Round 1: Technical Discussion
📍 Project-Related Questions: Questions regarding your project experience, tools used, basic architecture.
📍 Data Warehousing Concepts: Questions on ETL processes, fact and dimension tables, normalisation, and Slowly Changing Dimensions (SCD).
📍 Python Questions (Easy Difficulty): Math concepts, String manipulation
📍 SQL question on pattern matching and
📍Difference between repartition ,coalesce
📍Difference between union ,union all.
📍Spark optimisations
📍Types of joins in spark-left anti vs semi join
Round 2: Technical Discussion
📍 Project-Related Questions: Detailed questions regarding your project experience, focusing on the architecture, tools used, challenges faced, and how you approached various tasks.
📍Roles and responsibilities in current project and leadership avenues if any
📍Implement unity catalog in production
📍Questions on basic python, functions(lambda)
📍Difference between map, flatmap.
📍How handled client escalation and team members
Round 3: Human Resource Manager Discussion
📍Why Fractal-future aspirations?
📍If you have better offer letter then why still you want to join here
📍What arena are you looking for in future?