Bloomberg LP Interview Question






Comment hidden because of low score. Click to expand.
1
of 1 vote

public class SaveObject{
public static void main( String[] args ){
Employee smith = new Employee("012345","Smith","James","Payroll");
FileOutputStream fos = new FileOutputStream("smith.dat");
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(smith);
fos.close(); //replace with oos.close();
}
}

- Anonymous November 14, 2011 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

The data in file smith.dat will be lost, as file will be opened in write mode. One should use:
FileOutputStream fos = new FileOutputStream("smith.dat", true);

This will open file in append mode and make sure data in file is not erased.

- Tech September 12, 2011 | Flag Reply
Comment hidden because of low score. Click to expand.
0
of 0 vote

delete smith?

- anonymous September 21, 2011 | 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