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Choose a topic below to test your knowledge across technologies.
DevOps operations, automation, collaboration tools.
Agile practices including Scrum, Kanban, XP.
Data marts, ETL pipelines, OLAP concepts.
Pandas, file I/O, scripting for data pipelines.
LLMs, ChatGPT, compliance & cybersecurity basics.
Automate tasks using cmdlets, loops, and scripts.
Hadoop, distributed systems, batch/stream data.
Cloud basics, core services, pricing and support.
Data pipelines, triggers, linked services.
Partitioning, indexing, advanced T-SQL.
Blob storage & integration with relational DBs.
RDDs, DataFrames, PySpark, distributed computing.
Repos, Pipelines, Boards, Artifacts.
Model design, DAX, tabular vs multidimensional.
Views, triggers, joins, subqueries, procedures.
Actions in Apache Spark such as collect, count, reduce, etc.
Working with PySpark notebooks and jobs in Databricks.
Working with Deltalake and SparkSQL
Working with Scala Programming
Working with Medallion Architecture