System designLast seen Aug 2026
Design Calendar Client State and Recurrence
Design a calendar frontend that keeps day, week, and month views coherent across event creation, deletion, recurring series, and one-occurrence rescheduling.
Open practiceNotion interview practice
Notion interview questions and coding practice
Start with verified evidence.Practice from 15 Notion-tagged public coding problems, organized only by the stage, topic, difficulty, and recency metadata FastPrep can verify. The broader public catalog also includes 4 system-design exercises, 4 project-coding exercises.
- Catalog
- 23 public practice assets (15 coding)
- Start here
- Use the stage named in your invitation
- Evidence
- Phone · Onsite metadata, shown in context
Phone practice path
Phone Screen
Practice solving while explaining assumptions, tradeoffs, and complexity. Problems are ranked by repeated public catalog sightings.
10 Notion-tagged Phone Screen problems available.
| Company | Problem | Difficulty | Public evidence | Action |
|---|---|---|---|---|
NONotion | Text Document HistoryDesignSimulation | Medium | 17 public reportsLast reported Mar 2026 | Practice |
NONotion | Nested Todo ListDesignTree | Medium | 7 public reportsLast reported Sep 2026 | Practice |
NONotion | Versioned Document StoreBinary SearchHash Table | Medium | 5 public reportsLast reported Apr 2025 | Practice |
NONotion | Mutable Table AggregationsDesignHash Table | Medium | 3 public reportsLast reported Apr 2026 | Practice |
NONotion | Page Permission InheritanceTreeHash Table | Medium | 2 public reportsLast reported Mar 2026 | Practice |
NONotion | Block Type with the Most ChildrenDatabase | Medium | 1 public reportLast reported Mar 2026 | Practice |
NONotion | Country with the Most EventsDatabase | Medium | 1 public reportLast reported Mar 2026 | Practice |
NONotion | Event Type with the Most EventsDatabase | Easy | 1 public reportLast reported Mar 2026 | Practice |
NONotion | Most Popular Active Plan for the Top Event TypeDatabase | Hard | 1 public reportLast reported Mar 2026 | Practice |
NONotion | Percentage of Blocks Never EditedDatabase | Medium | 1 public reportLast reported Mar 2026 | Practice |
Onsite practice path
Onsite
Practice complete solutions and defend the choices behind them. Problems are ranked by repeated public catalog sightings.
| Company | Problem | Difficulty | Public evidence | Action |
|---|---|---|---|---|
NONotion | Text Document HistoryDesignSimulation | Medium | 17 public reportsLast reported Mar 2026 | Practice |
NONotion | Nested Todo ListDesignTree | Medium | 7 public reportsLast reported Sep 2026 | Practice |
NONotion | Mutable Table AggregationsDesignHash Table | Medium | 3 public reportsLast reported Apr 2026 | Practice |
NONotion | Page Permission InheritanceTreeHash Table | Medium | 2 public reportsLast reported Mar 2026 | Practice |
NONotion | Top Error Types in a Time WindowHash TableSorting | Medium | 1 public reportLast reported Jun 2026 | Practice |
NONotion | DAG Downstream NodesGraphDepth-First Search | Medium | 1 public reportLast reported Apr 2026 | Practice |
NONotion | Sliding Window MedianArraySliding Window | Hard | 1 public reportLast reported Oct 2025 | Practice |
NONotion | Task Row ModificationsHash TableSimulation | Easy | 1 public reportLast reported Oct 2025 | Practice |
NONotion | JSON Block Tree OperationsTreeDepth-First Search | Medium | 1 public reportLast reported Jul 2025 | Practice |
Full question list
All 15 Notion interview questions
| Problem | Difficulty | Stage | Last reported |
|---|---|---|---|
| Nested Todo List | Medium | Phone · Onsite | Sep 2026 |
| Top Error Types in a Time Window | Medium | Onsite | Jun 2026 |
| DAG Downstream Nodes | Medium | Onsite | Apr 2026 |
| Mutable Table Aggregations | Medium | Phone · Onsite | Apr 2026 |
| Page Permission Inheritance | Medium | Phone · Onsite | Mar 2026 |
| Block Type with the Most Children | Medium | Phone | Mar 2026 |
| Country with the Most Events | Medium | Phone | Mar 2026 |
| Event Type with the Most Events | Easy | Phone | Mar 2026 |
| Most Popular Active Plan for the Top Event Type | Hard | Phone | Mar 2026 |
| Percentage of Blocks Never Edited | Medium | Phone | Mar 2026 |
| Text Document History | Medium | Phone · Onsite | Mar 2026 |
| Sliding Window Median | Hard | Onsite | Oct 2025 |
| Task Row Modifications | Easy | Onsite | Oct 2025 |
| JSON Block Tree Operations | Medium | Onsite | Jul 2025 |
| Versioned Document Store | Medium | Phone | Apr 2025 |
01 · Stage workflow
Practice the stage you actually have next.
Start with the Notion problems reported most often, then work through the remaining stages. Catalog labels guide practice but do not promise a current or universal hiring loop. Your invitation and recruiter guidance remain the source of truth.
- 01
Phone Screen
Treat the problem as a conversation. Clarify the contract, describe the approach before implementation, and keep narrating meaningful decisions while you code and test.
- Ask clarifying questions instead of silently filling gaps.
- Explain the data structure and expected complexity.
- Walk through at least one example and one edge case aloud.
- 02
Onsite
Use the catalog's onsite labels as practice context, not as a promise about a specific loop. Focus on collaborative problem solving: compare approaches, implement cleanly, and explain how the solution behaves at scale.
- Compare a straightforward approach with the optimized one.
- Keep the implementation readable while discussing tradeoffs.
- Test the result, then name follow-up improvements explicitly.
02 · Broader technical practice
Practice beyond standalone coding questions.
These public Notion-tagged exercises cover additional technical formats. They are included only when a verified catalog record and a crawlable practice page both exist.
Project codingLast seen Jun 2026
Debug a Mini Notion App
Find and fix the bugs in a small Notion-style app.
Open practiceSystem designLast seen Jun 2026
Design a Calendar Search and Sync Platform
Design calendar scheduling with recurring events, searchable history, and reliable incremental synchronization across devices.
Open practiceSystem designLast seen Apr 2026
Design an Event Data Warehouse Platform
Design a trustworthy analytics platform that combines operational CDC and product events for fresh and historical analysis.
Open practiceProject codingLast seen Dec 2025
Build a Menu Component for Notion
Build a menu component for Notion in React.
Open practiceSystem designLast seen Nov 2025
Design an Adaptive Task Decomposition Queue
Extend a job scheduler to split uneven work into bounded subtasks, schedule it fairly, and aggregate one reliable parent outcome.
Open practiceProject codingLast seen Jan 2024
Build a React JSON Object Reader
Build a JSON object reader in React, in a few small steps.
Open practiceProject codingLast seen May 2022
Build a Multi-Room Chat Service
Implement JSON-over-HTTP APIs for users to join rooms, send messages, and retrieve room history from their last viewed position.
Open practice03 · Evidence boundary
What “Notion interview questions” means here.
It means practicing transferable implementation, testing, and technical reasoning with public catalog assets FastPrep tags to Notion. It does not mean FastPrep has access to the company's assessments or any private interview bank.
Repeated public sightings and last-reported dates can help you prioritize practice, but they cannot predict the questions, format, or platform in a specific interview.
- Only Notion-tagged FastPrep catalog problems appear above.
- Stage labels and report dates remain visible as context.
- No official, private, leaked, or proprietary questions are claimed.
04 · Plain answers
Notion interview practice questions, answered plainly.
This page owns technical-practice intent for Notion. Hiring activity, timelines, and market signals remain on the separate hiring-insights page.
01Does this page include Notion design or project practice?
Yes, when the public catalog supports it. This page currently links 4 system-design exercises, 0 low-level-design exercises, and 4 project-coding exercises tagged to Notion. Empty formats are omitted rather than padded with generic recommendations.
02Is FastPrep affiliated with Notion?
No. FastPrep is an independent interview-preparation product and is not affiliated with Notion. The page uses FastPrep's public practice catalog and does not claim official, private, leaked, or proprietary employer questions.
03How are Notion problems assigned to interview stages?
Stage labels come from FastPrep's public problem metadata. A problem can carry more than one reported stage, and hiring processes can change by role, level, location, and date. Treat the labels as preparation context, not a guarantee.
04Which Notion interview stage should I practice first?
Start with the stage named in your invitation or recruiter message. If no stage is known, use the largest available set to build general problem-solving fluency, then rehearse explanation and testing separately.
05Does this page predict the Notion interview process?
No. Public catalog counts, stage tags, and last-reported dates can help prioritize practice, but they cannot predict a specific interview's questions, sequence, timing, or platform.
Your next stage, made concrete
Pick a problem. Solve it end to end.
Start with the stage named in your invitation, then use public evidence as context—not as a promise of what you will be asked.
Open the practice set