Snowflake Data Engineering Essentials: Beginner to Intermediate

Course Content
Introduction to Data Warehousing and Snowflake
This topic builds the foundation required to understand Snowflake and modern data platforms. You will learn what a data warehouse is, how it differs from traditional databases, and why cloud-based solutions are preferred today. It also introduces Snowflake architecture and its real-world relevance.
What is Data Warehousing
Traditional vs Cloud Data Warehouse
Why Snowflake is Different
Snowflake Overview & Architecture
Snowflake Editions & Use Cases
Snowflake Setup & UI (Snowsight)
This topic focuses on getting started with Snowflake. You will learn how to create an account, navigate the Snowsight interface, and understand key components like worksheets, databases, and warehouses. By the end, you will be comfortable working inside the Snowflake environment.
Creating a Snowflake Account
Snowflake Web Interface Overview (Snowsight)
Snowsight Basics (Detailed)
Worksheets, Databases, Warehouses, and Shares
User Profile and Account Settings
Core Concepts in Snowflake
This topic covers the fundamental building blocks of Snowflake, including databases, schemas, tables, and virtual warehouses. You will also understand how Snowflake stores data internally using micro-partitions and how its architecture enables performance and scalability.
Databases, schemas, and tables
Virtual Warehouse
Micro-partitions
Fail-safe and Time Travel
Separation of storage and compute
Metadata and cloud services layer
Data Types & Table Operations
In this topic, you will learn about Snowflake data types and how to design and create tables effectively. It also covers different table types (temporary, transient, permanent) and best practices for structuring data in real-world scenarios.
Snowflake data types
Standard table creation
Temporary, transient, and permanent tables
Cloning tables
Table constraints basics
Best practices for table design
Data Loading in Snowflake
This topic explains how data is ingested into Snowflake. You will learn about staging concepts, file formats, and how to load data using the COPY INTO command. It also includes working with both structured and semi-structured data formats like CSV and JSON.
Overview of data loading methods
Internal and external stages
PUT and GET concepts
File formats
COPY INTO command
Loading CSV, JSON, and semi-structured data
Validating loaded data
SQL in Snowflake
This topic focuses on querying and transforming data using SQL. You will learn everything from basic SELECT queries to joins, aggregations, subqueries, and window functions. By the end, you will be able to write efficient queries for analysis and reporting.
SELECT statements
Filtering with WHERE
Sorting with ORDER BY
DISTINCT, LIMIT, and aliases
Aggregate functions
GROUP BY and HAVING
Joins in Snowflake
Subqueries
Set operators
Semi-Structured Data
This topic introduces handling of semi-structured data in Snowflake. You will learn how to work with VARIANT, OBJECT, and ARRAY data types, and how to extract and transform nested JSON data using functions like FLATTEN.
JSON, VARIANT, OBJECT, and ARRAY
Flattening data
Accessing nested fields
Parsing semi-structured files
Querying semi-structured data efficiently
Snowflake Warehouse Management
This topic covers Snowflake Warehouse Management in Snowflake. You will learn how to create, resize, and manage virtual warehouses, along with features like auto-scaling and auto-suspend. It also focuses on monitoring performance and optimizing cost while ensuring efficient query execution.
Creating and managing warehouses
Scaling up and down
Auto-suspend and auto-resume
Warehouse sizing
Cost control techniques
Performance impact of warehouse choices
Time Travel & Data Recovery
This topic explains Snowflake’s powerful data recovery features. You will learn how Time Travel works, how to query historical data, and how to recover deleted or modified data. It also introduces the concept of Fail-safe.
What is Time Travel
Querying historical data
Restoring dropped objects
Retention period
Fail-safe overview
Practical recovery scenarios
Security & Access Control
This topic focuses on managing access and security in Snowflake. You will learn about users, roles, privileges, and role hierarchy. It also covers best practices for implementing secure and controlled data access.
Roles and privileges
Users, roles, and grants
Role hierarchy
Managing access to objects
Principle of least privilege
Basic security best practices
Streams, Tasks & Automation
This topic introduces automation and incremental data processing in Snowflake. You will learn how Streams capture data changes and how Tasks help automate workflows. It provides a foundation for building real-time and scheduled data pipelines.
Creating and using views
Materialized view overview
Stored procedure basics
Tasks and automation
Scheduled processing use cases
Introduction to Streams and Tasks in Snowflake
Change Data Capture (CDC) and Streams in Snowflake
Creating and Using Streams in Snowflake
Understanding Stream Metadata in Snowflake
Introduction to Tasks in Snowflake
Creating and Managing Tasks in Snowflake
Task Scheduling in Snowflake (Interval vs CRON)
Building Incremental Data Pipelines with Streams and Tasks in Snowflake
Batch vs Real-Time Processing in Snowflake
Monitoring Streams and Tasks in Snowflake
Best Practices for Streams and Tasks in Snowflake
Troubleshooting Streams and Tasks in Snowflake
Secure Data Sharing in Snowflake
This topic introduces Secure Data Sharing in Snowflake, which allows sharing live data across accounts without copying it. You will learn how provider and consumer accounts interact, how to create shares, grant access, and query shared data. It also covers security features like read-only access and role-based control. The goal is to enable real-time, cost-efficient, and secure data collaboration.
Introduction to Secure Data Sharing in Snowflake
Cross-Account Data Sharing in Snowflake
Reader Accounts in Snowflake
Data Collaboration in Snowflake
Hands-On Project
This topic focuses on practical implementation. You will build an end-to-end data pipeline, apply transformations, and implement incremental loading. It helps you connect all concepts learned throughout the course into a real-world scenario.
Hands-On Mini Project: Incremental Order Processing Pipeline
Mini Project : Incremental Order Processing Pipeline (Industry Level)
Mini Project: Real-Time Sales Dashboard Update
Mini Project: Automated Data Transformation Pipeline
Mini Project: Secure Data Sharing with External Partner
Mini Project: Role-Based Access Control (RBAC) Implementation in Snowflake
Mini Project: Task-Based Workflow Automation (Load → Transform → Report)
Mini Project: Data Recovery and Audit Scenario (Time Travel + Fail-safe)
Mini Project: Query Performance Optimization in Snowflake
Mini Project: Data Masking Using Secure Views in Snowflake
Mini Project: Monitoring and Troubleshooting Pipeline Failures
Mini Project: Cross-Team Data Collaboration (Single Source of Truth)
Mini Project: Batch vs Real-Time Processing Decision
Mini Project: Stream Metadata Handling (INSERT, UPDATE, DELETE)
Mini Project: Warehouse Cost Optimization in Snowflake
Mini Project: Reader Account for Client Access
Mini Project: Slowly Changing Dimension (SCD Type 2) – Employee History Tracking
Hands-On Capstone Project: End-to-End Data Pipeline in Snowflake
End-to-End Snowflake Capstone Project 1: Automated Sales Processing and Dashboard
End-to-End Snowflake Capstone Project 2: Automated Inventory Monitoring and Low-Stock Alert System
End-to-End Snowflake Capstone Project 3: Customer 360 & Segmentation Pipeline
End-to-End Snowflake Capstone Project 4: Real-Time Fraud Detection Pipeline (Banking Use Case)
Interview Preparation
This topic prepares you for Snowflake-related interviews. It includes commonly asked questions, scenario-based problems, and practical discussions that help you confidently explain concepts and solve real-world challenges.
Incremental Processing – Interview Q&A
Real-Time Processing – Interview Q&A
Data Transformation Pipeline – Interview Q&A
Secure Data Sharing – Interview Q&A
Role-Based Access Control (RBAC) – Interview Q&A
Interview Q&A: Time Travel, Fail-safe & Data Recovery
Interview Q&A: Semi-Structured Data (JSON, VARIANT, ARRAY, OBJECT)
Interview Q&A: Advanced Query Optimization in Snowflake
Interview Q&A: Joins Deep Dive (Snowflake / SQL)
Interview Q&A: Subqueries & Set Operators (Scenario-Based)
Interview Q&A: Snowflake Functions (Core + Advanced)
Interview Q&A: Window Functions (Deep Dive)
Interview Q&A: Snowflake Architecture (End-to-End Deep Dive)
Scenario-Based Interview Questions (Snowflake Data Engineer)
Interview Questions for Freshers: Quick Revision Before the Interview
Interview Questions for Freshers: Quick Revision Before the Interview
Snowflake Interview Questions (Advanced Set)