# Hash Tables Basics — Drill Maps Offline

> Drill Maps Offline (iPhone/iPad app by Tsuyoshi Sezaki.)

- Source: https://appshunter.io/ios/app/hash-tables-basics/id6773465756 (this page in markdown: same URL + `.md`)
- Developer: [Tsuyoshi Sezaki](https://appshunter.io/developer/1886356149)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 38 MB
- Languages: American English
- Released: 2026-05-28
- Data updated: 2026-06-30
- User reviews in markdown: https://appshunter.io/ios/app/hash-tables-basics/id6773465756/reviews.md

## What is Hash Tables Basics?

Hash Tables Basics is an independent study app for building confidence with one of the most important data structure topics in computer science and software engineering.

Use it to review fundamentals, practice implementation details, spot common pitfalls, and explore advanced concepts at your own pace. It is useful for students, self-taught developers, coding interview prep, and anyone who wants sharper reasoning about hash functions, collisions, lookup behavior, resizing, chaining, open addressing, and real-world tradeoffs.

- 160 focused practice questions
- Topic categories: Fundamentals, Practical Skills, Common Pitfalls, Advanced Concepts
- FSRS spaced-repetition intervals to review at the right time
- Weak-point heatmap to show what needs attention
- Daily challenge for consistent practice
- Mock exams for timed review
- Every question includes an explanation
- Offline practice, no login required

Independent study app for Hash Tables Basics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.

Practice offline, no login required.


## Version history (last 1 release)

### 1.0 — 2026-05-28

No release notes.

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All apps by Tsuyoshi Sezaki: https://appshunter.io/developer/1886356149

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-30.*