Sr. Director screwed it. He was not in a mood of selecting any candidate that day. May be he had a argument with someone. Rest all was perfect. They asked DBMS quesTion like rank and dense rank. Department wise 2nd highest salary. Lag vs lead

Data Engineers at Incedo build and maintain the data systems and convert raw data into usable information for analytics and business decision-making that impact Fortune 20 customers. To succeed in the Data Engineering position, you should have strong analytical and problem solving skills and the ability to combine data from different sources, so we're looking for data engineers with strong analytical skills, who can create algorithms and conduct statistical and ability to integrate raw information from different sources to create consistent machine readable formats. Our engineers are versatile, enthusiastic and work with leaders across the organization to help support business decisions.