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Live Code Tutor — Learn, practice, understand
Learn Python with browser-based lessons and a personalized AI tutor. Create a free account with no credit card.
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84 % |
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TheScalableDev — Data Structures, Algorithms & System Design
Fully interactive visualizations for data structures, algorithms, and system design. Follow every step of the trace, live.
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83 % |
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SkillNexa.ai — proof you can do the job, not a certificate
An AI career OS for beginners. Write real code, graded on our servers against hidden tests, and turn it into one readiness score an employer can check.
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83 % |
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AlgoVizuals — Learn DSA with Visual, Step-by-Step Solutions
Practice coding interview problems with built-in step-by-step visualizers for arrays, trees, graphs, DP, and more. Free, interactive, and built for interview...
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83 % |
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rolzret
A free place to practise the skill that got more valuable when generating code got cheap: reading output and knowing whether it is true. Challenges, courses,...
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83 % |
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Layers of Logic
Programming courses that connect source code to runtimes, memory, data structures, and real execution.
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82 % |
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Learn to solve problems, not copy solutions | TheSimplifiedTech
The editor stays locked until you can explain your plan first. Learn DSA, cloud, and DevOps by solving, not copying. Interactive text lessons and in-browser...
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82 % |
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AlgoPond — Master Data Structures & Algorithms
Structured learning paths, 50 essential problems, a code visualizer, and timed mock interviews. Master the patterns that appear in every FAANG interview.
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82 % |
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leetdeeper — Go deeper than algorithms
Interactive coding challenges focused on async patterns, concurrency primitives, and the building blocks of real systems. Re-implement the tools you rely on.
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82 % |
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DSA Trainer | LeetCode practice for people who aren't great at LeetCode
When you're stuck, most sites give you two choices: watch the full solution video, or stay stuck. DSA Trainer guides you through every problem with progressi...
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82 % |
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errlore — memory for AI agents that learns from failures
Your coding agent keeps repeating the same fixed mistake. errlore captures each fix as a lesson and injects it into the next similar prompt so it doesn't hap...
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82 % |
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RoseCode — from first principles toward job-ready engineering
A calm, rigorous path where beginners practice building, testing, explaining, and interviewing for real software work.
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82 % |
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Protokol — Learn to code by building real software
A personalised path, hands-on challenges graded against real tests, portfolio projects with client briefs, and an AI tutor that guides you to the answer inst...
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82 % |
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DSA University — master data structures and algorithms, in order · DSA University
A structured curriculum for data structures and algorithms: 383 problems across 12 dependency-gated tracks, 66 hand-built visualizers, written editorials and...
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81 % |
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Learn Programming Through Modules You Can Actually Finish |…
Hajjar Technology Institute organizes programming education into sequential modules: coding fundamentals first, then software development concepts, then the...
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81 % |
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trust my code
Learn to code by writing it. Guided lessons and a practice bank, with nothing to install. Python first, more languages to follow.
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81 % |
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learnpls - Learn Coding from Real People with Real Projects for Beginners
Learn to code with AI. Automate the boring stuff. Weekly 1-on-1s flatten the learning curve. Real people teaching real projects for total beginners.
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81 % |
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Data Learn — Master SQL & Data Engineering
Practice SQL the way LeetCode does code. Run queries in your browser, get instant validation, and learn data engineering through real problems.
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81 % |
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Learn Software Development by Building Real Projects
Master coding through hands-on projects with AI-powered code reviews. Build production-ready applications and accelerate your development career.
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81 % |
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Synthesize | Practice Working with AI
Practice prompt engineering on real coding problems. Write instructions, inspect AI work, and climb a leaderboard scored on correctness, efficiency, and cost.
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81 % |
Detected social media networks