one interview question - Java Interview Questions
one interviewquestion Hello,
In one of my interview the interviewer ask one question "what are the problems you faced during project implementation",
can any body tell me what should be the appropriate answer
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Question: What is clipping?
Answer: Clipping... that is implemented in a language other than Java.
Question: Can a for statement loop
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 ....
Question: Can an object be garbage collected while it is still reachable?
Answer... : z ?
Answer: It is written x ? y : z.
Question: What is the difference between
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 ... and are laid out using the squares of a grid.
Question: What an I/O filter?
Answer: An I....
Question: If an object is garbage collected, can it become reachable again?
Answer
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Question: What is a compilation unit?
Answer: A compilation unit is a Java source code file.
Question: What interface
Core Java Interview Question, Interview Question
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 ...
Question: Explain modifier final
Answer:
Final can be applied... and methods
Question: Can abstract class be instantiated
Answer
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 .... Which primitive datatypes are signed.
Answer: All except char and Boolean
Question.... It range is 0 to
2^7-1
Question: What forms an integral literal can be
Answer
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Question:
What is a transient variable?
Answer....
Question: How are Observer and Observable used?
Answer: Objects that subclass
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 ...?
Answer: Frame
Question: How are commas used in the intialization... implementation is deferred to a subclass.
Question: How are Java source code files
Core Java Interview Question, Interview Question
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 ... a container to be laid out and redisplayed?
Answer: validate()
Question:
What... is to provide access to the Java runtime system.
Question:
How many times may
Core Java Interview Question, Interview Question
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 ... mentions a shallow copy in Java?
Answer: Object cloning.
Question: If you're... a Vector and an ArrayList
Answer: Java Vector class is internally synchronized
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 ... and interfaces that are loaded by a Java program.
Question: How does a try statement....
Question: What method must be implemented by all threads?
Answer: All tasks must
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Question: What is an Iterator interface?
Answer...?
Answer: setBounds()
Question: How many bits are used to represent Unicode
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 ...
Answer:
Yes constructors can be overloaded
Question: What happens when... in the constructor
Question: What is an inner class
Answer:
An inner class is same
Core Java Interview Question, Interview Question
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 ... an exception be rethrown?
Answer: Yes, an exception can be rethrown.
Question: Which... is the immediate superclass of the Container class?
Answer: Component
Question
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 ...
Question: What is the ultimate ancestor of all java classes
Answer:
Object class is the ancestor of all the java classes
Question: What
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Question: Name four Container classes.
Answer... by the Java run-time system?
Answer: The Java runtime system generates
Runtime
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 ....
Question: What is reflection in javaAnswer:
Reflection allows Java code...(String args[]) method in JavaAnswer: We need
public: The method can
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 ... be called.
Question: Does java support virtual functions
Answer:
No java...
Question: What is JVM
Answer:
When we install a java package
Core Java Interview Question, Interview Question
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 ...
Question: When do we say an exception is handled
Answer:
When... wrong data or I/O problems
Question: What are runtime exceptions
Answer
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Question: What is serialization ?
Answer.../IP socket.
Question: What does the Serializable interface do ?
Answer
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Threads
Question: Where does java thread...
Question: When the thread gets to execute, what does it execute
Answer
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 ... and Unchecked Exceptions in Java ?
Answer: All predefined exceptions in Java...
Question: Explain garbage collection ?
Answer: Garbage collection
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Conversion Casting and Promotion
Question: What... references
Question: When can conversion happen
Answer:
It can
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 ... the servers in a cluster.
Question: what is a collection ?
Answer... ?
Answer: StringBuffer is faster than String for concatenation.
Question: What
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 ... } } );
Question: What are the uses of Serialization?
Answer: In some types... enterprise java beans.
To send objects between the servers in a cluster.
Question
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 ....
Question: How do I serialize an object to a file ?
Answer: To serialize an object...(); }
Question: How do I deserilaize an Object?
Answer: To deserialize
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Question: What is the difference between notify and notify All methods ?
Answer: A call to notify causes at most one
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 ... is in ?
Answer: Prior to Java 5, isAlive() was commonly used to test...++){ System.out.println(ts[i]); } } }
Question: What methods java providing
Interview Questions - Struts Interview Questions
;
Question: Is struts threadsafe?Give an example?
Answer: Struts...).
Question: How Struts relates to J2EE?
Answer: ...
Interview Questions - StrutsInterview Questions
Struts Interview Questions
and optimize.
Question: What is Struts Flow?
Answer: Struts Flow is a port of Cocoon's...).
Question: What are the components of Struts?
Answer: Struts is based on the MVC design...
StrutsInterview Questions
 
question - JSP-Interview Questions
question Need simple java questionnaires for preparation of Java Certifications JavaServer Pages (JSP) is a Java technology that allows... in response to a Web client request. The technology allows Java code and certain pre
Interview question - Java Interview Questions Interview question
Hi Friends,
Give me details abt synchronization in interview point of view.
I mean ow to explain short and neat. Thanks
interview question - Java Interview Questions interview question hello i want technical interviewquestion in current year
Hi Friend,
Please visit the following links:
http://www.roseindia.net/interviewquestions/
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Java experts.Please answer this question - Java Beginners Java experts.Please answer this question class A
{
void get()
{
System.out.println("A's method");
}
}
class C extends A{}
class D extends...();
}
}
------------------------------------------
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Clarify my last question's answer - Java Beginners
Clarify my last question's answer Dear expert,
I've tried out... did not specify my question too clearly.
Here's my 2 database... question. Do you want to search through id or through the qualification selected
interview question - Servlet Interview Questions
according to your experience.And for collection of Java Servlet InterviewQuestion you...interview question What is Servlet? Need interview questions on Java Servlet Servlet is one of the Java technologies which is used
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 ....
Question: What is user-defined exception in java ?
Answer: User-defined...;
Answer: Yes, We can call a abstract method from a Non abstract method in a Java
Interview question - Java Interview Questions Interview question
Hi Friends,
I am new to java, can u tell me what is class ,object and instance with example. For example : class raja , raja r = new raja(); ,here raja is class and r is instance