CUSIP No. 902685106 13G Page 1 0 of 10

Exhibit A

JOINT FILING AGREEMENT

In accordance with Rule 13d-1 under the Securities and Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of them on a statement on Schedule 13G (including amendments thereto) with respect to the Common Stock, $0.00001 par value, of Udemy, Inc. and that this Agreement be included as an Exhibit to such joint filing.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement this 14^th day of February, 2022.

STRIPES III, LP
By:	Stripes GP III, LLC; its general partner
By:	Stripes Holdings, LLC; its managing member
By:	/s/ Kenneth A. Fox
Name:	Kenneth A. Fox
Title:	Member
STRIPES GP III, LLC
By:	Stripes Holdings, LLC; its managing member
By:	/s/ Kenneth A. Fox
Name:	Kenneth A. Fox
Title:	Member
STRIPES HOLDINGS, LLC
By:	/s/ Kenneth A. Fox
Name:	Kenneth A. Fox
Title:	Member
/s/ Kenneth A. Fox
Kenneth A. Fox