This repository provides solutions to LeetCode problems for readers to review and use in coding practice.
The Best Animations Alternatives in 2026
Looking for something like Animations? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 13 are open source.
Animations visualizes LeetCode solutions to show pointer movement, state transitions, recursion, and boundary conditions.
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Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Videos | — | Yes | — |
| 2 | Solutions | — | Yes | — |
| 3 | Staying | — | Not stated | Web |
| 4 | Leet Code | — | Not stated | Web |
| 5 | Ko Microgpt | — | Yes | — |
| 6 | Coding Problems | — | Yes | — |
| 7 | algorithms | — | Not stated | Web |
| 8 | Machine Learning Visualized | — | Yes | — |
| 9 | Data Engineering Practice Problems | — | Not stated | — |
| 10 | system-design-primer | — | Not stated | — |
All Animations alternatives
A repository collects Python and modern C++ solutions to LeetCode problems.
Staying
staying.fun/enStaying visualizes Python, JavaScript, and C/C++ execution step by step, showing variables and changing data structures.
Leet Code
walkccc.me/LeetCodeLeetCode Solutions lists coding solutions in C++23, Java, Python, MySQL, and TypeScript.
This Korean and English educational web app visualizes and explains a name-generation model inspired by microgpt.
Coding Problems provides solutions to coding and algorithm problems and multiple programming exercises.
algorithms
prashantbarahi.com.np/docs/algorithms/introThis site collects the author's explanations and solutions for algorithm and data structure problems.
Jupyter notebooks implement and derive machine learning algorithms from first principles using NumPy.
Data Engineering Practice Problems
github.com/danielbeach/data-engineering-practiceData Engineering Practice Problems provides exercises for practicing data engineering skills.
system-design-primer
github.com/donnemartin/system-design-primerThe system design primer explains large-scale system design and includes interview preparation material and Anki flashcards.
Python Guide
github.com/realpython/python-guideThe Hitchhiker’s Guide to Python is a handbook covering Python installation, configuration, and development practices.
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.
Computer Science Lecture Links collects video lecture links for placement preparation, including C and data structures.
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.
Devops Exercises
github.com/bregman-arie/devops-exercisesA collection of DevOps interview questions covers tools and topics including Linux, cloud services, containers, networking, and databases.
rasbt/LLMs-from-scratch
github.com/rasbt/LLMs-from-scratchThis repository walks through implementing a ChatGPT like language model in PyTorch, step by step.
Data Science Ipython Notebooks
github.com/donnemartin/data-science-ipython-no…Data Science IPython Notebooks collects notebooks about data science, including TensorFlow deep learning.
The SHA-256 Project
github.com/oconnor663/sha256_projectDeveloped for an applied cryptography course at NYU Tandon, this project focuses on SHA-256.
A series of Jupyter notebooks teaches machine learning and deep learning in Python with Scikit-Learn, Keras, and TensorFlow.
ML Engineering
github.com/stas00/ml-engineeringThis open book collects methods, tools, and instructions for training, fine-tuning, and running machine learning models.
A curated list collects tutorials that teach programming through building projects.
GNOME developers can experiment with GNOME technologies and prototype GTK interfaces in the Workbench code playground.
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