You could map the class hierarchy to a single db table using "discriminator" column (as in Hibernate for example).
create table team(
id bigserial primary key,
discriminator varchar(30), // FOOTBAL, BASEBALL etc.
footbal_scores int, // can't specify "not NULL" (just "not NULL default 0")
baseball_scores int ...
);
is a comprehensive book on getting a job at a top tech company, while focuses on dev interviews and does this for PMs.
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.
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.
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.
create table TEAM {
- Amol March 20, 2011id long,
name varchar,
designation varchar,
supervisor long refereces TEAM(id),
dept varchar,
primary key (id),
}