Can a different attorney (from the same firm) file an answer without notifying the other party or the court?

Happens all the time. The firm is of record, anyone from that firm can appear in the case.

I received a copy of a request for entry of default filed 11/03. what can I do? this is the first time I see this.

Contact an attorney immediately. Many provide a free consultation, we do.

Civil lawsuit: What is prejudgment interest?

Its interest assessed prior to the entry of judgment. In California on contracts its 10% simple interest per annum.

I have been told that I need to use an attorney to file an eviction for a property I hold in an LLC. Is this correct?

A non human entity cannot appear in pro per and must be represented by an attorney.

What should I do if the defendants did not file their answer by the date the court ordered?

File a request for entry of default.

How many days does plaintiff have to oppose demurrer of defendant before the hearing is held?

9 court days. Don't try to do it yourself.

What if the lender refuses to take payment and I get locked out of my house while waiting for loan Mod to get approved?

Need a lot more information then you're providing. The only time a sheriff comes and changes the locks is when there is a writ of possession...

There is no statutory limit on attorney's fees in chapter 7 cases. It is based on the complexity of the case, the skill of the attorney, etc... If...

I got a deposition notice for 11/26/14 by express mail. I'm the defendant, is this enough notice?

Minimum notice required is 10 days plus mail. Sounds like it's sufficient notice. Meet and confer if you can't make it. Otherwise serve objections.

Statements and documents filed in court are protected by litigation privilege.