Showing 21–40 of 1,000 ranked alternatives.
Shahbaz Khan
C++ with interactive lessons and instant quizzes
C++ from beginner to advanced with interactive lessons and live code examples. Take instant quizzes, track progress with streaks, and use a 24/7 AI coding assistant. Access 180+ lessons covering basics, OOP, STL, algorithms, and data structures.
Alok Singh
Learn and structures with interactive examples
Learn and structures through interactive visualizations, code examples, and practice challenges. Execute code in a live playground. Track progress and review solutions for common problems.
Jinan Matrix Information Technology Co., Ltd.
Debug structures in real time
Learn linear structures like arrays, linked lists, queues, and stacks. Explore tree structures including binary trees and binary search trees. Dynamically debug structures and visually observe changes during operations.
HomerLearning, Inc.
Code puzzles, create games, explore stories
Learn to code through interactive puzzles and games. Create custom stories and games. Explore content made by other children. Participate in monthly contests. Collaborate in multiplayer challenges.
Muscle & Motion LTD
Train with 3D anatomy visuals and expert
Interactive 3D anatomy models allow users to rotate and view muscle groups and bones. Track workout progress with exercise logs and performance metrics. Access detailed exercise guides with form feedback and biomechanical explanations.
Upskew Pty. Ltd.
Coding with interactive lessons
Programming languages like Python, SQL, HTML/CSS, and JavaScript through short, interactive lessons. Complete coding exercises and quizzes to practice skills. Track progress and revisit lessons at your own pace.
sutheesh sukumaran
Write code, compile, and debug programs
Write C code with syntax highlighting and auto-formatting. Compile and run programs directly within the IDE. Access offline tutorials and examples. Debug code with step-by-step execution. Manage projects and save files locally.
Jason Zhao
Challenges and track progress
Interviews with algorithm and data structure exercises. Solve problems with step-by-step guidance. Track progress and review solutions. Simulate real interview scenarios and receive feedback.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.