Product Pricing Blog Forum

Back to Product

System Design

High-level Design

Coding Question
System Design
ML System Design
NEW
SQL Question
NEW
Object-oriented Design
NEW

High-level Design

System Design

Practice open-ended system design questions covering scalability, APIs and data modeling. Built for senior and staff-level interview loops.

Highlights

Real system design questions from senior-level interviews

Step-by-step solutions for scalable distributed systems

Covers APIs, databases, caching & load balancing

Ideal for L5+ engineers targeting staff & senior roles

12k+ students

8k+ reported

74 problems

10 hours

Difficulty

Frequency

Last Reported

Design Distributed Web Crawler

Asked By

+4

Medium

3 weeks ago

Design Leetcode

Asked By

+2

Medium

1 weeks ago

Design Quota Service

Asked By

+1

Medium

1 months ago

Asked By

+5

Medium

2 weeks ago

Asked By

+1

Hard

-

Design Notification System

Asked By

+7

Medium

2 weeks ago

Asked By

+5

Hard

2 weeks ago

Asked By

+5

Easy

1 months ago

Design AI Chatbot App

Asked By

Medium

1 days ago

Design News Feed

Asked By

+13

Medium

-

Updated: Jun 30, 2026

1
2
3
4
5
•••
8
10 / page

Hack2hire

Supercharge Your Development Career

Products

Interview Preparing
Coding Practice
System Design Practice

Pricing

For Individuals

Contact Us

Contact Us

About Us

FAQ
Reddit
TikTok
Discord

Legal

Privacy Policy
Terms of Service

©2026 Hack2Hire Inc. · All rights reserved