Rippling Software Engineer System Design Interview Questions
Practice the exact questions companies are asking right now.
"10 years of experience but never worked at a top company. PracHub's senior-level questions helped me break into FAANG at 35. Age is just a number."
"I was skeptical about the 'real questions' claim, so I put it to the test. I searched for the exact question I got grilled on at my last Meta onsite... and it was right there. Word for word."
"Got a Google recruiter call on Monday, interview on Friday. Crammed PracHub for 4 days. Passed every round. This platform is a miracle worker."
"I've used LC, Glassdoor, and random Discords. Nothing comes close to the accuracy here. The questions are actually current — that's what got me. Felt like I had a cheat sheet during the interview."
"The solution quality is insane. It covers approach, edge cases, time complexity, follow-ups. Nothing else comes close."
"Legit the only resource you need. TC went from 180k -> 350k. Just memorize the top 50 for your target company and you're golden."
"PracHub Premium for one month cost me the price of two coffees a week. It landed me a $280K+ starting offer."
"Literally just signed a $600k offer. I only had 2 weeks to prep, so I focused entirely on the company-tagged lists here. If you're targeting L5+, don't overthink it."
"Coaches and bootcamp prep courses cost around $200-300 but PracHub Premium is actually less than a Netflix subscription. And it landed me a $178K offer."
"I honestly don't know how you guys gather so many real interview questions. It's almost scary. I walked into my Amazon loop and recognized 3 out of 4 problems from your database."
"Discovered PracHub 10 days before my interview. By day 5, I stopped being nervous. By interview day, I was actually excited to show what I knew."
"I recently cleared Uber interviews (strong hire in the design round) and all the questions were present in prachub."
"The search is what sold me. I typed in a really niche DP problem I got asked last year and it actually came up, full breakdown and everything. These guys are clearly updating it constantly."
Scale a rules engine for high traffic
Follow-up: scaling Assume the expense rules evaluator will be used in production and must support large-scale access. Design a high-level system that ...
Design centralized log ingestion and query system
Problem Design a system to collect, transmit, store, and query application/data logs from many services/hosts into a central data center database. Req...
Design a user behavior tracking system
Problem Design a User Behavior Tracking System that collects and analyzes user events from mobile and web applications across multiple products. Funct...
Design a news aggregator system
System Design: News Aggregator Design a news aggregator (similar to a “Top stories”/Google News style product) that ingests articles from many publish...
Design a news aggregator like Google News
Scenario Design a News Aggregator Service similar to Google News. The system aggregates articles from many publishers and shows users: - Top Stories (...
Design expense rules engine and return type
Design a Rules Engine for Corporate Card Expenses Context You are building an expense policy engine for a corporate credit-card system. Managers defin...
Design a Scalable News Feed
Design a large-scale social news feed service. Users can: - create posts, - follow and unfollow other users, - open the app to see a personalized home...
Design a scalable expense rules engine
Design a Rules Engine for Corporate Credit-Card Expense Review Context You are designing a rules engine that evaluates corporate credit-card expenses ...
Design a hotel search and booking system
Assume you are asked to design a hotel search and booking service that runs inside a larger platform (similar to an online travel agency). Requirement...
Design delivery driver payment system
Design a Delivery Driver Salary System You are designing an in-memory payroll service that calculates and pays delivery drivers based on their worked ...
Design a user behavior monitoring system
System Design: User Behavior Monitoring System You are asked to design a monitoring/analytics system that collects user behavior events from clients (...
Design in-memory delivery billing core APIs
You are asked to design an in-memory billing service for a food-delivery platform. The focus is on data structures and API behavior; you may ignore pe...
Design a delivery cost system
Object-Oriented Delivery Cost and Payment Accounting System Context You are designing a small in-memory service to track delivery costs for drivers wh...
Design a news aggregation and feed service
Assume you are asked to design the backend for a news aggregation and feed service. Requirements: - The system pulls articles from multiple third-part...
Design delivery driver payment tracker
Food-Delivery Driver Payments System Context You are designing a small, object-oriented component to track and pay food-delivery drivers based on thei...
Design a news feed aggregator
System Design Take‑Home: Large-Scale News Aggregator and Personalized Feed Context Design a production-ready news aggregation and personalized feed pl...
Design Scalable Expense Violation Processing
You now need to productionize the same corporate card policy system. Design a system that can process millions of expenses per day and tens of thousan...
Design a real-time delivery dashboard
System Design: Real-Time Delivery Operations Dashboard Context Design a real-time operations dashboard for a two-sided delivery platform. The dashboar...
Design a flexible expense reimbursement system
System Design: Expense Reimbursement with Pluggable Rules and Group Constraints Context Design an enterprise expense reimbursement platform where admi...
Design delivery cost calculation system
Design: Delivery Cost System (Object-Oriented) Goal Build a class-based system to track delivery work by drivers, compute costs, manage payments, and ...