Unsure where
to begin?
SQL courses
SQL is essential for managing and manipulating relational databases. It allows efficient querying, updating, and organizing data, making it a critical skill for backend development and data analysis.Get started with SQL
With our Hand-Picked Paths and Courses
track
Only for Ultimate
Web Development with C#
7 Courses
283 Tasks
Beginner
4.7
(2134)
track
Only for Ultimate
SQL from Zero to Hero
4 Courses
112 Tasks
Beginner
4.7
(2384)
track
Only for Ultimate
Data Analyst Foundation
4 Courses
97 Tasks
Beginner
4.7
(2163)
track
Only for Ultimate
Python from Zero to Hero
6 Courses
168 Tasks
Beginner
4.7
(7556)
track
Only for Ultimate
Python Data Analysis and Visualization
6 Courses
150 Tasks
Beginner
4.7
(579)
track
Only for Ultimate
Foundations of Machine Learning
5 Courses
3 Projects
120 Tasks
Advanced
4.5
(101)
track
Only for Ultimate
С++ for Beginners
6 Courses
94 Tasks
Beginner
4.4
(363)
track
Only for Ultimate
Game Development with Unity
3 Courses
123 Tasks
Beginner
4.7
(42)
track
Only for Ultimate
Become a React Developer
5 Courses
119 Tasks
Intermediate
4.7
(50)
track
Only for Ultimate
Web & Cloud Fundamentals
4 Courses
126 Tasks
Beginner
4.7
(607)
track
Only for Ultimate
Excel from Zero to Hero
4 Courses
53 Tasks
Beginner
4.7
(120)
track
Only for Ultimate
Java Essentials
6 Courses
307 Tasks
Beginner
4.7
(129)
track
Only for Ultimate
Python: Beyond Intermediate
3 Courses
1 Project
93 Tasks
Beginner
4.7
(5675)
track
Only for Ultimate
Full Stack Web Development
7 Courses
328 Tasks
Beginner
4.7
(726)
track
Only for Ultimate
Frontend Development Foundations
6 Courses
289 Tasks
Intermediate
4.7
(698)
Browse SQL courses and projects
Become an SQL expert
- Interactive exercises
- Learning videos
- AI-assistant on all courses
- Workspaces for designing your own projects
Join 1.5+ million advancing in AI and data skills at Codefinity
Over 200,000 5-star ratings
and counting
and counting
Ruslan Kravchuk
The main thing is to learn and not give up
The material is good, there is a lot to learn, all in order to become better and the main thing is to learn what you want....
Matteo Comune
Thanks to them I'm learning a lot…
Thanks to them I'm learning a lot faster because they help you to understand everything from scratch. It's the best website that helps people with no background in IT...
Yuliana Cadavid
great course for beginners
great course for beginners, they test your knowledge in every lesson...
Elpunzon
I am enjoying my Codefinity experience…
I am enjoying my Codefinity experience learning Python. The self-paced way of learning is great because I can fit it into my schedule...
Alexandru Alexandru
Is nice to learn from codefinity
Is nice to learn from codefinity. Its easy and have good examples on what I learned here...
jacob Templet
Easy to follow along with and provides…
Easy to follow along with and provides challenge in my every day life. The challenge keeps me wanting to learn day after day...
Elan
Codefinity is a comprehensive learning…
Codefinity is a comprehensive learning tool to help you develop your skills as a software engineer or data scientist. The exercises are fun and a good way to sharpen your skills...
Thibault
First time learning how to code
First time learning how to code and successfully doing so with codefinity - thank you...
Adrien Morel
Well designed for total beginners
Well designed for total beginners, incremental progress and makes me feel confident....
_Gracy
it's simply perfectly well explained
it's simply perfectly well explained! so far I have not experienced any difficulty because everything is so well managed...
Ruslan Kravchuk
The main thing is to learn and not give up
The material is good, there is a lot to learn, all in order to become better and the main thing is to learn what you want....
Matteo Comune
Thanks to them I'm learning a lot…
Thanks to them I'm learning a lot faster because they help you to understand everything from scratch. It's the best website that helps people with no background in IT...
Yuliana Cadavid
great course for beginners
great course for beginners, they test your knowledge in every lesson...
Elpunzon
I am enjoying my Codefinity experience…
I am enjoying my Codefinity experience learning Python. The self-paced way of learning is great because I can fit it into my schedule...
Alexandru Alexandru
Is nice to learn from codefinity
Is nice to learn from codefinity. Its easy and have good examples on what I learned here...
jacob Templet
Easy to follow along with and provides…
Easy to follow along with and provides challenge in my every day life. The challenge keeps me wanting to learn day after day...
Elan
Codefinity is a comprehensive learning…
Codefinity is a comprehensive learning tool to help you develop your skills as a software engineer or data scientist. The exercises are fun and a good way to sharpen your skills...
Thibault
First time learning how to code
First time learning how to code and successfully doing so with codefinity - thank you...
Adrien Morel
Well designed for total beginners
Well designed for total beginners, incremental progress and makes me feel confident....
_Gracy
it's simply perfectly well explained
it's simply perfectly well explained! so far I have not experienced any difficulty because everything is so well managed...
Chosen by students of top schools
Including 30 out of top-30 U.S. colleges
How to use Codefinity
Step 1
Choose a course
We'll help you to choose learning track based on your goals and field of interest.Step 2
Practice your skills
Complete real-world projects, create workspaces for designing your own projects, and share them with the community.Step 3
Boost your career
Ready to boost your skills?
Projects allow you to apply your knowledge to a wide range of datasets to solve real-world problems in your browser
1
2
3
Ready to get started?
ProBest intro offer | UltimateA complete experience to kickstart your career | |
---|---|---|
85+ Top-Rated courses | ||
Completion certificates | ||
Early access to new courses | ||
20+ hands-on Real-world projects | ||
Personalized study tracks | ||
Unlimited workspaces | ||
Related topics on blogThe SOLID Principles in Software DevelopmentThe SOLID Principles Overview...Nov, 2023 ・ 8 min readWhat Are Pointers and How They WorkMemory and pointers in C++...Oct, 2024 ・ 7 min read30 Python Project Ideas for BeginnersPython Project Ideas...Sep, 2024 ・ 14 min read
Coding Foundations
Computer Science
BackEnd Development
by Anastasiia TsurkanBackend Developer
Computer Science
by Ihor GudzykC++ Developer
Data Analytics
BackEnd Development
Computer Science
Coding Foundations
by Anastasiia TsurkanBackend Developer
Other technologies and topics
Topics