Data Structure Display vs PocketDSA

A novel data structure learning app, the most significant feature is that you can dynamically debug the data structure in this app, and visually observe the changes in the data structure during the operation. In this app you can learn the following data structures: 1. Linear structures, including arrays, linked lists, queues, stacks. Linear structures are the basis for other advanced data structures, as fine as advanced algorithms. 2. Tree structures, including binary tree, binary search tree, AVL tree, red-black tree, and heap. In this app, you can dynamically debug three traversals of the binary tree (including non-recursive traversal implementations), searching in the tree, balance adjustments in the AVL tree and red-black tree, and heap sorting. Give you the ability of handwritten red-black trees. 3. Graph structure, including the adjacency list storage representation of the graph structure, depth-first search and breadth-first search, finding the Euler path in the graph, topological sorting, maximum connected components, minimum spanning tree problem, and shortest single source Path problem. It also provides dynamic debugging of these classic graph algorithms. 4. The data structure introductory class will talk about the problem of the Tower of Hanoi. The algorithm that solves this problem is often recursive. This app provides dynamic debugging of the Tower of Hanoi problem, so you can no longer be confused about the recursive calls of the Tower of Hanoi.

Crack your coding interview - 3 questions a day, 10 minutes, zero burnout. PocketDSA is built for engineers and CS students who want to land offers at Google, Meta, Amazon, Apple, and Microsoft — without the overwhelm of grinding 300+ LeetCode problems at once. — — — HOW IT WORKS Every day, you get 3 carefully curated DSA questions. You solve them. You move on. Over weeks, you build real interview readiness through consistency — not cramming. — — — WHAT YOU GET - Daily 3-Question Routine — Finish in ~10 minutes. Build a streak. Stay sharp without burning out. - Company Packs — Practice with actual interview questions from Google, Meta, Amazon, Apple, Microsoft and more. - AI Readiness Score — After each session, get a concise score and actionable feedback on exactly what to improve next. - Progress Tracking — See your mastery, weak spots, streaks, and improvement over time. - Privacy First — We don't sell your data. Ever. — — — WHY DAILY PRACTICE BEATS CRAMMING Research is clear: spaced repetition and consistent short sessions outperform marathon study sessions for retention and recall. PocketDSA is built around this principle — small daily progress compounds into real interview confidence. — — — PERFECT FOR - CS students preparing for internship or new grad interviews - Engineers targeting FAANG or top tech companies - Anyone who started LeetCode, burned out, and wants a sustainable approach - Busy professionals who only have 10–15 minutes a day — — — Start today. 3 questions. 10 minutes. One step closer to your dream job. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/