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Oracle Interview Questions

8 real Oracle questions asked in live technical interviews — each with a model answer. Updated weekly.

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How would you schedule daily ingestion of data from Oracle to Snowflake at 5 pm UTC?🟡 Medium · Conceptual · Asked 1×How would you schedule daily refresh jobs for an arbitrary number of tables when processing data from Oracle to Snowflake?🟡 Medium · Conceptual · Asked 1×I have a source table in Oracle that has no key constraints or primary key. Can I ingest data from this table to Snowflake using Python, and how would I handle the lack of a primary key?🟡 Medium · Conceptual · Asked 1×I have experience working with Python. Can you explain the configuration steps required to onboard new Oracle tables and ingest them into Snowflake using Python? What considerations are there for the source and target configurations?🟡 Medium · Conceptual · Asked 1×How would you design an ETL pipeline that uses AWS DMS CDC to capture change data from an Oracle database, stores the raw change data as JSON in a raw zone, and then processes it into a target system?🔴 Hard · Conceptual · Asked 1×How would you connect to an Oracle CRM system? Would you use IDMS?🟡 Medium · Conceptual · Asked 1×Explain how you performed CDC from Oracle using DMS. Provide an example with a specific table.🟡 Medium · Conceptual · Asked 1×I have experience building end‑to‑end solutions. For example, if I have around three sources, Oracle, consider only two sources, Oracle SQL, around 60 odd tables that need to be loaded daily into the system. For example, in Azure Synapse SQL, what would be the approach to load these tables daily?🟡 Medium · Conceptual · Asked 1×

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