Rippling Interview Questions
Practice 72 real interview questions from Rippling. Covers System Design, Coding & Algorithms, Software Engineering Fundamentals, Behavioral & Leadership. For roles including Software Engineer, Machine Learning Engineer.

"I got asked a hardcore MCM DP question and I saw it on PracHub as well. Solved that question in 5 minutes. Without PracHub I doubt I could solve it in 5 hours. Though somehow didn't get hired, perhaps I guess I solved it too fast? /s"

"Believe me i'm a student here jn US. Recently interviewed for MSFT. They asked me exact question from PracHub. I saw it the night before and ignored it cause why waste time on random sites. I legit wanna go back and redo this whole thing if I had chance. Not saying will work for everyone but there is certainly some merit to that website. And i'm gonna use it in future prep from now on like lc tagged"

"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."
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 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...
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 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...
Find bounding boxes of connected houses
You are given a 2D grid representing a map, where each cell is either 1 (part of a house) or * (empty). A house is a maximal group of 1 cells connecte...
Design an extensible poker-hand evaluator
Design and implement an object-oriented solution for a simplified 2-player poker-like game called Camel Cards. Game rules - There are two players. Eac...
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 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 scalable logging system
Design a centralized logging system for a large organization. The system should: - Collect logs from many applications/hosts (different languages/envi...
Design an extensible expense rule evaluator
Scenario You are building a corporate employee expense card product. Admins define policies (“rules”) to prevent misuse and to flag policy violations....
Design several backend components
The interview note also referenced several low-level design and backend design questions. For each prompt, define the core APIs, data model, major cla...
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 Hotel Booking System
Design the backend for an online hotel booking platform. The system should let users: - search for hotels by location, dates, and number of guests - v...
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...
Build a Flexible Expense Rules Engine
You are building a rules engine for a corporate credit card product. Employees use company cards for business expenses, and managers define policies t...
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 (...
Compute median of two sorted arrays
You are given two sorted arrays of integers nums1 and nums2. - nums1 has length m, nums2 has length n. - Both arrays are sorted in non-decreasing orde...
Convert amounts between multiple currencies
You are given a set of direct currency exchange rates and a list of queries. Each exchange rate gives you how to convert from one currency to another....
Aggregate expenses by person, trip, and category
Problem You are given a list of expense records. Each record has: - employee_id (string) - trip_id (string) - category (string, e.g., MEAL, HOTEL, TRA...
Design several large-scale systems
The interview note listed several system design prompts. For each one, discuss functional requirements, APIs, storage, scaling, consistency, fault tol...