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85 Courses

Course

Introduction to Python

  • BasicSkill Level
  • 4.8+
  • 8,521 reviews

Master the basics of data analysis with Python in just four hours. This online course will introduce the Python interface and explore popular packages.

Software Development

4 hours

Course

Introduction to R

  • BasicSkill Level
  • 4.8+
  • 2,303 reviews

Master the basics of data analysis in R, including vectors, lists, and data frames, and practice R with real data sets.

Software Development

4 hours

Course

Intermediate Python

  • BasicSkill Level
  • 4.8+
  • 4,634 reviews

Level up your data science skills by creating visualizations using Matplotlib and manipulating DataFrames with pandas.

Software Development

4 hours

Course

Introduction to Git

  • BasicSkill Level
  • 4.8+
  • 9,885 reviews

Discover the fundamentals of Git for version control in your software and data projects.

Software Development

2 hours

Course

Intermediate Python for Developers

  • BasicSkill Level
  • 4.8+
  • 7,356 reviews

Dive into the Python ecosystem, discovering modules and packages along with how to write custom functions!

Software Development

2 hours

Course

Introduction to the Tidyverse

  • BasicSkill Level
  • 4.8+
  • 1,097 reviews

Get started on the path to exploring and visualizing your own data with the tidyverse, a powerful and popular collection of data science tools within R.

Software Development

4 hours

Course

Intermediate R

  • BasicSkill Level
  • 4.8+
  • 928 reviews

Continue your journey to becoming an R ninja by learning about conditional statements, loops, and vector functions.

Software Development

6 hours

Course

PostgreSQL Summary Stats and Window Functions

  • IntermediateSkill Level
  • 4.7+
  • 6,853 reviews

Learn how to create queries for analytics and data engineering with window functions, the SQL secret weapon!

Software Development

4 hours

Course

Introduction to GitHub Concepts

  • BasicSkill Level
  • 4.7+
  • 3,169 reviews

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

Software Development

2 hours

Course

Intermediate Git

  • BasicSkill Level
  • 4.8+
  • 5,992 reviews

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

Software Development

2 hours

Course

Introduction to Functions in Python

  • BasicSkill Level
  • 4.8+
  • 1,221 reviews

Learn the art of writing your own functions in Python, as well as key concepts like scoping and error handling.

Software Development

3 hours

Course

Introduction to Java

  • BasicSkill Level
  • 4.8+
  • 1,840 reviews

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

Software Development

4 hours

Course

Python Toolbox

  • BasicSkill Level
  • 4.8+
  • 1,193 reviews

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

Software Development

4 hours

Course

Introduction to APIs in Python

  • IntermediateSkill Level
  • 4.8+
  • 3,644 reviews

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

Data Structures and Algorithms in Python

  • AdvancedSkill Level
  • 4.7+
  • 1,050 reviews

Explore data structures such as linked lists, stacks, queues, hash tables, and graphs; and search and sort algorithms!

Software Development

4 hours

Course

Introduction to Data Science in Python

  • BasicSkill Level
  • 4.8+
  • 456 reviews

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

Introduction to Docker

  • IntermediateSkill Level
  • 4.7+
  • 2,503 reviews

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

Introduction to Shell

  • BasicSkill Level
  • 4.8+
  • 3,304 reviews

The Unix command line helps users combine existing programs in new ways, automate repetitive tasks, and run programs on clusters and clouds.

Software Development

4 hours

Course

Software Engineering Principles in Python

  • BasicSkill Level
  • 4.7+
  • 639 reviews

Learn about modularity, documentation, and automated testing to help you solve data science problems more quickly and reliably.

Software Development

4 hours

Course

Writing Efficient Python Code

  • IntermediateSkill Level
  • 4.8+
  • 2,290 reviews

Learn to write efficient code that executes quickly and allocates resources skillfully to avoid unnecessary overhead.

Software Development

4 hours

Course

Introduction to SQL Server

  • BasicSkill Level
  • 4.8+
  • 380 reviews

Learn to use SQL Server to perform common data manipulation tasks and master common data manipulation tasks using this database system.

Software Development

4 hours

Course

Software Development with Claude Code

  • IntermediateSkill Level
  • 4.8+
  • 113 reviews

Claude Code brings AI assistance to your terminal. Learn the workflows that turn it into a reliable tool for real software development.

Software Development

4 hours

Course

Writing Functions in Python

  • IntermediateSkill Level
  • 4.8+
  • 2,575 reviews

Learn to use best practices to write maintainable, reusable, complex functions with good documentation.

Software Development

4 hours

Course

Containerization and Virtualization Concepts

  • IntermediateSkill Level
  • 4.8+
  • 2,417 reviews

Learn the essentials of VMs, containers, Docker, and Kubernetes. Understand the differences to get started!

Software Development

2 hours

Course

Introduction to FastAPI

  • IntermediateSkill Level
  • 4.7+
  • 1,386 reviews

Build robust, production-grade APIs with FastAPI, mastering HTTP operations, validation, and async execution to create efficient data and ML pipelines.

Software Development

4 hours

Course

Data Types in Python

  • IntermediateSkill Level
  • 4.8+
  • 480 reviews

Consolidate and extend your knowledge of Python data types such as lists, dictionaries, and tuples, leveraging them to solve Data Science problems.

Software Development

4 hours

Course

Object-Oriented Programming in Python

  • AdvancedSkill Level
  • 4.7+
  • 729 reviews

Dive in and learn how to create classes and leverage inheritance and polymorphism to reuse and optimize code.

Software Development

4 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.

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