Databricks Fundamentals & Apache Spark Core

Learn how to process big-data using Databricks & Apache Spark 2.4 and 3.0.0 - DataFrame API and Spark SQL

4.46 (2635 reviews)

Udemy

platform

English

language

Data Science

What you will learn

Databricks

Apache Spark Architecture

Apache Spark DataFrame API

Apache Spark SQL

Selecting, and manipulating columns of a DataFrame

Filtering, dropping, sorting rows of a DataFrame

Joining, reading, writing and partitioning DataFrames

Aggregating DataFrames rows

Working with User Defined Functions

Use the DataFrameWriter API

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Comidoc Review

Our Verdict

This Databricks Fundamentals & Apache Spark Core course serves as an insightful starting point for data engineering enthusiasts while supporting experienced professionals in refining their skillsets. Despite slight drawbacks like outdated content, minor discrepancies with the constantly evolving Databricks UI and a few unclear accents at times, this 12-hour learning opportunity offers both theoretical knowledge and practical examples of processing big data using Databricks & Apache Spark 2.4 and 3.0.0 data frames and SQL. This course comes recommended for those eager to enhance their competence in data engineering roles.

What We Liked

Comprehensive coverage of Databricks & Apache Spark, catering to both beginners and those seeking a refresher
Instructor effectively explains topics with patience and clarity, particularly in DataFrame API, DBFS, Apache Spark SQL, and Scala
Course content is structured well and builds upon skills logically; practical examples enhance learning experience
Rich variety of long-tail keywords woven into course context offers valuable insights for data engineering professionals

Potential Drawbacks

Instructor's voice level and accent can make it difficult to understand their explanations at times
Some content is outdated, leading to discrepancies with the current Databricks UI; users have reported difficulty in file browsing due to disabled DBFS by default
Occasional repetitiveness in topics or demonstrations; certain lessons depend heavily on past actions, creating navigation challenges
A handful of learners find it difficult to apply concepts without hands-on exercises and prefer notebooks as a resource