Ramp interview questions

Showing 1–30 of 42 results

• Answer a Ramp Engineering Video InterviewMedium

  This question assesses a candidate's ability to navigate technical ambiguity and balance long-term system health with the need to ship business-critical features quickly.

  RampSoftware EngineerBehavioral & LeadershipTechnical Screen
• Build a React Word-Guessing Game with Green, Yellow, and Red Letter FeedbackMedium

  A front-end exercise to build a small React word-guessing game in JavaScript or TypeScript, where each submitted guess appears as a row of letter cells colored green, yellow, or red against a target word. It tests component state design, input validation, and a clearly specified letter-scoring rule, including repeated letters.

  RampFrontend EngineerSoftware Engineering FundamentalsOnline Assessment
• Build a Resilient Chain of Clue-Driven HTTP RequestsHard

  Implement a resilient HTTP traversal client that follows a sequence of clue-bearing API responses to reach a final payload while enforcing safety policies like loop detection, retry budgets, deadline management, response size caps, and origin-scoped auth tokens.

  RampSoftware EngineerSoftware Engineering FundamentalsOnsite
• Build a Wordle Guess Checker with Green, Yellow and Red Letter FeedbackEasy

  Build a small Wordle-style component that accepts a guess of up to five letters and colors each letter green, yellow or red against a fixed secret word, tested with SPEND. Tests input handling, pure scoring logic, repeated-letter rules and simple UI state under a 45-minute limit.

  RampFrontend EngineerSoftware Engineering FundamentalsOnline Assessment
• Build a Wordle-Style Game in ReactMedium

  Implement a 5-letter, 5-guess Wordle-style game in React featuring correct duplicate-letter evaluation, virtual and physical keyboard support, and proper game-state transitions.

  RampFrontend EngineerSoftware Engineering FundamentalsOnline Assessment
• Count Visits in One MinuteHard

  This question evaluates a candidate's ability to design scalable, fault-tolerant real-time analytics systems for maintaining a sliding 60-second visitor count, covering competencies in event ingestion pipelines, deduplication, late-event handling, storage selection, scaling, and monitoring.

  RampSoftware EngineerSystem DesignTechnical Screen
• Crawl an HTTP-served maze to its exit with 503 retries, dead ends and cyclesMedium

  Write a client that explores a maze served over HTTP, where each step returns JSON listing next step IDs, until it reaches the response carrying an exit message. Tests graph traversal with cycles and dead ends, bounded retries with backoff for a flaky server returning 503, and keeping network handling separate from search logic.

  RampSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Design Calendar Event CRUD with Unit TestsHard

  Design and implement a robust in-memory calendar event service supporting full CRUD operations, conflict detection, and search, along with a comprehensive suite of unit test cases.

  RampSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Design a Bank Account OOP Simulation with Transfers, Payments, and MergesMedium

  This problem tests your ability to design a robust object-oriented system that enforces financial invariants (no negative balances, atomic transfers) and handles complex object lifecycle management like merging accounts.

  RampSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Design a Low-Latency Hotel Room Availability SystemMedium

  Design a high-throughput, low-latency room availability and reservation service that prevents double-booking while maintaining fast read times under heavy search traffic.

  RampSoftware EngineerSystem DesignTechnical Screen
• Design a Payment-Count Dashboard That Scales with Readers and UpdatesHard

  Tests candidate's ability to design a real-time, low-latency financial metrics dashboard that evolves from a simple relational database setup to a horizontally scalable, stream-aggregated architecture resilient to duplicate events and counter drift.

  RampSoftware EngineerSystem DesignOnsite
• Design a Tunable Recurring-Transaction DetectorHard

  Design and implement a configurable, explainable detector that identifies recurring subscription transactions from noisy transaction logs, handling price variations, irregular cadences, and missing cycles.

  RampSoftware EngineerSoftware Engineering FundamentalsOnsite
• Design a banking system with payments and mergingMedium

  This question tests your ability to design a robust, distributed financial ledger system that handles high-throughput transactions, ensures strict consistency, and supports the complex operation of merging two distinct user accounts.

  RampSoftware EngineerSystem DesignOnline Assessment
• Design an in-memory cloud storage systemHard

  This interview question evaluates requirements, scale assumptions, API/data design, architecture, trade-offs, failure modes, and rollout in a realistic interview setting. A strong answer for Design an in-memory cloud storage system states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.

  RampSoftware EngineerSystem DesignOnline Assessment
• Detect recurring transactions from a ledgerHard

  This question evaluates skills in detecting temporal recurrence patterns in transaction data, including time-series analysis, date arithmetic, grouping by merchant and currency, and tolerance handling for amounts and date jitter.

  RampSoftware EngineerCoding & AlgorithmsTechnical Screen
• Find User Airport at a TimeMedium

  This problem tests your ability to efficiently query temporal interval data for a specific user using binary search and interval manipulation.

  RampSoftware EngineerCoding & AlgorithmsTechnical Screen
• Find a User's Airport at a Given Time from Flight RecordsMedium

  This problem tests your ability to manage and query interval-based time-series data, specifically determining state (location) by processing ordered flight events.

  RampSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Find an Exit in a URL MazeMedium

  This question evaluates graph traversal and state-management skills, emphasizing handling cycles, HTTP error conditions, retry logic, and propagation of authorization tokens in a networked client.

  RampSoftware EngineerCoding & AlgorithmsTechnical Screen
• Find exit URL via BFS API callsMedium

  This question evaluates graph traversal and resilience when interacting with HTTP APIs, covering BFS/DFS reasoning, cycle detection to avoid infinite loops, retry handling for transient HTTP 500 responses, and timeout management for slow pages.

  RampSoftware EngineerCoding & AlgorithmsTechnical Screen
• Find the Exit of an HTTP URL Maze Despite Flaky 503s and Bad JSONMedium

  A coding exercise to find the exit of a maze of HTTP endpoints, where each JSON response lists the next paths to visit until one returns a congrats message. It tests graph traversal with deduplication, URL handling, and robust treatment of flaky 503 responses and malformed JSON with bounded retries.

  RampSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• From Take-Home Script to Production: Python Trade-offs and Hardening a Data JobMedium

  This question evaluates a candidate's engineering judgment about Python's language trade-offs and the steps needed to harden a working script for production use. It tests understanding of dynamic typing, concurrency limits, and correct handling of monetary data, commonly asked to assess practical software-engineering maturity beyond algorithmic correctness.

  RampSoftware EngineerSoftware Engineering FundamentalsOnline Assessment
• Implement Spreadsheet Cells with DependenciesMedium

  This problem tests graph theory fundamentals, specifically cycle detection and topological sorting in the context of a dependency-driven computation engine.

  RampSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Implement a Clean In-Memory Transaction LedgerHard

  Design an in-memory double-entry style financial transaction ledger that supports atomic transfers, strict balance invariants, and idempotency key handling.

  RampSoftware EngineerSoftware Engineering FundamentalsOnsite
• Implement a Per-IP Sliding Window Rate LimiterMedium

  Implement a per-IP sliding window rate limiter that tracks request timestamps to enforce rate limits over a rolling time window. The problem evaluates state management, time-window data structures, memory leak prevention, and edge-case handling.

  RampSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Implement a React flag loader with typewriter effectMedium

  This question evaluates front-end engineering skills including React and TypeScript component design, DOM inspection and extraction, HTTP fetching and parsing, asynchronous timing for typewriter animations, resource cleanup, and testability with Mocha; domain: Software Engineering Fundamentals; level: practical application.

  RampSoftware EngineerSoftware Engineering FundamentalsOnline Assessment
• Implement a Single-Screen Tic-Tac-Toe Game with State ManagementMedium

  This problem tests your ability to model state transitions, encapsulate game logic, and handle user interactions in a clean, maintainable way.

  RampSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Implement a multi-level digital recipe managerMedium

  Tests skills in data modeling and stateful class implementation, covering CRUD operations, case-insensitive string handling, recipe ID generation, list management, search and sort logic, and basic user/edit permissions.

  RampSoftware EngineerCoding & AlgorithmsOnline Assessment
• Implement and Defend an AI-Assisted Repository ChangeHard

  Tests your ability to implement a new feature in a simulated unfamiliar codebase using AI tools responsibly, identifying subtle generated bugs, ensuring test coverage, and defending every architectural and implementation decision.

  RampSoftware EngineerSoftware Engineering FundamentalsOnsite
• Implement multi-level task manager APIsMedium

  This question evaluates implementation skills for stateful in-memory data structures, API evolution handling, substring search and prioritized sorting, and time-windowed assignment logic with quota enforcement in the Coding & Algorithms domain, and is primarily a practical application problem rather than a purely conceptual one.

  RampSoftware EngineerCoding & AlgorithmsOnline Assessment
• Maximize Earnings by Converting Days Off into WorkdaysMedium

  This question evaluates a candidate's skill in dynamic programming and constrained optimization, specifically deciding which state transitions to modify under a limited budget of changes. It falls under coding and algorithms interviews, testing practical application of greedy or DP reasoning over sequential data with adjacency-based bonuses rather than pure conceptual knowledge.

  RampSoftware EngineerCoding & AlgorithmsOnline Assessment