# Design a notification system. | Aced

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Source: https://www.aced.io/questions/4720/system-design-notification-system
Source observed: 2026-11-04T23:11:20.312Z
Last checked: 2026-11-04T23:11:20.312+00:00
Indexed: 2026-11-06T04:10:01.713+00:00

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# Design a notification system.

We use Aced (formerly Exponent) to help candidates prepare for technical and other professional interviews. This question is categorized as **System Design** and concerns designing a notification system. It is available from our [All Questions](https://www.aced.io/questions) collection.

## Question details

- **Reported last asked:** 3 months ago
- **Roles:** [Technical Program Manager](https://www.aced.io/questions?role=tpm), [Software Engineer](https://www.aced.io/questions?role=swe), [DevOps](https://www.aced.io/questions?role=devops), [Engineering Manager](https://www.aced.io/questions?role=em)
- **Companies associated with this question:** [Suno](https://www.aced.io/questions?company=suno), [Amazon](https://www.aced.io/questions?company=amazon), [Goldman Sachs](https://www.aced.io/questions?company=goldman-sachs), [Earlywaring](https://www.aced.io/questions?company=Earlywaring), [OpenAI](https://www.aced.io/questions?company=openai)
- **Category:** [System Design](https://www.aced.io/questions?type=system-design)

Detailed company statistics for this question are available through [Upgrade](https://www.aced.io/upgrade?src=questions).

## Interview experiences

Four interview experiences have been shared for this question:

1. **Suno · 3 months ago** — *Software Engineer · Senior / L5*  
   “Process was rigorous but enjoyable. Recruiters were a joy to work with, although final onsite was tough.”  
   [Read the Suno interview experience](https://www.aced.io/experiences/suno-senior-software-engineer-interview-729c99)

2. **Amazon · 5 months ago** — *Technical Program Manager · Staff / L6*  
   “Amazon Senior TPM interviews involve a recruiter screen, technical phone screen, and a 4 round virtual loop. Assessments focus on system design, program management, and strict adherence to Amazon’s 16 Leadership Principles. A Bar Raiser ensures hiring standards, evaluating candidates on technical depth, cross-functional delivery, and behavioural STAR responses”  
   [Read the Amazon interview experience](https://www.aced.io/experiences/amazon-staff-technical-program-manager-interview-db5fb0)

3. **Goldman Sachs · a year ago** — *DevOps · Mid Level / L4*  
   “It was overall good experience. Except you have 4 rounds continuously. What went well? Asking them solid questions and being able to come up with a working solution. What didn’t go well? Not preparing enough for system design as a DevOps Engineer.”  
   [Read the Goldman Sachs interview experience](https://www.aced.io/experiences/goldman-sachs-devops-interview-c7acbc)

4. **OpenAI · 3 years ago** — *Technical Program Manager · Mid Level / L4*  
   “This was one of the hardest loops I had completed. The hiring manager screen and behavioral interviews were standard. The system design interview for a TPM was challenging. The expectations for a TPM included a great deal of technical depth.”  
   [Read the OpenAI interview experience](https://www.aced.io/experiences/openai-technical-program-manager-interview-92d389)

## Community answers

No answers have been contributed by the community yet. You can log in or [sign up](https://www.aced.io/signup?src=nav&returnPath=/questions/4720/system-design-notification-system) to answer this question. Submitting an answer marks the question complete.

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- [Design a shape-detection system.](https://www.aced.io/questions/3286/design-shape-detection-system)
- [Design a voting system.](https://www.aced.io/questions/2406/design-voting-system)

## Related courses

### [Engineering Management Interview Prep](https://www.aced.io/courses/engineering-management)

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![Engineering Management Interview Prep](https://images.ctfassets.net/x78yjrjc11pq/5AqarwlCDWmr0W7AbMJFwp/16862dab13471f5eb8728b27eb2fbc07/engineering_management_track_compressed_bbabaec4a6__281_29_9a9687c1fb.jpeg?w=800&h=800&fm=webp&q=75)

### [System Design Interviews](https://www.aced.io/courses/system-design-interviews)

We teach candidates how to answer current system design questions across product, infrastructure, and AI domains. The course includes in-depth video examples, written breakdowns, reference patterns, and mock-interview videos in which senior engineers and managers answer system design questions.

![System Design Interviews](https://images.ctfassets.net/x78yjrjc11pq/78x7miFZFjBCrM5GqftrMJ/2f6d26e632c4e7265c49f6a180227edb/system_design_track_compressed_26ac98a46e__281_29_5be2280f31.jpeg?w=800&h=800&fm=webp&q=75)

## Other Aced offerings

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