Grace Software Cross Fund SC 13G Udemy / Grace Software Cross Fund ownership change

Exhibit 99.1

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or its knows or has reason to believe that such information is inaccurate.

Date: February 10, 2022

INSIGHT HOLDINGS GROUP, LLC
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Attorney-in-Fact
GRACE SOFTWARE CROSS FUND HOLDINGS, LLC
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Attorney-in-Fact
INSIGHT PARTNERS PUBLIC EQUITIES MASTER FUND, L.P.
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Attorney-in-Fact
INSIGHT PARTNERS PUBLIC EQUITIES GP, LLC
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Attorney-in-Fact
INSIGHT VENTURE MANAGEMENT, LLC
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Attorney-in-Fact

[Signature Page to Schedule 13G]

INSIGHT VENTURE ASSOCIATES VII, LTD.
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Authorized Officer
INSIGHT VENTURE ASSOCIATES VII, L.P
By:	Insight Venture Associates VII, Ltd., its general partner
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Authorized Officer
INSIGHT VENTURE PARTNERS VII, L.P.
By:	Insight Venture Associates VII, L.P., its general partner
By:	Insight Ventures Associates VII, Ltd., its general partner
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Authorized Officer
INSIGHT VENTURE PARTNERS (CAYMAN) VII, L.P.
By:	Insight Venture Associates VII, L.P., its general partner
By:	Insight Venture Associates VII, Ltd., its general partner
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Authorized Officer
INSIGHT VENTURE PARTNERS VII (CO-INVESTORS), L.P.
By:	Insight Venture Associates VII, L.P., its general partner
By:	Insight Venture Associates VII, Ltd., its general partner
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Authorized Officer
INSIGHT VENTURE PARTNERS (DELAWARE) VII, L.P.
By:	Insight Venture Associates VII, L.P., its general partner
By:	Insight Venture Associates VII, Ltd., its general partner
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Authorized Officer

[Signature Page to Schedule 13G]

INSIGHT ASSOCIATES XI, LTD.
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Authorized Officer
INSIGHT ASSOCIATES XI, L.P.
By:	Insight Associates XI, Ltd., its general partner
By:	/s/ Andrew Prodromos
Name:	Andrew Prodromos
Title:	Authorized Officer

[Signature Page to Schedule 13G]