a class there is a code like this:
{
Set hs=new Hashset();
hs.add(new Emp("kathy",1000));
hs.add(new Emp("kathy",2000));
}
how can u avoid the above code in your class as set won't
allow duplicate objects? | | 2 |
| what is jndi? | TCS | 1 |
| whays is mean by inner class? | HCL | 3 |
| What are the standards to place package statement within a
source code file? | | 1 |
| |
| For more Core Java Interview Questions Click Here |
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