After HR call you and explains everything, you can expect 5 rounds of interview.
• Initial screening - Generally 30 min phone interview taken by a manager, discussing about your experiences, agile process, little technical questions, if they like you they will try to sell Workday
• Tech test - 60 mins to tech test, asking you to build a UML diagram for a given problem. Depending upon role, they can expect more. This is taken by two (pair up) application developers.
• Demo of xpresso: An application developer will show how to write code in xpresso.
• QA interview - QA Manager talk about testing approaches, UT vs ST, Agile processes etc
• Architecture interview: A senior software engineer will go thru your project architecture, some object modelling questions, some OOP concepts.
• Cultural: Generally taken by a Manager. (or, above) to check if the candidate fits culturally. Like, open-minded, interested in Workday and xpresso, and solution-oriented mindset, ability to learn, team player etc.