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670 Courses

Course

Introduction to Importing Data in Python

  • BasicSkill Level
  • 4.7+
  • 5.7K

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 Workflow Automation with n8n

  • BasicSkill Level
  • 4.6+
  • 5.5K

Get started with n8n and learn to build automated workflows using triggers, logic, APIs, and AI; no coding required.

Artificial Intelligence

3 hours

Course

Data Visualization in Excel

  • BasicSkill Level
  • 4.6+
  • 5.5K

Learn how to create a range of visualizations in Excel for different data layouts, ensuring you incorporate best practices to help you build dashboards.

Data Visualization

3 hours

Course

Data Transformation in Power BI

  • IntermediateSkill Level
  • 4.5+
  • 5.4K

You’ll learn how to (un)pivot, transpose, append and join tables. Gain power with custom columns, M language, and the Advanced Editor.

Data Manipulation

3 hours

Course

Intermediate Git

  • BasicSkill Level
  • 4.7+
  • 5.3K

Discover branches and remote repos for version control in collaborative software and data projects using Git!

Software Development

2 hours

Course

Introduction to Java

  • BasicSkill Level
  • 4.7+
  • 5.2K

Learn Java from the ground up with this beginner-friendly course, mastering essential programming concepts and skills.

Software Development

4 hours

Course

Introduction to GitHub Concepts

  • BasicSkill Level
  • 4.6+
  • 5.1K

Learn how to use GitHubs various features, navigate the interface and perform everyday collaborative tasks.

Software Development

2 hours

Course

Introduction to PySpark

  • IntermediateSkill Level
  • 4.6+
  • 5.1K

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

Data Engineering

4 hours

Course

Cleaning Data in Python

  • IntermediateSkill Level
  • 4.5+
  • 5.1K

Learn to diagnose and treat dirty data and develop the skills needed to transform your raw data into accurate insights!

Data Preparation

4 hours

Course

Introduction to Data Science in Python

  • BasicSkill Level
  • 4.6+
  • 5K

Dive into data science using Python and learn how to effectively analyze and visualize your data. No coding experience or skills needed.

Software Development

4 hours

Course

Developing LLM Applications with LangChain

  • IntermediateSkill Level
  • 4.7+
  • 4.9K

Discover how to build AI-powered applications using LLMs, prompts, chains, and agents in LangChain.

Artificial Intelligence

3 hours

Course

DAX Functions in Power BI

  • BasicSkill Level
  • 4.6+
  • 4.9K

Data Analysis Expressions (DAX) allow you to take your Power BI skills to the next level by writing custom functions.

Data Manipulation

3 hours

Course

Data Manipulation with dplyr

  • BasicSkill Level
  • 4.6+
  • 4.9K

Build Tidyverse skills by learning how to transform and manipulate data with dplyr.

Data Manipulation

4 hours

Course

Working with Hugging Face

  • BasicSkill Level
  • 4.7+
  • 4.9K

Navigate and use the extensive repository of models and datasets available on the Hugging Face Hub.

Artificial Intelligence

2 hours

Course

Functions for Manipulating Data in PostgreSQL

  • IntermediateSkill Level
  • 4.5+
  • 4.8K

Learn the most important PostgreSQL functions for manipulating, processing, and transforming data.

Data Manipulation

4 hours

Course

Introduction to Snowflake SQL

  • IntermediateSkill Level
  • 4.7+
  • 4.8K

This course will take you from Snowflakes foundational architecture to mastering advanced SnowSQL techniques.

Data Engineering

2 hours

Course

Introduction to APIs in Python

  • IntermediateSkill Level
  • 4.5+
  • 4.8K

Dive into the exciting world of APIs as we introduce you to the basics of consuming and working with Web APIs using Python.

Software Development

2 hours

Course

Python Toolbox

  • BasicSkill Level
  • 4.6+
  • 4.8K

Continue to build your modern Data Science skills by learning about iterators and list comprehensions.

Software Development

4 hours

Course

Introduction to Statistics in R

  • IntermediateSkill Level
  • 4.4+
  • 4.7K

Grow your statistical skills and learn how to collect, analyze, and draw accurate conclusions from data.

Probability & Statistics

4 hours

Course

Unsupervised Learning in Python

  • IntermediateSkill Level
  • 4.6+
  • 4.6K

Learn how to cluster, transform, visualize, and extract insights from unlabeled datasets using scikit-learn and scipy.

Machine Learning

4 hours

Course

Introduction to Power Query in Excel

  • BasicSkill Level
  • 4.5+
  • 4.6K

Explore Excel Power Query for advanced data transformation and cleansing to boost your decision-making and analysis.

Data Preparation

3 hours

Course

Introduction to Docker

  • IntermediateSkill Level
  • 4.6+
  • 4.5K

Gain an introduction to Docker and discover its importance in the data professional’s toolkit. Learn about Docker containers, images, and more.

Software Development

4 hours

Course

Intermediate Data Modeling in Power BI

  • IntermediateSkill Level
  • 4.5+
  • 4.5K

Master data modeling in Power BI.

Data Manipulation

3 hours

Course

AWS Concepts

  • BasicSkill Level
  • 4.6+
  • 4.4K

Discover the world of Amazon Web Services (AWS) and understand why its at the forefront of cloud computing.

Cloud

2 hours

Course

Intermediate Importing Data in Python

  • BasicSkill Level
  • 4.7+
  • 4.4K

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

Data Preparation

2 hours

Course

Building Scalable Agentic Systems

  • BasicSkill Level
  • 4.6+
  • 4.4K

Discover what it takes to scale AI agents, with a little help from frameworks like MCP and A2A.

Artificial Intelligence

2 hours

Course

Intermediate DAX in Power BI

  • IntermediateSkill Level
  • 4.6+
  • 4.2K

Discover a wide range of DAX calculations and learn how to use them in Microsoft Power BI.

Data Manipulation

3 hours

Course

Introduction to Alteryx

  • BasicSkill Level
  • 4.7+
  • 4.2K

Enter the world of Alteryx Designer and learn how to navigate the tool to load, prepare, and aggregate data.

Data Preparation

2 hours

Course

Data Storytelling Concepts

  • BasicSkill Level
  • 4.6+
  • 4.2K

Elevate your data storytelling skills and discover how to tell great stories that drive change with your audience.

Data Literacy

2 hours

Course

Implementing AI Solutions in Business

  • BasicSkill Level
  • 4.5+
  • 4.1K

Discover how to extract business value from AI. Learn to scope opportunities for AI, create POCs, implement solutions, and develop an AI strategy.

Artificial Intelligence

2 hours

FAQs

What is data science?

Data science is an area of expertise focused on gaining information from data. Using programming skills, scientific methods, algorithms, and more, data scientists analyze data to form actionable insights.

How can I learn data science?

You’ll need to learn a programming language such as Python or R and master the principles of math and statistics. Knowledge of data analysis methods and data science tools is also essential. There are many ways to learn data science. As well as formal means of education, such as a degree or university study, there are plenty of other resources to help you learn at your own pace. As well as online courses and tutorials, there are books, videos, and more.

What skills are required for data science?

As well as knowledge of mathematics and statistics, data scientists need programming skills in languages such as Python, R, and SQL. Additionally, data science requires the ability to work with large data sets, knowledge of data visualization, data wrangling, and database management. Skills in machine learning and deep learning can also be useful.

What can I use data science for?

In a professional capacity, almost every industry can use data science to some degree. Healthcare organizations use data science to detect and cure diseases, while finance companies use it to detect and prevent fraud. All kinds of industries use data science for marketing, such as building recommendation systems and analyzing customer churn.

Is data science a good career?

Yes, data science is among the fastest-growing sectors in the US and worldwide. It’s also one of the best-paid careers out there. According to data from Payscale, experience data scientists earn an average of $97,609 and have a satisfaction rating of four stars out of five in the US.

Is it difficult to become a data scientist?

There are a few things to consider here. First, data science degrees can be competitive to get onto, often requiring consistently high grades. Similarly, many of the skills required for data science require a lot of study and patience. It can take several months to master all of the necessary basics, as well as a lot of practical experience to secure an entry-level position.

Does data science require coding?

Yes, you’ll need some coding experience in languages such as Python, R, SQL, Java, and C/C++. However, due to its relatively simple syntax, Python programming language is often the preferred choice among newcomers.

How long does it take to become a data scientist?

For a person with no prior coding experience and/or mathematical background, it can typically take 7 to 12 months of intensive studies to be at the level of an entry-level data scientist. However, it is important to remember that learning only the theoretical basis of data science may not make you a real data scientist.

What topics can I study within data science?

Once you’ve mastered the foundations of data science, you can then specialize in a variety of areas, including machine learning, artificial intelligence, big data analysis, business analytics and intelligence, data mining, and more.