Anyway for those who are curious on the timeline for DBS GA SME:

Early Dec 2020 - Online Application (This is for me, I think the application open since Oct/Nov 2020)
8 March 2021 - Assessment Centre
19 March 2021 - Panel Interview
1 April 2021 - Received Call from HR on Being Shortlisted
5 April 2021 - Received Conditional Offer on Email