Interview Question






Comment hidden because of low score. Click to expand.
0
of 0 vote

This is Amazon 1st round

- Anonymous March 13, 2010 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

I would've clarified - do you mean "checked" and "unchecked" exceptions?

- TheRandomGuy March 13, 2010 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

matching exception in java, is an exception-handling that looks for the nearest exception handler. Example:

Class Dodge extends Car{
public void someMethod throws Dodge(){
try{
throw new Dodge();
}catch(Car e){
}

public void getSomeMethod(){
try{
this.someMethod();
}catch(Dodge e){
//some code
}catch(Car e){
//some code
}

}
}
}


If you take the Dodge exception catch out of the second method. The Car exception would still be caught becuase it is the base class. This is useful because if you decide to add more exceptions to a method, if they’re all inherited from the same base class then the client programmer’s code will not need changing, assuming they catch the base class, at the very least.

I guess unmatched exceptions are when you do not have a base class or do not implement a catch for the base class.

- biggied88 March 15, 2010 | Flag Reply


Add a Comment
Name:

Writing Code? Surround your code with {{{ and }}} to preserve whitespace.

Books

is a comprehensive book on getting a job at a top tech company, while focuses on dev interviews and does this for PMs.

Learn More

Videos

CareerCup's interview videos give you a real-life look at technical interviews. In these unscripted videos, watch how other candidates handle tough questions and how the interviewer thinks about their performance.

Learn More

Resume Review

Most engineers make critical mistakes on their resumes -- we can fix your resume with our custom resume review service. And, we use fellow engineers as our resume reviewers, so you can be sure that we "get" what you're saying.

Learn More

Mock Interviews

Our Mock Interviews will be conducted "in character" just like a real interview, and can focus on whatever topics you want. All our interviewers have worked for Microsoft, Google or Amazon, you know you'll get a true-to-life experience.

Learn More