Data Structures & Algo: Python

Crack your next coding interview by mastering Data Structures & Algorithms the practical way, with Python as your weapon.

DSA in Python turns abstract theory into runnable code. Read a concept, run it instantly, then prove you have got it by solving real interview problems, all in one app.

📚 What you will master

Arrays, strings, hashing and two-pointer patterns

Linked lists, stacks and queues

Trees, binary search trees, heaps and tries

Graphs with BFS, DFS and shortest paths

Recursion, backtracking and divide and conquer

Sorting, searching, greedy and dynamic programming

Big-O time and space complexity for every approach

💻 Learn by doing

Each subtopic gives you clear theory, guided practice and a quick summary, with syntax-highlighted Python you can run on the spot. Browse a clean Subject to Topic to Subtopic map, search fast and bookmark anything.

⚙️ Built-in Python runner

Write and execute code in the integrated editor, tackle coding problems with hidden test cases and reference solutions, and let the AI verify your output. The runner also supports Java, C++, C, Go, JavaScript, Rust, Kotlin, Dart and Swift.

🧠 Quizzes and mock tests

Sharpen recall with multiple-choice quizzes that climb from Easy to Medium to Hard, each with a clear explanation. Take timed mock tests blending theory, MCQs and coding, then read result analytics with targeted improvement tips.

🤖 Your AI tutor

Smart Mentor answers questions, explains lessons in plain English, runs a mock-interview mode and even reads a photo of your code or a diagram. Get an AI-built 7-day study plan plus a daily revision card.

📊 Track your progress

Watch scores over time, study time and topics completed, spot weak areas, hit daily goals and keep your streak alive. Climb global and per-subject leaderboards.

🌐 Built for real life

Works offline, ships light and dark themes, and offers a multi-language interface (English, Hindi, Kannada, Tamil and Telugu) that protects code and technical terms during translation.

✨ Free vs Pro

Free includes starter topics, daily practice and limited AI help. Pro unlocks all topics, every difficulty, unlimited practice, full quiz history, custom topic tests and higher AI limits. Choose a 6-month prepaid plan or an auto-renewing monthly plan, both with a free trial.

Start solving today and walk into your interview ready.

Python and other language names and logos are trademarks of their respective owners. This app is independent and not affiliated with or endorsed by them.