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49 Courses

Course

Creating PostgreSQL Databases

  • BasicSkill Level
  • 4.5+
  • 1.4K

Learn how to create a PostgreSQL database and explore the structure, data types, and how to normalize databases.

Data Preparation

4 hours

Course

Introduction to NoSQL

  • BasicSkill Level
  • 4.7+
  • 1.2K

Conquer NoSQL and supercharge data workflows. Learn Snowflake to work with big data, Postgres JSON for handling document data, and Redis for key-value data.

Data Engineering

4 hours

Course

NoSQL Concepts

  • IntermediateSkill Level
  • 4.7+
  • 940

In this conceptual course (no coding required), you will learn about the four major NoSQL databases and popular engines.

Data Engineering

2 hours

Course

Improving Query Performance in PostgreSQL

  • IntermediateSkill Level
  • 4.6+
  • 689

Learn how to structure your PostgreSQL queries to run in a fraction of the time.

Software Development

4 hours

Course

Cleaning Data in PostgreSQL Databases

  • IntermediateSkill Level
  • 4.6+
  • 526

Learn to tame your raw, messy data stored in a PostgreSQL database to extract accurate insights.

Data Preparation

4 hours

Course

Transactions and Error Handling in PostgreSQL

  • IntermediateSkill Level
  • 4.4+
  • 278

Ensure data consistency by learning how to use transactions and handle errors in concurrent environments.

Software Development

4 hours

Course

Time Series Analysis in PostgreSQL

  • IntermediateSkill Level
  • 4.5+
  • 187

Learn how to use PostgreSQL to handle time series analysis effectively and apply these techniques to real-world data.

Data Manipulation

4 hours

Course

Introduction to Snowflake

  • BasicSkill Level
  • 4.6+
  • 8.7K

Snowflake is a top data warehousing platform. Learn how they use Snowsight, a user-friendly SQL interface for accessing and exploring data.

Data Warehouse

2 hours

Course

Introduction to Importing Data in Python

  • BasicSkill Level
  • 4.6+
  • 5.9K

Learn to import data into Python from various sources, such as Excel, SQL, SAS and right from the web.

Data Preparation

3 hours

Course

Introduction to PySpark

  • IntermediateSkill Level
  • 4.6+
  • 5.9K

Master PySpark to handle big data with ease—learn to process, query, and optimize massive datasets for powerful analytics!

Data Engineering

4 hours

Course

Introduction to Databricks

  • BasicSkill Level
  • 4.4+
  • 5.4K

Learn about the Databricks Lakehouse platform and how it can modernize data architectures and improve data management processes.

Data Engineering

3 hours

Course

Introduction to dbt

  • IntermediateSkill Level
  • 4.6+
  • 3.7K

This course introduces dbt for data modeling, transformations, testing, and building documentation.

Data Engineering

4 hours

Course

Introduction to Databases in Python

  • IntermediateSkill Level
  • 4.7+
  • 742

In this course, youll learn the basics of relational databases and how to interact with them.

Data Manipulation

4 hours

Course

Data Processing in Shell

  • IntermediateSkill Level
  • 4.6+
  • 595

Learn powerful command-line skills to download, process, and transform data, including machine learning pipeline.

Data Manipulation

4 hours

Course

Introduction to Redshift

  • IntermediateSkill Level
  • 4.5+
  • 318

Master Amazon Redshifts SQL, data management, optimization, and security.

Data Engineering

4 hours

Course

Case Study: Data Analysis in Databricks

  • AdvancedSkill Level
  • 4.2+
  • 274

Learn to analyze Airbnb data using SQL in Databricks, create dashboards, and derive actionable insights.

Importing & Cleaning Data

3 hours

Course

Querying a PostgreSQL Database in Java

  • AdvancedSkill Level
  • 4.8+
  • 86

Connect Java to PostgreSQL with JDBC. Write secure queries, manage transactions, and handle large datasets efficiently.

Software Development

3 hours

Course

Intermediate Importing Data in Python

  • BasicSkill Level
  • 4.6+
  • 4.5K

Improve your Python data importing skills and learn to work with web and API data.

Data Preparation

2 hours

Course

Streamlined Data Ingestion with pandas

  • IntermediateSkill Level
  • 4.6+
  • 1.5K

Learn to acquire data from common file formats and systems such as CSV files, spreadsheets, JSON, SQL databases, and APIs.

Data Preparation

4 hours

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