CS50
cs50.harvard.edu/pythonCS50’s Python course introduces programming with Python, covering code reading and writing, testing, debugging, and core concepts.
Looking for something like TutorialKart? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are free or have a free plan and 2 are open source.
TutorialKart collects online courses, learning materials, and interview questions across programming, databases, SAP, and other subjects.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | CS50 | — | Not stated | Android, iOS, Web |
| 2 | CS50 | Free | Not stated | Android, iOS, Web |
| 3 | Sourcecodester | — | Not stated | Web |
| 4 | Programiz | — | Not stated | Web |
| 5 | Mage | — | Not stated | Web |
| 6 | RegexLearn | Free | Yes | Web |
| 7 | Tpoint Tech | — | Not stated | Android, Web |
| 8 | Data Engineering Practice Problems | — | Not stated | — |
| 9 | awesome-system-design-resources | — | Yes | — |
| 10 | Devops Exercises | — | Not stated | Linux |
CS50’s Python course introduces programming with Python, covering code reading and writing, testing, debugging, and core concepts.
CS50x is Harvard’s introduction to computer science and programming for students with or without prior experience.
Sourcecodester publishes free source code projects and tutorials in programming languages including Python, PHP, and Java.
Programiz offers free online compilers and code editors alongside programming tutorials for languages including Python, JavaScript, SQL, and C++.
Mage automates production data pipelines with SQL and Python workflows, data-quality checks, failure recovery, and performance tuning.
RegexLearn teaches regular expressions through interactive lessons and practice at different levels.
Tpoint Tech publishes free online tutorials and interview questions across programming languages and technology subjects.
Data Engineering Practice Problems provides exercises for practicing data engineering skills.
awesome-system-design-resources provides free materials for learning system design and interview preparation.
A collection of DevOps interview questions covers tools and topics including Linux, cloud services, containers, networking, and databases.
SQLable collects SQL and database learning resources, including information about SQL features and tools.
Guru99 offers tutorials and learning materials across technical subjects.
Google Codelabs provides guided, hands-on tutorials for building applications and adding features across developer technologies.
SQLBolt offers interactive SQL lessons and exercises for learning database queries.
Data Engineer Handbook collects links and resources for data engineering.
Hacksplaining teaches secure coding through interactive browser lessons covering OWASP Top 10 and GenAI threats.
Codepip offers coding games for practicing HTML, CSS, JavaScript, and SQL, including Flexbox Froggy and Grid Garden.
SQL Easy teaches SQL through 31 interactive browser exercises using SQLite, with hints and practice in common query clauses.
SQL Noir teaches SQL through an interactive detective game where players query a database to investigate cases.
PortSwigger Web Security Academy offers free online training and interactive labs for web application security.
SQL Police Department teaches SQL through online crime-solving missions that require building queries and reviewing results.
Select Star SQL is an interactive book that teaches SQL by running queries against a real-world dataset.
CodeAnalogies teaches CSS and JavaScript concepts through visual guides, analogies, and imagery.
Lost at SQL teaches SQL concepts through a text-based game designed for data scientists and marketers.
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