GeekCodersA DataEngineering Portal

Pick the job. Follow the route.

One route through the questions for the role you want, ending in its exam.

Databricks
Databricks Data Engineer
Paid

One route through SQL, Python and PySpark, in the order a Databricks data engineering loop actually asks for them.

  • 20 questions
  • 15 quiz
  • 3 technologies
PythonPythonSQLSQLPySparkPySpark
Start with the free module
SQL
SQL for Data Engineering
Paid

The SQL an interview loop actually asks for: grouping, windows, and the shapes that separate a screen from an offer.

  • 11 questions
  • 9 quiz
  • 1 technologies
SQLSQL
Start with the free module
Python
Python for Data Engineering
Paid

Parsing, validation and bounded memory — the Python a pipeline needs rather than the Python a coding test asks for.

  • 8 questions
  • 9 quiz
  • 1 technologies
PythonPython
Start with the free module
Snowflake
Snowflake for Data Engineers
Paid

A study path for the Snowflake certification: the concepts, a quiz on each, and the exam itself.

  • 12 quiz
Study path and exam