Embedded Analytics in S/4HANA
Real-time operational reporting directly on transactional data using CDS-based analytical queries, without a separate BW extraction.
Embedded analytics is a favorite S/4HANA interview topic because it directly showcases the architectural shift HANA enabled - real-time reporting straight off transactional tables instead of the classic pattern of extracting data overnight into a separate BW system - and interviewers use it to check whether a candidate understands why this became possible technically, not just that SAP markets it as a feature.
Classic BW reporting is like reading yesterday's printed sales summary that someone compiled overnight; embedded analytics is like watching a live dashboard update in real time as each sale happens, because HANA's engine is fast enough to compute the summary on the spot instead of needing to prepare it in advance.