Ho presentato la mia candidatura tramite segnalazione di un dipendente. Ho sostenuto un colloquio presso AzamPay (Quatre Bornes) nel mese di gen 2020
Colloquio
Explain ETL (Extract, Transform, Load) and its importance in data engineering. and What are some common tools and technologies used in data engineering? Explain the difference between batch processing and stream processing.
Domande di colloquio [1]
Domanda 1
ETL is a process for extracting data from source systems, transforming it into a structured format, and loading it into a destination system (e.g., a data warehouse). It's crucial because it helps cleanse, enrich, and organize data for analysis, making it ready for use by data professionals.
