Delta Lake with Apache Spark using Scala (Udemy.com)
Delta Lake with Apache Spark using Scala on Databricks platform
Created by: Bigdata Engineer
Last updated February 2026
What you will learn
- Understand the fundamentals of Delta Lake and how it enhances traditional Data Lakes.
- Explore the key features of Delta Lake such as ACID transactions, schema enforcement, and time travel.
- Learn how to create, write, and read Delta tables using Apache Spark with Scala.
- Perform schema evolution and schema validation with real-world examples.
- Work with table metadata and understand how Delta Lake manages data internally.
- Apply data manipulation operations – Update, Delete, and Merge – on Delta tables.
- Master advanced Delta Lake features such as Vacuum, History, and Concurrency Control.
- Optimize performance using file management, auto optimize, and caching techniques.
- Learn about isolation levels and their role in ensuring data consistency.
- Get guidance on migrating existing workloads to Delta Lake for reliability and scalability.
How it compares
Against the other 150 rated Udemy courses in Hadoop on CourseDuck:
- Rating2.9 out of 5among the lower-rated ones
- Reviews49#135 of 151 by number of reviews
- Length2 hoursshorter than 92% of them
- Last updatedFebruary 2026more recently than 82% of them
Course Description
Delta Lake with Apache Spark using Scala – Hands-On Guide
Are you working with big data and struggling with data reliability, consistency, and performance? Do you want to master the technology that powers modern data lakes used by top companies worldwide?
Welcome to Delta Lake with Apache Spark using Scala, a hands-on, beginner-to-advanced course designed to help you understand, implement, and optimize Delta Lake for real-world big data projects.
Delta Lake is an open-source storage layer that brings ACID transactions, schema enforcement, and unified batch + streaming processing to Apache Spark and big data workloads. By the end of this course, you will be able to confidently build, manage, and optimize Delta Lake tables for enterprise-scale analytics.
What makes this course unique?
Step-by-step, hands-on approach – learn by doing, not just theory.
Covers both fundamentals and advanced concepts – from creating Delta tables to optimizing performance with file management and caching.
Practical use cases & interview preparation – with dedicated FAQ lectures to strengthen your real-world knowledge.
Up-to-date content – including Databricks free account setup (old & new), Spark cluster provisioning, and best practices.
Built for Scala developers – get the real experience of working with Delta Lake using Apache Spark + Scala.
What’s inside the course?
Section 1: Introduction to Delta Lake & Spark
Get started with Delta Lake, its key features, and the concept of Data Lakes.
Learn the basics of Apache Spark, notebooks, and dataframes.
Set up your Databricks free account and provision a Spark cluster.
Section 2: Hands-On with Delta Lake Tables
Create, write, and read Delta tables.
Perform schema validation and update schemas dynamically.
Manage table metadata, updates, and deletions.
Understand and use vacuuming, table history, and concurrency control.
Section 3: Delta Lake Performance Optimization
Learn how to migrate workloads to Delta Lake.
Optimize data storage with file management.
Use Auto Optimize and caching techniques to boost performance.
Explore isolation levels and concurrency handling in detail.
Section 4: Best Practices & Interview Prep
Industry-proven best practices for working with Delta Lake.
15+ FAQ lectures covering interview-style questions on optimization, auto optimize, and advanced Delta Lake features.
Practical tips to help you ace interviews and apply knowledge in real projects.
Section 5: Wrap Up & Bonus
Important summary lecture consolidating key concepts.
Bonus lecture with resources to continue your learning journey.
By the end of this course, you’ll be able to:
Understand Delta Lake architecture and why it solves traditional data lake challenges.
Implement ACID transactions and schema evolution with Delta Lake.
Optimize Spark jobs with caching, auto optimize, and file management techniques.
Manage and scale real-world data pipelines using Delta Lake.
Confidently answer interview questions and apply best practices in your job or projects.
Why take this course?
This course is designed for:
Beginners who want to get started with Delta Lake and Spark.
Data Engineers, Developers, and Data Scientists who want to implement robust big data solutions.
Students and professionals preparing for interviews in Big Data and Spark-based roles.
Anyone who wants to gain hands-on skills in one of the fastest-growing big data technologies.
Instructor Details
- 2.9 Rating
49 Reviews
Bigdata Engineer
I am Solution Architect with 12+ year’s of experience in Banking, Telecommunication and Financial Services industry across a diverse range of roles in Credit Card, Payments, Data Warehouse and Data Center programmes
My role as Bigdata and Cloud Architect to work as part of Bigdata team to provide Software Solution.
Responsibilities includes,
- Support all Hadoop related issues
- Benchmark existing systems, Analyse existing system challenges/bottlenecks and Propose right solutions to eliminate them based on various Big Data technologies
- Analyse and Define pros and cons of various technologies and platforms
- Define use cases, solutions and recommendations
- Define Big Data strategy
- Perform detailed analysis of business problems and technical environments
- Define pragmatic Big Data solution based on customer requirements analysis
- Define pragmatic Big Data Cluster recommendations
- Educate customers on various Big Data technologies to help them understand pros and cons of Big Data
- Data Governance
- Build Tools to improve developer productivity and implement standard practices
I am sure the knowledge in these courses can give you extra power to win in life.
All the best!!
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Reviews
By Ravi Teja Karri on 9/24/2023
This course consists solely of reading slides and is not worth it.
By Linan Su on 9/6/2022
Amazing course.
By Daryl MItchell on 1/3/2021
Here are a few things: 1. The material for Delta Lakes is covered However: 2. The class should focus on Delta Lake and not on dataframes, spark, etc. There are better classes for that 3. The instructor should stick to bullets and not go off on tangents, or should include the material 4. Collapse all of the Interview Questions into 1 Section. 5. Work on presentation and speed of presentation, while maintaining clarity.
By Vince Marinelli on 11/2/2020
It's slow starting
By Marcel Wiegand on 10/25/2020
The course starts out fine but the last parts are rushed without providing real world examples. I expected more technical details and do not recommend it
By Tomas santandreu on 10/16/2020
Why would you put background music on a training course that is the reason why I am giving 1 star. I could not gt past the 3 lecture.. Tomas
By Yngve Sandal on 8/21/2020
The match is good, but the audio is terribly hard to understand. Moreover, much of the voice is very clearly just reading from a script. A good way to test understandability is to turn on automatic closed captioning. Here this gives very very strange results.
By Bishnupad Tripathy on 7/22/2020
not a single diagram on concepts .it is a dictation class.he is just reading out slides.
By achau c on 6/21/2020
1. the constant nagging background music is very distracting. 2. most of the videos are more like reading from the slides. 3. very minimal demo. Few topics that should have been covered - 1. migrating from hive to delta lake. 2. how delta lake handles queries which always have filter on a non-partition column. 3. delta lake performance on a non-date high cardinality partition column.
By Shruthi Gangam on 5/8/2020
very very poor communication skills. It does not work for a trainer. No proper segregation of knowledge.
Quality Score
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Overall Score : 58 / 100












