README

2026 & 2027 Tech OA & Interview Questions

🏢 Full company list (494+) — click to expand

Abnormal Security, Abridge, Accenture, Addepar, Adobe, Adyen, Affirm, Agoda, Airbnb, Airbyte, Airtable, Airwallex, Akuna, Akuna Capital, Alarm.com, Alchemy, Alpaca, Alteryx, Amazon, Ambience Healthcare, AMD, American Express, amo, Amperity, Anchorage, Anduril, Angel One, Anrok, Anthropic, Anyscale, Apple, Applied Intuition, Arista Networks, Asana, Assort Health, Astrotalk, AT&T, Atlassian, Atlys, Attentive, Aurora Innovation, Autodesk, Axon, AXQ Capital, BAMTECH Media, Barclays, Baseten, Belvedere Trading, Benchling, Better.com, Bilt Rewards, Birla Pivot, BitGo, Blackrock, Blinkit, Bloomberg, Bloomberg LP, BNP, BNSF Railway, BNY Mellon, Bobyard, Booking.com, Boston Consulting Group, Box, Braze, Brex, Broccoli AI, ByteDance, Candid Health, Canva, Capgemini, Capillary Technologies, Capital One, Careem, CARS24, Carta, Cashfree Payments, Celebal Technologies, Cerebras, Chainalysis, Character.AI, Charta Health, Checkr, Chicago Trading, Chicago Trading Company, Chubb, Circle, Cisco, Citadel, Clay, ClearTax, Clickhouse, ClickUp, Clio, Clipboard Health, Cloudflare, Coalition, Cockroach Labs, Codeium, Cognitiv, Cohere, Cohesity, Coinbase, CoinDCX, College Vine, Commure, Commvault, Compass International Holdings, Concentric AI, Confluent, CoreWeave, Coupa Software, Coupang, Cresta, CrowdStrike, Crusoe, Cursor, Cvent, Databricks, Datadog, DatologyAI, David AI, DE Shaw, Decagon, Deliveroo, Dell Technologies, Deloitte, Deutsche Bank, DigitalOcean, Discord, Disney Careers, Distyl AI, DocuSign, DoorDash, DP World, Dropbox, DRW, DTCC, Ease, Eat Club, eBay, Edge, Eightfold, Elastic, ElevenLabs, Epam, Epic, Epify, Ericsson, Etched, EvenUp, Expedia, FactSet, Faire, FamPay, Fanatics, Figma, Fireworks AI, Fivetran, Flexport, FlexTrade, Flipkart, FluidStack, Fortinet, Fox Corporation, Freshworks, FurtherAI, Gatik AI, GE Vernova, Gecko Robotics, Geico, General Motors, Geneva Trading, GEP, Get My Parking, Giga, GitHub, Glean, Globalization Partners, GoDaddy, Gojek, Goldman Sachs, GoodScore, Google, Grab, Grammarly, Groww, Grubhub, Guidewire, Gusto, HackerRank, Hadrian, Harness, Hartford Financial Services, Harvey, Headlands, Headlands Technologies, Headway, Hebbia, Helm.ai, Hevo Data, Highspot, HSBC, Hudson River Trading, Hyper Verge, HyperVerge, IBM, IDFC, Illumio, IMC, IMC Trading, Indeed, Infosys, InMobi, Instacart, Intuit, Ironclad, IXL Learning, Jane Street, Jefferies, JioStar, JP Morgan, JP Morgan Chase, JPMorgan Chase, Juniper Square, Juspay, Kalshi, Karat, Kaseya, Keka HR, Keychain, Kickdrum, Klaviyo, Kotak Mahindra Bank, Lambda, LangChain, Latent, Legora, Lenskart, LinkedIn, LiveKit, Lloyds Banking Group, Lokal, London Stock Exchange, LSEG, Luma AI, Lyft, MakeMyTrip.com, Marshall Wace, Mastercard, MathWorks, Matroid, Maven Clinic, Maven Securities, McKinsey & Company, Medallion, Meesho, Mercor, Mercury, Mercury Insurance, Meta, Micro1, Micron Technology, Microsoft, Millennium, Mintlify, Mistral AI, Modal, Modal Learning, Modular, MongoDB, Morgan Stanley, Motive, Moveworks, Mygate, Nation with NaMo, NatWest, Navan, Navi, Netflix, New Relic, Nextdoor, Nielsen, Nike, Inc., Ninja Van, Nooks, Notion, Nubank, Nuro, Nutanix, Nvidia, NxtPe, Nykaa, Observer.AI, Ode with Anthropic, Odoo, Okta, Old Mission, Omnissa, Onehouse, OnePay, OneTrust, Onix, OpenAI, Opendoor, Optimus Information, Optiver, Oracle, Oscar Health, Otter.ai, Oura, Pace Stock Broking Services, Palantir, Patreon, Paypal, PayPay, Paytm, Pelatro, PeopleStrong, Perplexity AI, Persona, PhonePe, Physical Intelligence, Pinecone, Pinterest, Plaid, Point72, PostHog, Postman, Procol, Profound, Proofpoint, Publicis Sapients, Pure Storage, QRT, Qualified Health AI, Quince, Quora, Ramp, Razorpay, Reddit, RedNote, Reducto, Reevo, Remitly, Render, Replit, Retell AI, Retool, Revolut, Rippling, Rivian, Robinhood, Roblox, Rogo, Roku, Rubrik, Runloop, Runway, Rupeek, Rurik, Safe Security, Salesforce, SambaNova Systems, Samsara, Samsung, SAP, Sarvam AI, SavantLabs, Scale AI, Scribd, Securonix, SeekOut, SentinelOne, Sentry, ServiceNow, Sesame, Shield AI, Shopify, Siemens, Sierra, Sig, Skydio, Skyscanner, Slack, slice, Snap Inc., Snorkel AI, Snowflake, Sofi, Solytics Partners, SpaceX, Sphere, Splunk, Spotify, Spotnana, Sprinter Health, SquadStack.ai, Square, Squarepoint, Squarepoint Capital, Stable Money, StackAdapt, State Farm, Straive, Strala, Strava, Stripe, Sumo Logic, Suno, Supabase, Superhuman, Susquehanna International Group, Susquehanna International Group (SIG), Swiggy, Syfe, Target, TCS, Tekion, Temporal, Temu, Tennr, Teradata, Tesco, Tesla, The D. E. Shaw Group, The D.E. Shaw Group, The Trade Desk, The Voleon Group, The Walt Disney Company, ThoughtSpot, TikTok, Toast, Together AI, Toptal, Toshiba, Tower Research Capital, Trade Desk, Trend Micro, TrueFoundry, Twilio, Twitch, Two Sigma, U.S. Bancorp, Uber, Uber Freight, UiPath, Unity, Upstart, Urban Company, Valon, Vanguard, Vanta, Vercel, Verisk, Verkada, Virtu Financial, Visa, Waabi, Walleye Capital, Walmart, Walmart Labs, Wayfair, Waymo, Wayve, Wells Fargo, WeRide, Wex, Whatnot, WisdomAI, Wise, Wolverine Trading, Wonderful, Workday, World Wide Technology, Xilinx, Xperi, YahoO, Yellow.ai, Yelp, Ziina, Zip, Zipline, ZipRecruiter, Zolando, ZoloStays, Zomato / Eternal, Zoom, ZoomInfo, Zoox, Zopsmart, Zorvyn, ZS, Zscaler.

Submit an OA · Discord · Guide

🗂️ Question Bank

⬇ bottom

Newest first · 🔥 2 weeks · 🆕 45 days

Formats: Coding (4,315) · SQL (101) · System design (666) · Low-level design (201) · AI coding (199)

Page 1 · Next →

Company OA / Interview Question Format Practice Updated
Netflix / Oracle / Google / Meta / ByteDance / Astrotalk / LinkedIn / Microsoft / Snap Inc. / Shopify / The Walt Disney Company / Palantir / Roblox Design a Personalized Recommendation System System design Practice 🔥 Nov 06, 2026
Twitch / Citadel / Kotak Mahindra Bank / GitHub Design and Implement a Terminal Battleship Game Low-level design Practice 🔥 Nov 06, 2026
Lyft / WhatNot Donation Platform System design Practice 🔥 Nov 06, 2026
ClearTax / Motive / Meesho / Navan / ServiceNow / Amazon Design a Movie Ticket Booking System Low-level design Practice 🔥 Nov 06, 2026
Expedia / MongoDB Design Collaborative Versioned File Storage Low-level design Practice 🔥 Nov 06, 2026
Microsoft Most Visited Sprint Marker Coding Practice 🔥 Nov 05, 2026
IBM Alternate Odd and Even Numbers with Two Goroutines Coding Practice 🔥 Nov 05, 2026
IBM Longest Substring Without Repeating Characters Coding Practice 🔥 Nov 05, 2026
Google Find All Points Within a Radius Coding Practice 🔥 Nov 05, 2026
MathWorks Minimum Cost to Serve Requests on a Ring Coding Practice 🔥 Nov 05, 2026
MathWorks Earliest Time to Schedule a Meeting Coding Practice 🔥 Nov 05, 2026
MathWorks Minimum Tree Diameter After Removing K Leaves Coding Practice 🔥 Nov 05, 2026
The D.E. Shaw Group / Uber / Infosys Design and Implement a Parking Lot Low-level design Practice 🔥 Nov 05, 2026
Waymo / Nuro / Applied Intuition Design a Distributed Simulation Platform System design Practice 🔥 Nov 05, 2026
Ode with Anthropic Design an LLM-Assisted CSV Cleaning and Import Pipeline System design Practice 🔥 Nov 05, 2026
DoorDash Build a Resilient Bootstrap API AI coding Practice 🔥 Nov 05, 2026
Rippling Schedule Future Employee Changes in an HR API AI coding Practice 🔥 Nov 05, 2026
Stripe Complete a Bikemap Route and JSON Integration AI coding Practice 🔥 Nov 05, 2026
Stripe Repair Nested Record Value Normalization AI coding Practice 🔥 Nov 05, 2026
LiveKit / Google AI Support Agent for Returns with Guarded Refunds System design Practice 🔥 Nov 05, 2026
OnePay / Razorpay / Infosys / BNSF Railway Durable Messaging Chat System System design Practice 🔥 Nov 05, 2026
BNSF Railway Design a Railcar Wheel Defect Detection Platform System design Practice 🔥 Nov 05, 2026
Intuit Design LLM-Based Business Industry Classification System design Practice 🔥 Nov 05, 2026
Stripe Build a Task and Subtask Hierarchy Coding Practice 🔥 Nov 05, 2026
Google Design an Enterprise AI Agent over Multiple Data Sources System design Practice 🔥 Nov 05, 2026
Microsoft Maximum Escape Game Score Coding Practice 🔥 Nov 05, 2026
Nykaa / Headway / Microsoft Design a Cart-to-Order Inventory Platform System design Practice 🔥 Nov 05, 2026
OpenAI / Baseten / Amazon / JP Morgan Chase Design a Stateless Generative AI Chat Service System design Practice 🔥 Nov 05, 2026
Kotak Mahindra Bank Best Time to Buy and Sell Stock Coding Practice 🔥 Nov 04, 2026
Kotak Mahindra Bank Best Time to Buy and Sell Stock II Coding Practice 🔥 Nov 04, 2026
The D.E. Shaw Group Sum of Smallest Non-Divisors Coding Practice 🔥 Nov 04, 2026
OpenAI Design an In-Memory SQL Database System design Practice 🔥 Nov 04, 2026
OpenAI Build a Webhook Delivery System AI coding Practice 🔥 Nov 04, 2026
LinkedIn / Rippling / The Walt Disney Company Design a Product Analytics System System design Practice 🔥 Nov 04, 2026
DoorDash / Robinhood / Snowflake / Postman / Figma / LinkedIn / Airbnb / Nextdoor / Decagon / Amazon / Cursor / Temporal / Sumo Logic / Zip / HyperVerge / NVIDIA Design a Scheduled Job Execution System System design Practice 🔥 Nov 04, 2026
Amazon Repair MovieDB Follows and Notifications AI coding Practice 🔥 Nov 04, 2026
Confluent / Snowflake Design an Idempotent URL Shortening Service System design Practice 🔥 Nov 04, 2026
Instacart Find First and Last Position in a Sorted Array Coding Practice 🔥 Nov 03, 2026
Instacart Squares of a Sorted Array Coding Practice 🔥 Nov 03, 2026
Abridge Blood Type Inheritance: Possible Parent Genotypes Coding Practice 🔥 Nov 03, 2026
Abridge Wind-Blown Leaves Remaining in a Grid Coding Practice 🔥 Nov 03, 2026
Abridge Word Frequency Counts in Alphabetical Order Coding Practice 🔥 Nov 03, 2026
Wise Instant-Runoff Voting Winner Coding Practice 🔥 Nov 03, 2026
Susquehanna International Group (SIG) Dice Sum That Is a Multiple of m Coding Practice 🔥 Nov 03, 2026
Akuna Capital Biased Coin: Probability of Exactly h Heads Coding Practice 🔥 Nov 03, 2026
Brex Task Scheduler with Prerequisites and Execution Paths Coding Practice 🔥 Nov 03, 2026
Tower Research Capital Revolver: Will the Next Shot Fire? Coding Practice 🔥 Nov 03, 2026
Tower Research Capital Range of a Third Correlation Coding Practice 🔥 Nov 03, 2026
Kikoff Realized Gains from a Real-Estate Transaction Stream Coding Practice 🔥 Nov 03, 2026
Kikoff Nested Substitutions with Cycle Detection Coding Practice 🔥 Nov 03, 2026
RedNote Timer Job Scheduler Wake-ups Coding Practice 🔥 Nov 03, 2026
Apple Evaluate Division Coding Practice 🔥 Nov 03, 2026
Apple Validate a BST with a Custom Comparison Coding Practice 🔥 Nov 03, 2026
WisdomAI Count Non-Overlapping Pairs of Rectangles That Sum to K Coding Practice 🔥 Nov 03, 2026
Apple Reverse a Linked List Coding Practice 🔥 Nov 03, 2026
Akuna Capital Positive Nth Root with Gradient Descent Coding Practice 🔥 Nov 03, 2026
Roblox Design Search Autocomplete System Coding Practice 🔥 Nov 03, 2026
Roblox Most Frequent Call Path From Function Trace Logs Coding Practice 🔥 Nov 03, 2026
IMC Trading Earliest Meeting Start on a 24-Hour Clock Coding Practice 🔥 Nov 03, 2026
DP World Edit Distance Coding Practice 🔥 Nov 03, 2026
DP World Min Stack Coding Practice 🔥 Nov 03, 2026
DP World Merge Sorted Array Coding Practice 🔥 Nov 03, 2026
Walmart Largest Team Where Every Pair Overlaps Coding Practice 🔥 Nov 03, 2026
Stripe Failsafe Debugging: Fix the Initial Backoff Delay AI coding Practice 🔥 Nov 03, 2026
Stripe Failsafe Debugging: Prevent Duration Overflow AI coding Practice 🔥 Nov 03, 2026
Stripe Failsafe Debugging: Repair Fallback Outcome Events AI coding Practice 🔥 Nov 03, 2026
Stripe Failsafe Debugging: Separate Null Results from Exceptions AI coding Practice 🔥 Nov 03, 2026
Stripe Jackson Debugging: Repair Nonfinite Number Policy AI coding Practice 🔥 Nov 03, 2026
Stripe Moshi Debugging: Repair JSONPath Array Positions AI coding Practice 🔥 Nov 03, 2026
Stripe SnakeYAML Debugging: Repair Boolean Resolution AI coding Practice 🔥 Nov 03, 2026
Scale AI Part 1: The Narrowest Key Coding Practice 🔥 Nov 03, 2026
Scale AI Part 2: Batch Access Review Coding Practice 🔥 Nov 03, 2026
Amazon Group Students Coding Practice 🔥 Nov 03, 2026
Pinterest Gradient Descent Linear Regression Predictions (MLE OA) Coding Practice 🔥 Nov 03, 2026
Pinterest Cosine K-Means Final Labels (MLE OA) Coding Practice 🔥 Nov 03, 2026
Pinterest Find Local Maxima in Sensor Data (MLE OA) Coding Practice 🔥 Nov 03, 2026
Rippling / Google Design a Personalized News Aggregation Platform System design Practice 🔥 Nov 03, 2026
Roblox / Coinbase / Faire Design a Like/Unlike Service System design Practice 🔥 Nov 03, 2026
Valon Design Loan Repayment and Investor Distribution System design Practice 🔥 Nov 03, 2026
Amazon / Postman / The Walt Disney Company / Okta Social News Feed With Live Engagement System design Practice 🔥 Nov 03, 2026
Blinkit / Karat / Amazon Design a Food Delivery Order Tracking System System design Practice 🔥 Nov 03, 2026
The D.E. Shaw Group Count Palindrome Addition Choices Coding Practice 🔥 Nov 03, 2026
The D.E. Shaw Group Count Lucky Tickets Coding Practice 🔥 Nov 03, 2026
Amazon Repair MovieDB Search and Recommendations AI coding Practice 🔥 Nov 03, 2026
DoorDash Food Review System System design Practice 🔥 Nov 03, 2026
DoorDash Design a Three-Day Charity Donation Drive System design Practice 🔥 Nov 03, 2026
Amazon Minimum Grid Inconvenience Coding Practice 🔥 Nov 03, 2026
Atlassian Design a Multi-Business Invoice System System design Practice 🔥 Nov 03, 2026
OpenAI Design a Usage-Limit Notice for a Mobile AI Chat App System design Practice 🔥 Nov 03, 2026
Anthropic Inference Engine (Fellow Program :D AI coding Practice 🔥 Nov 03, 2026
Anthropic Debug Extremely Randomized Trees (Fellow Program :) AI coding Practice 🔥 Nov 03, 2026
Abridge Decode Three Interleaved Lines Coding Practice 🔥 Nov 03, 2026
Abridge Tennis Game Score Coding Practice 🔥 Nov 03, 2026
Abridge Identification Number Check Digit Coding Practice 🔥 Nov 03, 2026
DoorDash Fix a Traffic Router and Add Consistent Hashing AI coding Practice 🔥 Nov 03, 2026
Instacart Design a Sponsored Product Ads Ranking Pipeline System design Practice 🔥 Nov 03, 2026
Instacart Design Grocery Product Search Ranking System design Practice 🔥 Nov 03, 2026
DoorDash Build a Refund DAG with Local HTTP Services AI coding Practice 🔥 Nov 03, 2026
Walmart Configure Spring Profiles and Property Defaults AI coding Practice 🔥 Nov 03, 2026
Amazon / Airwallex / Apple / Wex / Confluent / Oracle / Motive / Grab / Optiver / Scale AI / ByteDance / Navi / Meta / Yellow.ai / Morgan Stanley / The Walt Disney Company Design a Ticket Booking System System design Practice 🔥 Nov 03, 2026
Pinterest / DoorDash / Patreon / The Walt Disney Company / JioStar Design an Ad Event Measurement Platform System design Practice 🔥 Nov 03, 2026
Postman / JioStar Design an Authenticated Page Presence Counter System design Practice 🔥 Nov 03, 2026
Rippling Delivery Cost Tracker with Effective-Dated Rates Coding Practice 🔥 Nov 03, 2026
DoorDash Dasher Pay with Store Waits and Peak Hours Coding Practice 🔥 Nov 03, 2026
DoorDash Random Dasher Set Operations Coding Practice 🔥 Nov 03, 2026
Susquehanna International Group (SIG) Find Median from Data Stream Coding Practice 🔥 Nov 03, 2026
ByteDance Implement Multi-Head Attention Coding Practice 🔥 Nov 03, 2026
Rippling Best and Worst Camel Card Completions Coding Practice 🔥 Nov 03, 2026
Rippling Camel Cards Coding Practice 🔥 Nov 03, 2026
Duolingo Return Every Matching Decryption Coding Practice 🔥 Nov 03, 2026
BNSF Railway Two Sum Coding Practice 🔥 Nov 02, 2026
Fanatics Shortest Word Chain Between Two Words Coding Practice 🔥 Nov 02, 2026
Confluent Implement tail -n Coding Practice 🔥 Nov 02, 2026
GoDaddy Task Scheduler with Cooldown Coding Practice 🔥 Nov 02, 2026
GoDaddy Count Prefix Subsets with a Given XOR Coding Practice 🔥 Nov 02, 2026
Temu Subsets Coding Practice 🔥 Nov 02, 2026
MongoDB JSON Path Lookup with Implicit Array Wildcards Coding Practice 🔥 Nov 02, 2026
Alteryx Build a Directory View AI coding Practice 🔥 Nov 02, 2026
OpenAI Design a Device Demand-Response Control System System design Practice 🔥 Nov 02, 2026
Stripe Request Routing System Coding Practice 🔥 Nov 02, 2026
Decagon Rolling CSAT Tracker Coding Practice 🔥 Nov 02, 2026
Reddit Filter Undesired Comments and Their Descendants Coding Practice 🔥 Nov 02, 2026
Amazon Maximum Concurrent Processes (Bar Raiser Round) Coding Practice 🔥 Nov 02, 2026
Stripe Incident Monitor Coding Practice 🔥 Nov 02, 2026
Anthropic / Snap Inc. / Lyft / Fivetran / Temporal / Palantir / DigitalOcean One-to-One Chat Service System design Practice 🔥 Nov 02, 2026
LinkedIn Suggestions Feed with Close Icons AI coding Practice 🔥 Nov 02, 2026
DigitalOcean Build a Distributed Rate Limiter Service AI coding Practice 🔥 Nov 02, 2026
Confluent Sudoku Puzzle Solver Coding Practice 🔥 Nov 02, 2026
Confluent Sudoku Board Validation Coding Practice 🔥 Nov 02, 2026
Confluent / Oracle Design a Durable Disposable Email Service System design Practice 🔥 Nov 02, 2026
Amazon Minimize Total Weight After Halving Coding Practice 🔥 Nov 01, 2026
Nation with NaMo Shortest Paths in a Nonnegative Directed Graph Coding Practice 🔥 Nov 01, 2026
Nation with NaMo Split Array to Minimize the Largest Sum Coding Practice 🔥 Nov 01, 2026
Hevo Data Meeting Scheduling System Coding Practice 🔥 Nov 01, 2026
Hevo Data LRU Cache Operations Coding Practice 🔥 Nov 01, 2026
Squarepoint Capital Three Points in a Semicircle: Monte Carlo Estimate Coding Practice 🔥 Nov 01, 2026
Squarepoint Capital Probability of Consecutive Heads Coding Practice 🔥 Nov 01, 2026
Google Serialize and Deserialize a Binary Tree Coding Practice 🔥 Nov 01, 2026
Snowflake LFU Cache Coding Practice 🔥 Nov 01, 2026
Stripe Request API Endpoints AI coding Practice 🔥 Nov 01, 2026
Amazon Repair My Cars Ownership and Saved Edits AI coding Practice 🔥 Nov 01, 2026
Amazon Repair Document CLI Permissions and Parsing AI coding Practice 🔥 Nov 01, 2026
Anthropic / Reddit Design Production ML Serving Observability System design Practice 🔥 Nov 01, 2026
Reddit Design a BigQuery Analytics Agent System design Practice 🔥 Nov 01, 2026
Stripe Split Tender Part 4 - Refunds Coding Practice 🔥 Nov 01, 2026
Amazon Maximum Sum Among Longest Root-to-Leaf Paths Coding Practice 🔥 Oct 31, 2026
Amazon Minimum Swaps to Group Circular Ones Coding Practice 🔥 Oct 31, 2026
Citadel Square Root Function Coding Practice 🔥 Oct 31, 2026
eBay Meeting Rooms II Coding Practice 🔥 Oct 31, 2026
Wells Fargo Count Phrases Formed by Anagram Replacement Coding Practice 🔥 Oct 31, 2026
Wells Fargo Bond Interest Summary Above 3% SQL Practice 🔥 Oct 31, 2026
Wells Fargo Student and Course Enrollment Coding Practice 🔥 Oct 31, 2026
AMD AI-Assisted Device Automation Workflow System design Practice 🔥 Oct 31, 2026
AMD Create an HTML Input and Submit Form AI coding Practice 🔥 Oct 31, 2026
Stripe / PhonePe / Broccoli AI / The Walt Disney Company Design a Feature Flag Platform System design Practice 🔥 Oct 31, 2026
Amazon / Meta / ByteDance / Harvey / Clio / Microsoft / Wayfair / Apple Design a Cloud File Storage System System design Practice 🔥 Oct 31, 2026
Apple Design a Hardware Signal Sink to Object Storage System design Practice 🔥 Oct 31, 2026
Postman / Anduril / DigitalOcean / Oracle / Adobe / Uber Freight / Grab / Goldman Sachs / Salesforce / Vercel / Sentry / Motive / Deloitte / ZipRecruiter / DoorDash Design a URL Shortening Service System design Practice 🔥 Oct 31, 2026
Stripe Subscription and Usage-Based Billing Calculator Coding Practice 🔥 Oct 31, 2026
Google Count Score Categories Coding Practice 🔥 Oct 31, 2026
Google Book Reading Evenings Coding Practice 🔥 Oct 31, 2026
Shopify Deterministic Secret Santa Assignment Coding Practice 🔥 Oct 31, 2026
Amazon Implement Category and Region Product Browsing AI coding Practice 🔥 Oct 31, 2026
Amazon MovieDB Custom List Mutations AI coding Practice 🔥 Oct 31, 2026
Amazon Repair MovieDB User Validation and Watchlists AI coding Practice 🔥 Oct 31, 2026
Amazon Currency Conversion Rate Coding Practice 🔥 Oct 31, 2026
Amazon Lowest Common Ancestor Implemented with Stack Coding Practice 🔥 Oct 31, 2026
IBM Longest Palindromic Substring Coding Practice 🔥 Oct 30, 2026
Airbnb Banking System with Accepted Transfers, Part 4: Account Merging and Balance History Coding Practice 🔥 Oct 30, 2026
EPAM Detect a Loop in a Linked List Coding Practice 🔥 Oct 30, 2026
Booking.com Maximum Intervals Overlapping a Fixed-Length Window Coding Practice 🔥 Oct 30, 2026
The D.E. Shaw Group Remove the Fewest Magic Beans Coding Practice 🔥 Oct 30, 2026
The D.E. Shaw Group Minimum Taps to Water a Garden Coding Practice 🔥 Oct 30, 2026
The D.E. Shaw Group Coordinate Odd and Even Workers in Order Coding Practice 🔥 Oct 30, 2026
Applied Intuition Locate Vehicles with Square Queries Coding Practice 🔥 Oct 30, 2026
Compass International Holdings Decode String Coding Practice 🔥 Oct 30, 2026
Microsoft Number Words to Digits in Any Language Coding Practice 🔥 Oct 30, 2026
Nutanix Design Hit Counter Coding Practice 🔥 Oct 30, 2026
OpenAI Elevator Scheduling Simulation Coding Practice 🔥 Oct 30, 2026
Snap Inc. Peak of an Increasing-Then-Decreasing Array Coding Practice 🔥 Oct 30, 2026
Spotify Closest Vehicle and Charger in a Line Coding Practice 🔥 Oct 30, 2026
Spotify Global Charger Assignment Coding Practice 🔥 Oct 30, 2026
Spotify Nearest Charging Station on a Grid Coding Practice 🔥 Oct 30, 2026
Spotify Shortest Path in a Blocked Grid Coding Practice 🔥 Oct 30, 2026
Microsoft Totals from a Tiered Rate Table Coding Practice 🔥 Oct 30, 2026
Microsoft Coin Change Coding Practice 🔥 Oct 30, 2026
Microsoft Daily USD Totals with Effective-Dated Exchange Rates SQL Practice 🔥 Oct 30, 2026
DoorDash Design Payments for a Short High-Traffic Event System design Practice 🔥 Oct 30, 2026
Microsoft Design a Financial Records Dashboard and History Table System design Practice 🔥 Oct 30, 2026
OpenAI / Sprinter Health Digital Game Distribution Platform System design Practice 🔥 Oct 30, 2026
Google / Snap Inc. Design a Harmful-Content Classification Service System design Practice 🔥 Oct 30, 2026
The D.E. Shaw Group Design a Snakes and Ladders Game Low-level design Practice 🔥 Oct 30, 2026
Zomato / Eternal / Amazon / Tekion / Motive / Capgemini / Booking.com Design an Online Ordering Platform System design Practice 🔥 Oct 30, 2026
Roblox Candy Crush Grid Matching and Gravity Coding Practice 🔥 Oct 30, 2026
HSBC Minimum Deletion Cost for Distinct Adjacent Characters Coding Practice 🔥 Oct 30, 2026
Pinterest Minimum Value After Parenthesizing a Sum Coding Practice 🔥 Oct 30, 2026
EPAM Valid Parentheses Coding Practice 🔥 Oct 30, 2026
Shopify Mars Rover Robot Controller Coding Practice 🔥 Oct 30, 2026
DoorDash Build Live Dasher Tracking over Server-Sent Events AI coding Practice 🔥 Oct 30, 2026
DoorDash Render a Card Grid from an API AI coding Practice 🔥 Oct 30, 2026
U.S. Bancorp Repair an ATM Interface AI coding Practice 🔥 Oct 30, 2026
Atlassian Repair Card PIN Validation and Persistence AI coding Practice 🔥 Oct 30, 2026
Microsoft Fewest Buses with the Full Route Coding Practice 🔥 Oct 29, 2026
Microsoft Pizza Price Calculator Coding Practice 🔥 Oct 29, 2026
Oracle Maximum Bouquet Value Coding Practice 🔥 Oct 29, 2026
Oracle Trapping Rain Water Coding Practice 🔥 Oct 29, 2026
Oracle Design Authentication Manager Coding Practice 🔥 Oct 29, 2026
ByteDance Shortest-Job-First Process Scheduling Coding Practice 🔥 Oct 29, 2026
ByteDance Meeting Rooms Coding Practice 🔥 Oct 29, 2026
ByteDance Meeting Rooms II Coding Practice 🔥 Oct 29, 2026
Microsoft Corporation Reporting Lines Coding Practice 🔥 Oct 29, 2026
Microsoft Random Forest Classifier from Scratch Coding Practice 🔥 Oct 29, 2026
Databricks Path Between Two Nodes of a Fibonacci Tree Coding Practice 🔥 Oct 29, 2026
Crowdstrike Single-Condition Product Filter Coding Practice 🔥 Oct 29, 2026
LinkedIn Sum an Arbitrary-Dimensional Array Coding Practice 🔥 Oct 29, 2026
Tower Research Capital Maximum Signal Walk in a Server Tree Coding Practice 🔥 Oct 29, 2026
Procol Max Frequency Tracker Coding Practice 🔥 Oct 29, 2026
Procol Remove K Digits Coding Practice 🔥 Oct 29, 2026
Rippling In-Memory Priority Task Scheduler Coding Practice 🔥 Oct 29, 2026
Nykaa / Navi / Atlys / Rippling Design a Shared Expense Splitting Service Low-level design Practice 🔥 Oct 29, 2026
Rippling Design a Multi-Tenant Employee Leave Management System System design Practice 🔥 Oct 29, 2026
Autodesk Design a Shape Transformation Engine Low-level design Practice 🔥 Oct 29, 2026
Google / Microsoft / LinkedIn Design Learned Web Search Ranking System design Practice 🔥 Oct 29, 2026
OpenAI Design a Fair Multiplayer Typing Race System design Practice 🔥 Oct 29, 2026
Databricks Online Bookseller Platform System design Practice 🔥 Oct 29, 2026
Databricks Design a Durable Local Event Writer System design Practice 🔥 Oct 29, 2026
Citadel Merge Single-Parent Jobs in an Async Job DAG AI coding Practice 🔥 Oct 29, 2026
OpenAI Determine the Winner of Three-Card Hands Coding Practice 🔥 Oct 29, 2026
Rippling Corporate Card Expense Rules Coding Practice 🔥 Oct 29, 2026
Databricks Minimize Commute Coding Practice 🔥 Oct 29, 2026
Google Count Good Numbers Coding Practice 🔥 Oct 29, 2026
Virtu Financial Count Substrings With Identical Characters Coding Practice 🔥 Oct 29, 2026
Virtu Financial HexSpeak Coding Practice 🔥 Oct 29, 2026
Virtu Financial Maximum Apples That Fit in a Box Coding Practice 🔥 Oct 29, 2026
Virtu Financial Minimum Steps to a Fibonacci Number Coding Practice 🔥 Oct 29, 2026
Virtu Financial Stabilize Student Test Scores Coding Practice 🔥 Oct 29, 2026
IBM Reverse a Linked List Coding Practice 🔥 Oct 28, 2026
IBM Merge Two Sorted Lists Coding Practice 🔥 Oct 28, 2026
Amazon Are Two People Relatives in a Family Tree? Coding Practice 🔥 Oct 28, 2026
Apple Design a Food Rating System Coding Practice 🔥 Oct 28, 2026
eBay Count Staircases with Strictly Increasing Steps Coding Practice 🔥 Oct 28, 2026
eBay Hierarchical Permission Check Coding Practice 🔥 Oct 28, 2026
eBay Matrix Multiplication Coding Practice 🔥 Oct 28, 2026
Google [Meeting Roo

README 内容过长,已截取前 64 KB。完整内容请前往 GitHub 仓库查看。

评论

暂无评论