PracHub
QuestionsExperienceLearningGuidesInterview Prep
Visa Tools

Visa Tools

Visa Sponsors

Find employers with sponsorship filings

H-1B Odds Calculator

Explore your lottery selection odds

Visa Bulletin

Monthly green-card priority dates

PracHub

Master your tech interviews with 10,000+ real questions from top companies.

Product

  • Questions
  • Learning Tracks
  • Interview Guides
  • Resources
  • Green Card Tracker
  • Premium
  • Practice with AI agents
  • For Universities

Browse

  • By Company
  • By Role
  • By Category
  • Topic Hubs
  • Interview Experiences
  • SQL Questions
  • Blind 75
  • AI Coding Questions
  • Compare Platforms
  • Discord Community

Support

  • support@prachub.com

Legal

  • Privacy Policy
  • Terms of Service
  • About Us

© 2026 PracHub. All rights reserved.

Tech Interview Questions

Practice the exact questions companies are asking right now.

Questions
454
Companies
967
Updated
10.18.2026
454 Questions 967 Companies10.18.2026
PLTCHK testimonial
PLTCHK

"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"

_The_TaNk_ testimonial
_The_TaNk_

"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"

Chris testimonial
ChrisSenior SWE, LinkedIn

"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."

sleepy33 testimonial
sleepy33

"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."

Jake testimonial
JakeSenior ML Engineer, Lyft

"Got a Google recruiter call on Monday, interview on Friday. Crammed PracHub for 4 days. Passed every round. This platform is a miracle worker."

nuggetlord testimonial
nuggetlord

"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."

Carlos testimonial
CarlosFull Stack, Shopify

"The solution quality is insane. It covers approach, edge cases, time complexity, follow-ups. Nothing else comes close."

boba.tea.vibes testimonial
boba.tea.vibes

"Legit the only resource you need. TC went from 180k -> 350k. Just memorize the top 50 for your target company and you're golden."

Andy testimonial
AndySWE-II, Google

"PracHub Premium for one month cost me the price of two coffees a week. It landed me a $280K+ starting offer."

couchpotato99 testimonial
couchpotato99

"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."

Shruti testimonial
ShrutiData Engineer, Salesforce

"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."

midnightramen testimonial
midnightramen

"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."

Bianca testimonial
BiancaFrontend Eng, Figma

"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."

tambrahm007 testimonial
tambrahm007

"I recently cleared Uber interviews (strong hire in the design round) and all the questions were present in prachub."

toa testimonial
toa

"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."

PLTCHK testimonial
PLTCHK

"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"

_The_TaNk_ testimonial
_The_TaNk_

"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"

Chris testimonial
ChrisSenior SWE, LinkedIn

"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."

sleepy33 testimonial
sleepy33

"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."

Jake testimonial
JakeSenior ML Engineer, Lyft

"Got a Google recruiter call on Monday, interview on Friday. Crammed PracHub for 4 days. Passed every round. This platform is a miracle worker."

nuggetlord testimonial
nuggetlord

"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."

Carlos testimonial
CarlosFull Stack, Shopify

"The solution quality is insane. It covers approach, edge cases, time complexity, follow-ups. Nothing else comes close."

boba.tea.vibes testimonial
boba.tea.vibes

"Legit the only resource you need. TC went from 180k -> 350k. Just memorize the top 50 for your target company and you're golden."

Andy testimonial
AndySWE-II, Google

"PracHub Premium for one month cost me the price of two coffees a week. It landed me a $280K+ starting offer."

couchpotato99 testimonial
couchpotato99

"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."

Shruti testimonial
ShrutiData Engineer, Salesforce

"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."

midnightramen testimonial
midnightramen

"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."

Bianca testimonial
BiancaFrontend Eng, Figma

"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."

tambrahm007 testimonial
tambrahm007

"I recently cleared Uber interviews (strong hire in the design round) and all the questions were present in prachub."

toa testimonial
toa

"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."

Showing 20 results
Netflix logo
Netflix
Medium
Product Manager

Netflix in India: Diagnose Slow Growth and Plan a Tenfold Expansion

You are a product manager at Netflix. The interviewer starts from the view that Netflix has not grown in India the way it hoped, and asks you two thin...

Product Design & StrategyGrowth & MonetizationMarket & Competitive Analysis
0
0
8 people solved
Nov 18, 2025
Swiggy logo
Swiggy
Medium
Product Manager

Market Sizing: Swiggy's Nationwide Delivery Throughput in a Single Hour

You are asked an estimation question in a product manager interview: about how many orders does Swiggy, the Indian on-demand delivery app, deliver acr...

Product / Decision MakingEstimation & Market Sizing
1
0
11 people solved
Jul 26, 2025
Capital One logo
Capital One
Medium
Product Manager

Go/no-go call on a Capital One credit card built for an active-lifestyle segment

Capital One is weighing whether to introduce a new credit card designed for active people. As the product manager, would you recommend going ahead? Wa...

Product Design & StrategyProduct StrategyBusiness Case Analysis
1
0
10 people solved
Mar 26, 2025
Google logo
Google
Medium
Product Manager

Guesstimate: Sizing the UK's Total Inpatient Bed Capacity From Population Need

How many hospital beds are there in the United Kingdom? Build an estimate without looking anything up: lay out the structure of your calculation, stat...

Product / Decision MakingEstimation & Market Sizing
1
0
13 people solved
Feb 21, 2025
Amazon logo
Amazon
Medium
Product Manager

Behavioral: Spotting a Project's Untapped Upside and Growing Its Ambition

In a product manager interview at Amazon, you are asked for a behavioral example: a project you were working on where, somewhere along the way, you ca...

Behavioral & LeadershipOwnership & ExecutionLeadership & Influence
0
0
8 people solved
Oct 25, 2025
Flipkart logo
Flipkart
Medium
Product Manager

Elevator Count Estimate for a 10,000-Occupant, 100-Story Tower

Estimate how many elevators a 100-story building needs if every floor holds 100 occupants. The interviewer gives you nothing else. Choose the missing ...

Product / Decision MakingOperations & CapacityEstimation & Market Sizing
1
0
9 people solved
Jun 21, 2026
Capital One logo
Capital One
Hard
Data Scientist

Decide on vegan-burger R&D investment

Investment Decision: Vegan Burger R&D and Launch Business Case You are evaluating whether to invest now in R&D to develop and launch a plant-based (ve...

Analytics & ExperimentationBusiness Case AnalysisEstimation & Market Sizing
29
0
261 people solved
Oct 13, 2025
Capital One logo
Capital One
Medium
Product Manager

Capital One Emerging-Market Bet: Build the Case to Expand, Hold or Exit

You are a product manager at Capital One. Should the company keep investing in developing markets? Make a recommendation and walk through how you reac...

Product Design & StrategyProduct StrategyMarket & Competitive Analysis
0
0
5 people solved
May 12, 2025
Atlassian logo
Atlassian
Medium
Product Manager

Google Entering Restaurant Delivery: Recommend Whether to Launch Its Own App

Google is considering a food delivery app of its own. Decide whether it should build one and defend your recommendation: describe the opportunity, jud...

Product Design & StrategyProduct StrategyMarket & Competitive Analysis
0
0
6 people solved
Feb 6, 2026
Google logo
Google
Medium
Product Manager

YouTube Revenue Strategy: Levers, Sizing and Sequencing for a Threefold Target

You are a product manager at YouTube, and leadership asks how the business could reach three times its current revenue. Lay out your plan: where YouTu...

Product Design & StrategyGrowth & MonetizationEstimation & Market Sizing
0
0
9 people solved
Jun 20, 2026
Meta logo
Meta
Medium
Product Manager

Market Sizing: Daily Active WhatsApp Conversations Across India

Estimate how many WhatsApp chats take place across India on a typical day. State your assumptions, show the arithmetic, and explain how you would chec...

Product / Decision MakingEstimation & Market Sizing
0
0
6 people solved
Nov 29, 2025
Salesforce logo
Salesforce
Medium
Product Manager

COVID-19 Vaccine Program Platform for India: Phased Plan to 80% Coverage at Low Cost

In a product manager interview at Salesforce, you are asked to own a product that manages COVID-19 vaccination across India. The goal is to get 80% of...

Product Design & StrategyRoadmapping & PlanningRequirements & Launch Execution
0
0
8 people solved
Jun 4, 2025
Google logo
Google
Medium
Product Manager

YouTube Data Throughput Estimation

Estimation Challenge: YouTube Daily Data Streamed Estimate how much data YouTube streams to users worldwide in a typical 24-hour period. Walk through ...

Product / Decision MakingEstimation & Market Sizing
15
0
116 people solved
Jul 4, 2025
Capital One logo
Capital One
Medium
Product Manager

Forecast the revenue ramp of a newly launched banking product, from launch to maturity

You are a product manager at Capital One, and the company is about to launch a new product. Design the revenue curve for that product: show how revenu...

Product / Decision MakingBusiness Case AnalysisEstimation & Market Sizing
0
0
6 people solved
May 4, 2025
Shopify logo
Shopify
Medium
Product Manager

Growth Plan to Land a Shopify NFT Marketplace's First 1,000 Customers

Shopify has launched NFT marketplaces as a new product, and you are the growth manager responsible for it. Lay out a detailed go-to-market and growth ...

Product Design & StrategyGrowth & MonetizationRequirements & Launch Execution
1
0
11 people solved
Aug 1, 2025
Microsoft logo
Microsoft
Medium
Product Manager

Back-of-the-Envelope Estimate of Microsoft Excel's Current User Base

Estimate how many people use Microsoft Excel today. Walk through how you define the number, the assumptions you make and the arithmetic, and say wheth...

Product / Decision MakingEstimation & Market Sizing
1
0
10 people solved
Oct 12, 2025
Google logo
Google
Medium
Product Manager

Estimating the Bike Fleet Size for a New City Bike-Share Launch

Choose any city and assume you are launching a bike-share service there. Estimate how many bikes the service needs. `hint Think about idle bikes Bikes...

Product / Decision MakingOperations & CapacityEstimation & Market Sizing
0
0
5 people solved
Jan 30, 2026
Disney logo
Disney
Medium
Product Manager

Disney+ Launch Pricing: Tiers, Price Points and Bundles in a Mature Streaming Market

Imagine Disney+ does not exist yet and Disney is preparing to launch it as a brand-new streaming service in today's market. As its product manager, ho...

Product / Decision MakingGrowth & MonetizationBusiness Case Analysis
0
0
7 people solved
May 28, 2025
Google logo
Google
Medium
Product Manager

Sizing a Drone Fleet for Amazon Package Deliveries Across New York City

Estimate how many drones Amazon would need if every package it delivers in New York City were delivered by drone. Walk through your equation, the assu...

Product / Decision MakingOperations & CapacityEstimation & Market Sizing
0
0
7 people solved
Mar 16, 2026
Capital One logo
Capital One
Medium
Product Manager

Estimate the share of US credit-monitoring users Capital One's CreditWise could win

Capital One offers CreditWise, a free service for checking a credit score and monitoring a credit report. As a product manager, estimate how large a s...

Product / Decision MakingEstimation & Market Sizing
0
0
8 people solved
Mar 26, 2025
Previous1...456...23Next
Popular Categories
SQLBlind 75
Daily Quest

Sign in to earn XP for every problem you solve.

Choose your next challenge

All learning

Blind 75

75 free coding problems to build your foundations, with hints, explanations, and a progress checklist.

Arrays · Graphs · Dynamic programming

Explore Blind 75

ML System Design

Work through the decisions behind machine learning systems, from data to serving.

Data · Models · Evaluation

Explore the course

System Design Interview

Practice reasoning about architecture, scale, and the tradeoffs that shape a system.

Architecture · Scale · Tradeoffs

Explore the course

Explore by company

All companies
  • Meta
  • Google
  • Amazon
  • Apple
  • Microsoft
  • Netflix
  • Capital One
  • TikTok
  • DoorDash
  • Uber
  • Coinbase
  • Airbnb
  • LinkedIn
  • Salesforce
  • Snapchat
  • Spotify
  • PayPal
  • Lyft
  • Pinterest
  • Anthropic
  • OpenAI
  • Databricks
  • Rippling
  • Jane Street

Explore by role

  • Data Scientist
  • Software Engineer
  • Machine Learning Engineer
  • Product Manager
  • Data Engineer
  • Data Analyst
  • Frontend Engineer
  • Backend Engineer
  • Site Reliability Engineer
  • Technical Program Manager

Explore by category

  • Blind 75
  • Coding & Algorithms
  • System Design
  • Machine Learning
  • ML System Design
  • SQL & Python
  • Analytics & Experimentation
  • Behavioral & Leadership
  • Statistics & Math
  • Product / Decision Making
  • Product Design & Strategy
  • SWE Fundamentals

Popular interview guides

  • Meta SWE
  • Meta DS
  • Meta PM
  • Google SWE
  • Google DS
  • Google MLE
  • Amazon SWE
  • Amazon DS
  • Amazon DE
  • Apple SWE
  • Apple MLE
  • Microsoft SWE
  • Microsoft DS
  • TikTok SWE
  • TikTok DS
  • Uber SWE
  • Uber DS
  • DoorDash SWE
  • DoorDash DS
  • Airbnb SWE
  • Airbnb DS
  • LinkedIn SWE
  • LinkedIn DS
  • Netflix SWE
  • Coinbase SWE
  • Capital One DS
  • OpenAI SWE
  • Anthropic SWE

Popular question categories

  • Blind 75
  • Meta Coding
  • Google System Design
  • Amazon Coding
  • Meta Analytics
  • Google ML
  • Amazon System Design
  • Capital One SQL
  • TikTok ML
  • Meta SQL
  • Uber Analytics
  • DoorDash Coding
  • Google Coding
  • Netflix System Design
  • Airbnb Analytics
  • LinkedIn SQL