Databricks Certified Data Analyst Associate Exam Preparation

Set up a Databricks account to explore a unified data intelligence platform for big data analytics, AI workflows, and SQL analytics across AWS, Azure, and Google Cloud.

Explore how Partner Connect enables Databricks to integrate with external tools such as Fivetran, Tableau, Power BI, and DBT Cloud via secure marketplace connections.

Create and manage a demo sales database by building a demo products table, creating a view, renaming tables with alter, and dropping tables, views, and the database.

Explore how persistent views store reusable queries in the meta store and how temporary views exist only for the current session, guiding when to use each in Databricks.

Explore data with Data Explorer in Databricks and secure it by managing permissions and privileges, granting or revoking access, and reviewing metadata, history, lineage, and data quality.

Databricks table owners control access, define schema, manage metadata, and document data while restricting PII access and applying compliance policies.

Learn SQL, the standard language for managing relational databases, and practice defining structures with create, alter, drop, and manipulate data with select, insert, update, and delete.

Practice writing select queries with where clauses to filter data using and, or, in, not in, and comparison operators like greater than or not equal to in Databricks sql editor.

Discover how subqueries simplify sql queries by nesting one query inside another, producing a temporary result set used by the outer query to filter results, without temporary views.

Leverage query history and in-memory caching in Databricks to reduce development time and speed up repeated SQL queries.

Create basic, schema specific visualizations in Databricks SQL, build dashboards, secure data access, and visualize sales by country and shipping carrier to tell a story.

Explore visualization types in Databricks SQL, from area and pie charts to combo, counter, heat map, histogram, and box plot, learning how each shows trends, distributions, and comparisons.

Create a counter with a target by summing total sales. Apply conditional formatting to show green on target and red below, with dollar formatting.

Rename the page to sales overview and apply blue tones for a tidy, cohesive dashboard. Add interactive filters for country and order date, align charts, and introduce a markdown title.

Variance measures how far data points deviate from the mean and is expressed in squared units, revealing data dispersion and risk; standard deviation is its square root.

Explore how frequency distributions organize data, compare ungrouped and grouped approaches, and use intervals and bar charts to reveal patterns and insights in datasets.

Load a new date table, join it with sales data, and create weekday features to analyze Christmas period sales, then group by weekday name and sum sales.

Data blending combines data from two or more sources to create a unified dataset for analysis. Explore use cases like blending CRM with external data and dashboards.

Explore the Databricks marketplace as an app store for data and AI assets. Access ready-to-use data sets, pre-built models, notebooks, and solution accelerators from public and private sources.

Explore materialized views and dynamic views in Databricks, comparing precomputed, cached results versus real-time query execution. Apply row level security and column level security to control data access.

Add descriptions and AI-generated comments to tables in Genomespace and Unity Catalog, edit descriptions within Genie space, run benchmarks against ground truth SQL, and review results before sharing spaces.

Learn to manage data access with sql by creating groups, granting select and modify privileges (including insert, update, delete) to engineers, and revoking permissions on the customers table.

Understand how the vacuum command cleans up old delta files in Databricks, preserving time travel within the retention window and how to extend it from seven to thirty days.

Explore two practice test modes, including 45 questions with explanations in practice mode, or take the timed final exam (90 minutes, 70% passing) to prepare for the real test.