Tredence Data Engineer interview: PySpark, Spark architecture and SQL

After an initial recruiter-style conversation, I had a focused technical screen that lasted about 30 minutes. We discussed PySpark, SQL and how I worked with Azure Databricks. The panel's tone felt positive. The questions covered data engineering fundamentals. I explained Spark architecture in detail, talked through ways to parse JSON and, toward the end, wrote a SQL query to find three consecuti…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.