FindMatchingJobs3.cs

public IEnumerable<JobInfo> FindJobsMatchingResume(
  ResumeInfo resume, 
  UserInfo user) 
{
  try {
    UserRepository.Validate(user);

    var analyzer = new ResumeAnalyzer();
    var keywords = analyzer.Analyze(resume);

    return JobsRepository.FindJobsMatching(keywords, resume.YearsExperience);
  }
  catch (ResumeAnalyzerException ex) {
    // Custom handling goes here
  }
  catch (AuthenticationException ex) {
    // Custom handling goes here
  }
}