Yum! Brands Systems Engineer interview questions

Interview with HR Manager (Medina Cicak) and IT Manager at Australia, Sydney - Frenchs Forest location. interviewed for about 45 minute I was advised that they would have a answer for me by the end of the day. Called several times during the first week nothing - waited for 4 weeks, still nothing appears the job went cold and nothing was communicated back to me after 5 weeks lost interest as they never got back to about the next steps.