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Codefinity: Courses with certificates | Online Learning Platform

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AI won't replace you. But someone who knows how to use it may get the offer first.

According to PwC's 2026 & 2025 Global AI Jobs Barometer, based on ~1 billion job ads across six continents

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Practice in a real Claude Code terminal

Learn Claude Code hands-on in AI Labs and apply your data and coding skills in interactive environments.

Claude Code
Computerworld — Top IT certification provider

Join millions building real skills

Millions of learners have developed real skills through hands-on practice and earned certificates along the way.

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courses and projects

RECENT COMPLETIONS
python

vla*****@o******.com

Completed Python Loops Tutorial

python

val*******@g****.com

Completed Introduction to Python

Unity

sha*********@g****.com

Completed Unity for Beginners

SQL

car***********@h******.com

Completed SQL for Data Analysis

python

bio*************@g****.com

Completed Python for Chemoinformatics

python

kie*************@g****.com

Completed Data Preprocessing and Feature Engineering with Python

Office

nat******@g****.com

Completed Office Package

Excel

aba*****@y****.ca

Completed Excel Data Validation and Control

claude

hor*********@g****.com

Completed Ultimate Claude

python

guy**********@t******.be

Completed Python Ninja

SQL

men*****@t***.edu

Completed Relational Database and Normalization

JavaScript

jac**********@g****.com

Completed Introduction to JavaScript

python

nic******@h******.com

Completed Python for Daily Tasks

python

muh***********@g****.com

Completed Introduction to Python

Theory

yas*********@g****.com

Completed CORS Internals and Security

Theory

erc******@g****.com

Completed Introduction to Game Design

python

tma************@g****.com

Completed Introduction to Python

python

avo**************@g**.de

Completed User Behavior Impact Analysis

python

3cr**********@g****.com

Completed Python Data Structures

python

jim*******@g****.com

Completed Ultimate Visualization with Python

python

pre*********@g**.de

Completed Python Ninja

java

zan*************@g****.com

Completed Java Basics

python

swi**********@g****.com

Completed Python Structural Programming

claude

fla******@g****.com

Completed Creating Custom AI Agents with Anthropic Claude

python

dog*********@g****.com

Completed Evaluation Metrics in Machine Learning with Python

java

dpo*******@g****.com

Completed Java Classes and Core Mechanics

python

fla******@g****.com

Completed Working with APIs in Python

Theory

tra*********@g****.com

Completed Introduction to Game Design

React

jay************@g****.com

Completed TanStack Query Server State Management in React

Linux

pet*****************@g****.com

Completed Linux Basics

python

eri*******@g****.com

Completed Mushroom Edibility Classification

c++

pet*****************@g****.com

Completed C++ Introduction

SQL

las**************@g****.com

Completed Mastering CASE WHEN in SQL

java

jan********@g****.com

Completed Java Data Types

SQL

umu***********@g****.com

Completed Introduction to SQL

SQL

yao******@g****.com

Completed SQL for Data Analysis

python

nik**********@g****.com

Completed Introduction to Python

JavaScript

kam**************@g****.com

Completed JavaScript Ninja

python

64j*****@g****.com

Completed Introduction to Python

python

bri*******************@g****.com

Completed Hangman Game

python

jak*********@g****.com

Completed Python Data Structures

Excel

kri***************@g****.com

Completed Excel Beginner Course

SQL

car***********@h******.com

Completed Mastering CASE WHEN in SQL

python

vla*****@o******.com

Completed Python Loops Tutorial

python

val*******@g****.com

Completed Introduction to Python

Unity

sha*********@g****.com

Completed Unity for Beginners

SQL

car***********@h******.com

Completed SQL for Data Analysis

python

bio*************@g****.com

Completed Python for Chemoinformatics

python

kie*************@g****.com

Completed Data Preprocessing and Feature Engineering with Python

Office

nat******@g****.com

Completed Office Package

Excel

aba*****@y****.ca

Completed Excel Data Validation and Control

claude

hor*********@g****.com

Completed Ultimate Claude

python

guy**********@t******.be

Completed Python Ninja

SQL

men*****@t***.edu

Completed Relational Database and Normalization

JavaScript

jac**********@g****.com

Completed Introduction to JavaScript

python

nic******@h******.com

Completed Python for Daily Tasks

python

muh***********@g****.com

Completed Introduction to Python

Theory

yas*********@g****.com

Completed CORS Internals and Security

Theory

erc******@g****.com

Completed Introduction to Game Design

python

tma************@g****.com

Completed Introduction to Python

python

avo**************@g**.de

Completed User Behavior Impact Analysis

python

3cr**********@g****.com

Completed Python Data Structures

python

jim*******@g****.com

Completed Ultimate Visualization with Python

python

pre*********@g**.de

Completed Python Ninja

java

zan*************@g****.com

Completed Java Basics

python

swi**********@g****.com

Completed Python Structural Programming

claude

fla******@g****.com

Completed Creating Custom AI Agents with Anthropic Claude

python

dog*********@g****.com

Completed Evaluation Metrics in Machine Learning with Python

java

dpo*******@g****.com

Completed Java Classes and Core Mechanics

python

fla******@g****.com

Completed Working with APIs in Python

Theory

tra*********@g****.com

Completed Introduction to Game Design

React

jay************@g****.com

Completed TanStack Query Server State Management in React

Linux

pet*****************@g****.com

Completed Linux Basics

python

eri*******@g****.com

Completed Mushroom Edibility Classification

c++

pet*****************@g****.com

Completed C++ Introduction

SQL

las**************@g****.com

Completed Mastering CASE WHEN in SQL

java

jan********@g****.com

Completed Java Data Types

SQL

umu***********@g****.com

Completed Introduction to SQL

SQL

yao******@g****.com

Completed SQL for Data Analysis

python

nik**********@g****.com

Completed Introduction to Python

JavaScript

kam**************@g****.com

Completed JavaScript Ninja

python

64j*****@g****.com

Completed Introduction to Python

python

bri*******************@g****.com

Completed Hangman Game

python

jak*********@g****.com

Completed Python Data Structures

Excel

kri***************@g****.com

Completed Excel Beginner Course

SQL

car***********@h******.com

Completed Mastering CASE WHEN in SQL

Discover AI & Data content

AI Lab

Practical AI for Work

Master the skills needed to use AI tools like Claude at work, even with no technical background. Learn how large language models work, write prompts that get precise results, connect tools like web search and spreadsheets to your work, and build your own AI assistant to handle real tasks.

Course

Creating Custom AI Agents with Anthropic Claude

Learn how to create a fully functional MCP (Model Context Protocol) server to integrate AI models like Claude with real-world tools like Excel. Everything from core concepts to setting up your development environment and building your first working server that can analyze real data through natural language prompts. No advanced programming knowledge required, just curiosity and willingness to explore AI automation.

Track

Complete Claude Ecosystem

Learn how to use Claude across everyday tasks, collaborative work, and coding projects. This track starts with the fundamentals, then introduces Claude Cowork for completing more complex workflows and Claude Code for working directly with projects, files, and development tasks.

Course

Introduction to SQL

Explore the essentials of SQL, from retrieving and filtering data with SELECT and WHERE to sorting results with ORDER BY and summarizing them with aggregate functions like COUNT, AVG, and SUM. Through hands-on challenges, you'll build the skills to query real datasets with confidence.

Project

Identifying Spam Emails

Classify emails as spam or non-spam by analyzing the content of the emails. Preprocess the text data using techniques like tokenization and vectorization, and apply machine learning to build and evaluate a classification model. Develop a reliable tool for identifying spam emails.

Course

Introduction to Python

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

See AI in action across every field

From writing code to analyzing data and creating designs, discover practical AI workflows across different fields.

Data Analytics

Analyze data faster, uncover insights, and turn complex datasets into clear, actionable results with AI.

Analyze Data with AI
Automate Data Analysis

Programming

Write, debug, and improve your code faster with AI-powered coding assistants and tools.

Code Faster with AI
Debugging with AI

Data Science

Build machine learning models, explore complex datasets, and accelerate your data science workflows with AI.

AI for Data Science
AI-Powered Research

Web Development

Build websites and apps faster with AI helping you write, debug, and improve real code.

Build Websites with AI
AI-Powered Web Development

Marketing

Create content, plan campaigns, and optimize performance with AI-powered marketing tools.

AI Performance Marketing
AI Copywriting

Design

Generate ideas, create visuals, and bring polished digital experiences to life faster with AI.

AI in Design
AI Image Generation

Data Analytics

Analyze data faster, uncover insights, and turn complex datasets into clear, actionable results with AI.

Analyze Data with AI
Automate Data Analysis

Programming

Write, debug, and improve your code faster with AI-powered coding assistants and tools.

Code Faster with AI
Debugging with AI

Data Science

Build machine learning models, explore complex datasets, and accelerate your data science workflows with AI.

AI for Data Science
AI-Powered Research

Web Development

Build websites and apps faster with AI helping you write, debug, and improve real code.

Build Websites with AI
AI-Powered Web Development

Marketing

Create content, plan campaigns, and optimize performance with AI-powered marketing tools.

AI Performance Marketing
AI Copywriting

Design

Generate ideas, create visuals, and bring polished digital experiences to life faster with AI.

AI in Design
AI Image Generation

Data Analytics

Analyze data faster, uncover insights, and turn complex datasets into clear, actionable results with AI.

Analyze Data with AI
Automate Data Analysis

Programming

Write, debug, and improve your code faster with AI-powered coding assistants and tools.

Code Faster with AI
Debugging with AI

Data Science

Build machine learning models, explore complex datasets, and accelerate your data science workflows with AI.

AI for Data Science
AI-Powered Research

Web Development

Build websites and apps faster with AI helping you write, debug, and improve real code.

Build Websites with AI
AI-Powered Web Development

Marketing

Create content, plan campaigns, and optimize performance with AI-powered marketing tools.

AI Performance Marketing
AI Copywriting

Design

Generate ideas, create visuals, and bring polished digital experiences to life faster with AI.

AI in Design
AI Image Generation

What our learners are saying

Start building real AI & Data skills today

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