# QueryDaily - CS Deep Dive — Daily 3-min CS fundamentals

> Daily 3-min CS fundamentals (iPhone/iPad app by boim choi.)

- Source: https://appshunter.io/ios/app/querydaily-cs-deep-dive/id6756643378 (this page in markdown: same URL + `.md`)
- Developer: [boim choi](https://appshunter.io/developer/1862063512)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 46 MB
- Languages: English
- Released: 2026-01-15
- Data updated: 2026-05-21
- User reviews in markdown: https://appshunter.io/ios/app/querydaily-cs-deep-dive/id6756643378/reviews.md

## What is QueryDaily?

In the AI era, real skills come from fundamentals.

Spend 3 minutes daily deep-diving into CS fundamentals that AI cannot replace.
Questions designed around 'why' help you understand design philosophy and trade-offs.

- Daily 3-min CS Deep Dive: Thought-provoking questions that ask 'why?', not just 'explain'
- Senior Engineers' WHY: Steal deep perspectives from Big Tech and startup seniors
- Think first, then compare: Writing your answer reveals different perspectives
- Build habits with streaks: Daily practice, your survival strategy in the AI era

Free app. All features are provided for free.


## Version history (last 5 releases)

### 1.3.37 — 2026-05-20

CS Concept Library + enhanced dashboard. New hero CTA shows today's new cards, progress, and a first-card preview. One tap into the full 50+ concept library.

### 1.3.30 — 2026-04-16

v1.3.30 업데이트

• 키워드 프리머 개선: 질문 데이터가 없어도 카테고리/태그 기반으로 항상 키워드를 제안합니다.
• 힌트 경험 고도화: 배경에서 힌트를 조용히 불러와 키워드 확장 시 즉시 확인 가능합니다.
• UI/UX 안정성 및 성능 최적화

### 1.3.27 — 2026-04-14

v1.3.27 업데이트

• AI 힙트 시스템 개선: 단계별 힙트 점진적 공개
• 힙트 카드 접기/펼치기 토글
• 실시간 생성 효과 (단계별 타이핑 애니메이션)

### 1.3.25 — 2026-04-13

v1.3.22 Update

• Fixed notifications screen crash (UUID type mismatch)
• Fixed deep dive context rendering (newline normalization)
• Improved startup announcement modal reliability
• Updated Grit Moments wording (cohort to open enrollment)
• Bug fixes and stability improvements

### 1.3.22 — 2026-04-12

v1.3.22 Update

• Fixed notifications screen crash (UUID type mismatch)
• Fixed deep dive context rendering (newline normalization)
• Improved startup announcement modal reliability
• Updated Grit Moments wording (cohort to open enrollment)
• Bug fixes and stability improvements

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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 2026-05-21.*