Can I travel to California?

Yes. Your are free to travel in the USA with DACA. Make sure to carry your card and identification.

I asume you filed for a waiver of the joint filing requirement. If so my colleagues are correct. You should have as much evidence as possible to...

I want to know if I should my join sponsor documents even though the date expires?

I agree with my colleague. If you have received a receipt send the joint sponsor documents based on the receipt with a cover letter explaining.

Will I be Out of Status?

i suggest you seek the counsel of your employers attorney or of another experienced immigration attorney to review your immigration history.

B2 Visitor - completing 365 days , can we go for a second extension considering COVID-19.

Yes it will put them at risk of having their visas cancelled unless they can show that there is no ability to travel. If you are an LPR they may...

What is the validity of H1B visa approved after spending 5 years in the US on L1B?

An attorney will need to see the forms to advise you.

Transferring Visa from profit org to 'Not for Profit organization. Wanted to check my options once I get my i140?

It depends on therms for which you were granted your visa and whether the new position meets those terms.

How long it takes to get sibling based green card when you are present in US.

Too long. As long as 16 years. There is a possibility - although a very slim possibility - that the wait may change as the USA immigration policy...

Forgot to write A-number?

Once your receive your receipt; send a certified letter explainging and include you A number and receipt for both the OPT and Adjustment.

I havent got my receipt number for my h4. Can i stay after my I94 expires ?

Provided you timely filed you may remain in the USA with no consequences.