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

Claude Code
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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

ine***************@g****.com

Completed Python Functions Tutorial

python

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

Completed Casual Introduction to Python

python

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

Completed Strings and Data Formats in Python

python

san********@g****.com

Completed Introduction to Pandas

Excel

jca****************@g****.com

Completed Data Analysis with Excel

c++

bra***********@g****.com

Completed C++ Loops

JavaScript

mat********@g****.com

Completed JavaScript Data Types Foundations

python

pio***************@g****.com

Completed Introduction to Python

Excel

fum*@p************.com

Completed Excel for Beginners

R

cha*********@u**.edu

Completed Functions and Functional Programming in R

c++

bra***********@g****.com

Completed C++ Conditional Statements

python

cla********@g****.com

Completed Python for Data Cleaning

python

dic******@g****.com

Completed Wordle Game with OOP

python

dic******@g****.com

Completed Python from Zero to Hero

claude

pme*********@g****.com

Completed Creating Custom AI Agents with Anthropic Claude

Excel

mar**********@g****.com

Completed Excel for Beginners

Networking

pme*********@g****.com

Completed Cybersecurity Essentials

R

cha*********@u**.edu

Completed Control Flow in R

claude

gil***********@g****.com

Completed Claude for Everyday Work

python

cec**********@g****.com

Completed Introduction to Python

Numpy

mei**************@g****.com

Completed NumPy Basics

C#

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

Completed C# Object-Oriented Structures

SQL

jon***********@a************.com

Completed Subqueries in SQL

ai

joe*******@g****.com

Completed Prompt Engineering Basics

SQL

mis**********@g****.com

Completed Introduction to SQL

c++

mak***********@g****.com

Completed C++ Pointers and References

c++

din****@g****.com

Completed C++ Namespaces and Modules

C

din****@g****.com

Completed C File Handling Basics

SQL

orl********@o*****.fr

Completed Introduction to SQL

c++

mak***********@g****.com

Completed C++ Functions

python

kat***********@g****.com

Completed Introduction to Python

python

orl********@o*****.fr

Completed Working with APIs in Python

Excel

rik*************@g****.com

Completed Excel Formulas Foundations

Excel

rik*************@g****.com

Completed Excel Essentials 2025

python

leo***********@g****.com

Completed Introduction to Neural Networks with Python

python

mat**********@g****.com

Completed Experimental Design and Causal Testing

python

jor************@g****.com

Completed Introduction to Python

Excel

rik*************@g****.com

Completed Excel for Beginners

Dart

ang********@c**********.com

Completed Dart OOP Essentials

python

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

Completed Data Cleaning Techniques in Python

python

soy*******@g****.com

Completed Introduction to Pandas

c++

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

Completed C++ Introduction

python

ine***************@g****.com

Completed Python Functions Tutorial

python

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

Completed Casual Introduction to Python

python

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

Completed Strings and Data Formats in Python

python

san********@g****.com

Completed Introduction to Pandas

Excel

jca****************@g****.com

Completed Data Analysis with Excel

c++

bra***********@g****.com

Completed C++ Loops

JavaScript

mat********@g****.com

Completed JavaScript Data Types Foundations

python

pio***************@g****.com

Completed Introduction to Python

Excel

fum*@p************.com

Completed Excel for Beginners

R

cha*********@u**.edu

Completed Functions and Functional Programming in R

c++

bra***********@g****.com

Completed C++ Conditional Statements

python

cla********@g****.com

Completed Python for Data Cleaning

python

dic******@g****.com

Completed Wordle Game with OOP

python

dic******@g****.com

Completed Python from Zero to Hero

claude

pme*********@g****.com

Completed Creating Custom AI Agents with Anthropic Claude

Excel

mar**********@g****.com

Completed Excel for Beginners

Networking

pme*********@g****.com

Completed Cybersecurity Essentials

R

cha*********@u**.edu

Completed Control Flow in R

claude

gil***********@g****.com

Completed Claude for Everyday Work

python

cec**********@g****.com

Completed Introduction to Python

Numpy

mei**************@g****.com

Completed NumPy Basics

C#

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

Completed C# Object-Oriented Structures

SQL

jon***********@a************.com

Completed Subqueries in SQL

ai

joe*******@g****.com

Completed Prompt Engineering Basics

SQL

mis**********@g****.com

Completed Introduction to SQL

c++

mak***********@g****.com

Completed C++ Pointers and References

c++

din****@g****.com

Completed C++ Namespaces and Modules

C

din****@g****.com

Completed C File Handling Basics

SQL

orl********@o*****.fr

Completed Introduction to SQL

c++

mak***********@g****.com

Completed C++ Functions

python

kat***********@g****.com

Completed Introduction to Python

python

orl********@o*****.fr

Completed Working with APIs in Python

Excel

rik*************@g****.com

Completed Excel Formulas Foundations

Excel

rik*************@g****.com

Completed Excel Essentials 2025

python

leo***********@g****.com

Completed Introduction to Neural Networks with Python

python

mat**********@g****.com

Completed Experimental Design and Causal Testing

python

jor************@g****.com

Completed Introduction to Python

Excel

rik*************@g****.com

Completed Excel for Beginners

Dart

ang********@c**********.com

Completed Dart OOP Essentials

python

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

Completed Data Cleaning Techniques in Python

python

soy*******@g****.com

Completed Introduction to Pandas

c++

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

Completed C++ Introduction

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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