AlgoVision - DSA Visualizer

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About this app

AlgoVision is the ultimate visual learning companion for algorithms, data structures, design patterns, LLM architecture, and system design. Whether you're preparing for coding interviews or studying CS - AlgoVision makes complex concepts click through step-by-step animated visualizations.

🔍 WHAT YOU GET - 358 topics across 13 categories

▸ 126 Algorithms across 22 categories - Sorting, Searching, Two Pointers, Sliding Window, DP (26), Greedy, Backtracking, Divide & Conquer, Recursion, String Matching (KMP, Rabin-Karp, Z-algorithm, Encode & Decode), Bit Manipulation, Number Theory, Matrix Ops, Intervals, Binary Search Variants, Prefix Sum, Geometry, Compression, Combinatorics, Randomized, Order Statistics, and Game Theory.

▸ 23 Data Structures with 99 operations - Array, Stack, Queue, Deque, Linked List, Doubly Linked List, Hash Table, BST, AVL Tree, Red-Black Tree, Max/Min Heap, Priority Queue, Trie, Graph, Segment Tree, Fenwick Tree, Bloom Filter, LRU/LFU Cache, Disjoint Set, and Suffix Array. Watch insertions, deletions, and traversals animate in real time.

▸ 21 Design Patterns - All GoF (Gang of Four) patterns with interactive UML class diagrams. Creational, Structural, and Behavioral patterns.

▸ 20 LLM Architecture topics - Tokenization (BPE), embeddings, self-attention, multi-head attention, transformer blocks, softmax & temperature, sampling strategies, KV cache, RoPE, LayerNorm/RMSNorm, GQA/MQA, speculative decoding, INT8/INT4 quantization, MoE, PagedAttention, beam search, LoRA, and long context.

▸ 9 AI Concepts - LLM inference, RAG pipelines, MCP, AI agent loops, fine-tuning, chain-of-thought, function calling, vector DB indexing (HNSW), and prompt engineering patterns.

▸ 33 System Design topics - REST API, Load Balancer, CDN, OAuth 2.0, Rate Limiter, DB Replication, Message Queue, Caching, API Gateway, WebSocket, JVM, Sharding, Circuit Breaker, Pub/Sub, DNS, Consistent Hashing, Kubernetes, CQRS, Service Mesh, Raft, Saga, S3, GraphQL, MapReduce, SSO, gRPC, Distributed Lock, Elasticsearch, Stream Processing, Canary Deploy, Serverless, Redis Cluster, and ELK.

▸ 14 DBMS topics - B-Tree index, ACID transactions, replication, query optimization, connection pooling, SELECT & WHERE, JOINs, GROUP BY, ORDER BY, DML, subqueries, window functions, CTE / recursive CTE, and set operations.

▸ 12 Networking topics - TCP handshake, TCP reliable transport, DNS, HTTP lifecycle, TLS, L2 switch, L3 router, NAT, ARP, UDP, ICMP/Ping, and DHCP.

▸ 9 OS Concepts - Process scheduling, virtual memory, deadlock, producer-consumer, context switching, memory allocation, disk scheduling, file system (inode), and threading & mutex.

▸ 7 Big O Notation - Interactive growth rate visualizations from O(1) through O(2^n).

▸ LLD & HLD - Low-Level and High-Level Design with live UML and architecture diagrams.

▸ Code to Visualize - Write or paste Java/JavaScript code, then watch every operation animate live.

📱 KEY FEATURES

• Step-by-step controls - Play, pause, step forward at your own pace.
• Syntax-highlighted code view synced with the visualization.
• Voice narration for step-by-step guided learning.
• Clean, dark-themed UI - Easy on the eyes.
• Completely offline - No internet required.

🎯 WHO IS THIS FOR?

• Students learning DSA for the first time
• Engineers preparing for technical interviews
• CS graduates revising fundamentals
• Self-taught developers building a strong foundation
• Anyone who learns better by seeing rather than reading

Download AlgoVision and start learning algorithms the way they were meant to be understood - visually.

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Support & Contact

Email: aloasktechnologies@gmail.com
Website: https://contact.aloask.com
Updated on
Jun 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Committed to follow the Play Families Policy

What’s new

What's New
- Added new algorithm visualizations
- Fixed bugs and improved stability
- UI improvements and enhancements