This repository provides solutions to LeetCode problems for readers to review and use in coding practice.
The Best Solutions Alternatives in 2026
Looking for something like Solutions? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 14 are open source.
A repository collects Python and modern C++ solutions to LeetCode problems.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Videos | — | Yes | — |
| 2 | Coding Problems | — | Yes | — |
| 3 | Leet Code | — | Not stated | Web |
| 4 | 90DaysOfCyberSecurity | — | Yes | Linux |
| 5 | Learn-Python | — | Yes | — |
| 6 | Handson ML3 | — | Yes | — |
| 7 | Computer Science Lecture Links | — | Yes | — |
| 8 | Project Based Learning | — | Yes | — |
| 9 | algorithms | — | Not stated | Web |
| 10 | Animations | — | Not stated | — |
All Solutions alternatives
Coding Problems provides solutions to coding and algorithm problems and multiple programming exercises.
Leet Code
walkccc.me/LeetCodeLeetCode Solutions lists coding solutions in C++23, Java, Python, MySQL, and TypeScript.
This repository documents a 90-day cybersecurity study plan with topics for a staged learning schedule.
A Python learning playground and cheat sheet organizes example scripts by topic, with explanations for the code.
A series of Jupyter notebooks teaches machine learning and deep learning in Python with Scikit-Learn, Keras, and TensorFlow.
Computer Science Lecture Links collects video lecture links for placement preparation, including C and data structures.
A curated list collects tutorials that teach programming through building projects.
algorithms
prashantbarahi.com.np/docs/algorithms/introThis site collects the author's explanations and solutions for algorithm and data structure problems.
Animations
github.com/MisterBooo/LeetCodeAnimationAnimations visualizes LeetCode solutions to show pointer movement, state transitions, recursion, and boundary conditions.
Jupyter notebooks implement and derive machine learning algorithms from first principles using NumPy.
This tutorial walks through training and deploying a machine learning REST API that predicts cryptocurrency prices in ten steps.
A book explains the WebRTC real-time communication framework beyond its APIs.
GNOME developers can experiment with GNOME technologies and prototype GTK interfaces in the Workbench code playground.
This Korean and English educational web app visualizes and explains a name-generation model inspired by microgpt.
Data Engineering Practice Problems
github.com/danielbeach/data-engineering-practiceData Engineering Practice Problems provides exercises for practicing data engineering skills.
Awesome LeetCode Resources collects learning materials for data structures and algorithms and provides a newsletter link.
rasbt/LLMs-from-scratch
github.com/rasbt/LLMs-from-scratchThis repository walks through implementing a ChatGPT like language model in PyTorch, step by step.
Python Guide
github.com/realpython/python-guideThe Hitchhiker’s Guide to Python is a handbook covering Python installation, configuration, and development practices.
Data Science Ipython Notebooks
github.com/donnemartin/data-science-ipython-no…Data Science IPython Notebooks collects notebooks about data science, including TensorFlow deep learning.
ML Engineering
github.com/stas00/ml-engineeringThis open book collects methods, tools, and instructions for training, fine-tuning, and running machine learning models.
This repository collects application ideas that developers can use to practice and improve their coding skills.
calmcode
calmcode.iocalmcode publishes short video lessons about modern ideas and open-source tools, organized into courses.
Python Patterns
python-patterns.guidePython Patterns explains common software design patterns through examples in Python.
Alternatives to similar tools
What is the best alternative to Solutions?
Are there open-source alternatives to Solutions?
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