coinbase 的题目

• Transaction Filter + Pagination Endpoint
  类型：qbank
• Banking System (Multi-Level OA)
  类型：qbank
• Crypto Order Management (Kafka Consumer)
  类型：qbank
• Flappy Bird (AI-Assisted Strategy OA)
  类型：qbank
• Mining Block — Fee-Maximizing Transactions
  类型：qbank
• In-Memory Database / Cloud Storage (Multi-Level OA)
  类型：qbank
• Food Delivery System (Multi-Level Coding)
  类型：qbank
• MLE CodeSignal OA (MCQ + NN + Classical-ML Coding)
  类型：qbank
• Ring Buffer (Producer / Consumer with Backpressure)
  类型：qbank
• Frontend Tech Execution — Reusable Dropdown Component
  类型：qbank
• Worker Salary OA
  类型：qbank
• Interleave Iterator (Round-Robin + Iterator Pattern)
  类型：qbank
• Task Management System OA
  类型：qbank
• Parse Log File by Thread Id
  类型：qbank
• MLE Onsite — Jupyter Pair Programming on Messy Classification Data
  类型：qbank
• MLE Onsite — Domain Round (ML Coding + SQL Window Function)
  类型：qbank
• Recipe Management System OA
  类型：qbank
• AI Enhanced Pilot — Domain (AI-Assisted Coding Round)
  类型：qbank
• Generate Random NFT (DFS + Weighted Sampling)
  类型：qbank
• Frontend OA — Render Blog Posts (Multi-Stage CodeSignal)
  类型：qbank
• Frontend Domain — Card / Validation Component to Mockup
  类型：qbank
• System Design — Coinbase Explore (Real-Time Price Dashboard)
  类型：qbank
• System Design — Crypto Ledger & Wallet Transaction History
  类型：qbank
• System Design — Credit Approval Risk Engine
  类型：qbank
• Frontend System Design — Signup Form
  类型：qbank
• Frontend System Design — Crypto Trading UI Architecture
  类型：qbank
• System Design — Crypto Brokerage / Trading Platform
  类型：qbank
• Hiring Manager — Project Deep-Dive + AI Usage BQ
  类型：qbank
• Design a Banking System with Scheduled Payments and Account Merging
  类型：online_judge
• Crypto Trading Order Management System
  类型：online_judge
• Banking System Coding Exercise (Multi-Currency + History Replay Follow-ups)
  类型：online_judge
• NFT Coding Exercise (Implement Core NFT Operations + Write Tests)
  类型：online_judge
• Worker Salary Calculation (OA)
  类型：online_judge
• Onsite Coding: Block Mining with Dependencies (Max Fee under Size Constraint)
  类型：online_judge
• OA3: Flappy Bird Jump Boundary Function
  类型：online_judge
• In-Memory DB with per-key user lock: setByUser/deleteByUser/lock/unlock
  类型：online_judge
• In-Memory DB: Track per-key operation counts and return Top N keys
  类型：online_judge
• Flappy-Bird-like Autopilot With Coins as Jump Budget
  类型：online_judge
• Drone Food Delivery With Charging Stations: Simulate Forward Nearest Station and Compute Total Distance
  类型：online_judge
• Generate NFT attribute combinations with dedup and weighted random sampling
  类型：online_judge
• Parse and group log lines by thread id, then sort by timestamp
  类型：online_judge
• Food Delivery System Design
  类型：online_judge
• Query Pagination
  类型：online_judge
• In-Memory Database
  类型：online_judge
• Render Blog Posts Page
  类型：online_judge
• Filter and Pagination
  类型：online_judge
• Pagination Problem
  类型：online_judge
• Mine block coding question
  类型：online_judge
• 交易费最大化
  类型：online_judge
• Filter and Pagination Problem
  类型：online_judge
• Database Design and Implementation
  类型：online_judge
• Cloud Storage Management
  类型：online_judge
• Recipe Management System
  类型：online_judge
• Order Management System
  类型：online_judge
• Crypto Trading System with Pause, Resume, and Cancel
  类型：online_judge
• Pagination with Next and Previous
  类型：online_judge
• Order Event Processing with Kafka
  类型：online_judge
• Find Shortest Path for All Items
  类型：online_judge
• Execution Task with Promise Chains
  类型：online_judge
• Banking System Design
  类型：online_judge
• Longest Consecutive Character in String
  类型：online_judge
• Banking System Transactions
  类型：online_judge
• In-Memory File System with Search
  类型：online_judge
• Manage User Information with API Integration
  类型：online_judge
• Banking Account Operations
  类型：online_judge
• Longest Consecutive Identical Characters
  类型：online_judge
• Filter Transactions From List
  类型：online_judge
• Priority Queue and Lexicographical Order
  类型：online_judge
• Banking System with Advanced Features
  类型：online_judge
• Find and Sort User Files by Prefix and Suffix
  类型：online_judge
• Iterator Challenge
  类型：online_judge
• NFT Generation
  类型：online_judge
• Finding Cheapest Dishes at Restaurants
  类型：online_judge
• Log Stream Processing by Thread and Process
  类型：online_judge
• In-Memory File System Design
  类型：online_judge
• Generate Random NFT
  类型：online_judge
• Currency Exchange
  类型：online_judge
• Blockchain Transaction Fee Optimization
  类型：online_judge
• Prefix Scan and Top N Elements
  类型：online_judge
• Generate Random NFT
  类型：online_judge
• Interleaved List of Lists
  类型：online_judge
• Generate Objects Based on a Template
  类型：online_judge
• General Coding Challenge
  类型：online_judge
• Longest Uniform Character Substring & Length
  类型：online_judge
• Bank System Class with Deposit, Withdraw, and Balance Check
  类型：online_judge
• Internship Experience: Responsibilities, Tech Stacks, Challenges & Solutions
  类型：online_judge
• Flatten Iterator for Vector of Iterators with getnext() and hasnext() Methods
  类型：online_judge
• Transaction History System with Add, Delete, and Balance Calculation
  类型：online_judge