athenahealth interview question

Round 2 Interview Topics Python Basic concepts such as generators and iterators. Sorting a list without using built-in functions. SQL Fundamental SQL queries. Analytical operations using window functions and data deduplication. PySpark Optimization techniques. Operations with window functions, grouping, filtering, and exploding data. System Design Questions Provide a detailed explanation of one of your projects, including end-to-end (ETE) project design. How the ETL process flow works?. Describe how you would develop an anomaly detection algorithm and an alerting mechanism.