Can I appeal a judgment granted when Demurrer was not proved?

You can appeal the sustaining of a demurrer.

Motion to Dismiss and Strike?

They have asked the Court to cancel your answer. They will then ask for a default. You must oppose the motion and amend the answer if necessary.

Yes, depending on the facts. See the State Bar’s explanation: http://www.calbar.ca.gov/Admissions/Moral-Character/Factors

I was dragged out of the car by a Lyft Driver?

They cannot prosecute without an ID. But their are other methods to ID. Get an experienced injury attorney right away.

Do I have to do any action on my side after winning the claim in small claims court for my car loss of value due to an accident?

If it is not paid in the time provided by the judge, you can then execute on the judgment, lien property, garnish wages, etc.

How can I legally stop slander from a job I no longer work for?

If it is actual slander, you can file a lawsuit.

Can you investigate a judge if you believe they made a bias judgement?

You can investigate. Proving actual bias is extremely difficult.

What are the chances of a judge granting a Romero motion for my husband ?

You should Re ask this question under the criminal defense area.

How to get Judgment paid?

There are many methods depending on the facts regarding the debtor, recording abstract, wage garnishment, keeper, bank levy, etc.

Default timing ?

They have 30 days from service of the amended complaint.