AppMarketSpy › Education › DSA Lock: Coding Interview
DSA Lock: Coding Interview
App Blocker & Daily Practice
Hamid Mahmood Siddiqui · Education
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🔒 Rating history23 days of daily rating and rating countGet Pro access
App info
- Developer
- Hamid Mahmood Siddiqui
- Category
- Education, Productivity
- Released
- Sep 21, 2026
- Version
- 1.2.3 (Sep 21, 2026)
- Price
- Free
- Size
- 39.1 MB
- Requires
- iOS 16.0
- Age rating
- 4+
- Languages
- English
In-app purchases
| DSALock Pro Weekly | $4.99 |
Current prices, App Store US.
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Release date
The release date was moved 1 time before launch.About DSA Lock: Coding Interview
Build your DSA coding interview practice into the moments you already reach for your phone. DSA Lock combines an app blocker with short coding interview lessons. Choose distracting apps and daily lock times. When a practice session is due, your selected apps stay blocked until you finish a card and its recall question. PRACTICE BEFORE YOU SCROLL Read a focused explanation, study the code or diagram, and answer a quick question. See why the answer works, then unlock your selected apps until the next scheduled session. SEVEN INTERVIEW TOPICS. Build understanding across data structures and algorithms, low level design LLD, databases and SQL, object oriented programming, operating systems, computer networks, system design and aptitude puzzles. Explore C++ and SQL examples, complexity analysis, patterns, and common mistakes. MAKE RECALL A HABIT Follow the curriculum, revisit material with…
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