After 3rd round didn't receive any further update/feedback , called and sent mail but there was no response, atleast make sure to update the feedback back to candidate , so that they can avoid following up with you and wait for long time

Fairy easy for me. Tech questions, skills, methodologies, concepts, functional testing, technologies, Unix scripts, programming languages, business analysis, data analytics, reporting Congnos ibm, Microsoft ssrs, ssas, pivot, sql, in memory, optimization , migrations