Loading…
Explore questions associated with Bloomberg. Review the source details, then use the workspace for code, notes, and diagrams.
129 questions in the library. A source association does not guarantee a future interview question.
Behavioral and leadership · Coding · Practical engineering · System design
Loading questions…
Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.
© 2026 SysRound. SysRound is an AI practice tool. The AI interviewer and the AI feedback can be wrong. Use it for your own practice, not to hire people.
Showing 51–75
Large private media objects with small searchable metadata: reliable uploads, asynchronous image processing, library indexing, and revocable album sharing.
Companies: Bloomberg, Amazon, DoorDash, Google +3
access-control · asynchronous-processing · cdn · metadata-indexing
Last reported May 2026
Implement a logger that decides whether to print a message at a given timestamp: return true if the message hasn't been printed in the last…
Companies: Bloomberg, Amazon, Google, Microsoft +3
Data Stream · Design · Hash Table
Last reported May 2026
Companies: Bloomberg, Adobe, Amazon, Microsoft
Depth-First Search · Doubly-Linked List · Linked List
Last reported Apr 2026
Implement a BrowserHistory class that supports visiting URLs (which clears any forward history), moving back or forward up to a specified number of steps, and…
Companies: Bloomberg, Amazon, Chime
Array · Data Stream · Design · Doubly-Linked List
Last reported Apr 2026
Given two arrays gas and cost around a circular route, find the unique starting station index from which you can travel clockwise once without your…
Companies: Bloomberg, Adobe, Expedia, Goldman Sachs +2
Array · Greedy
Last reported Mar 2026
Group tree nodes by their horizontal (column) index and return a list of columns from leftmost to rightmost, preserving top-to-bottom order and left-to-right ordering for…
Companies: Bloomberg, Meta, Uber
Last reported Mar 2026
Design a system that manages asset prices and automatically propagates price changes to related assets through predefined dependency relationships modeled as a DAG.
Companies: Bloomberg, Apple
Last reported Mar 2026
Design a high-availability, low-latency stock trading service that allows users to buy/sell stocks, view live prices, manage portfolios, and access historical data.
Companies: Bloomberg, Amazon, SoFi, Wise
Last reported Mar 2026
Design a stock price alerting system that allows users to set price thresholds for stocks and receive real-time notifications when those conditions are met.
Companies: Bloomberg, Amazon, Google, Uber
Last reported Mar 2026
Given a binary array, find the maximum length of a contiguous subarray of 1s you can get by flipping at most one 0 to 1…
Companies: Bloomberg, Snapchat
Last reported Feb 2026
Companies: Bloomberg
Last reported Feb 2026
Question: Tell me about yourself
Companies: Bloomberg, Adyen, Amazon, Anthropic +13
Last reported Feb 2026
Companies: Bloomberg, Amazon, DoorDash, JPMorgan Chase +3
Last reported Jan 2026
Given an m×n letter grid and a list of words, find all words that can be formed by sequentially adjacent (horizontal/vertical) non-repeating cells. The core…
Companies: Bloomberg, Amazon, Glean, Google +2
Array · Backtracking · Matrix · String
Last reported Nov 2025
Implement an LRUCache that supports O(1) average-time get(key) returning the value or -1 and put(key, value) which inserts or updates a key and, if capacity…
Companies: Bloomberg, Adobe, Amazon, Anthropic +29
Data Structure Design · Design · Doubly-Linked List · Hash Table
Last reported Nov 2025
Design a social media feed system that generates and populates personalized feeds for users on platforms like Twitter, Instagram, or Facebook.
Companies: Bloomberg, Amazon, Apple, Atlassian +5
Last reported Oct 2025
Choose heights within [1, maxHeights[i]] that form a mountain (nondecreasing to a single peak then nonincreasing) to maximize the total sum. Core challenge: for each…
Companies: Bloomberg, Expedia
Array · Monotonic Stack · Stack
Last reported Sep 2025
Design algorithms to serialize an N-ary tree into a single string and deserialize it back, preserving node values and the arbitrary number and order of…
Companies: Bloomberg, Apple, Rubrik, TikTok
Breadth-First Search · Depth-First Search · String · Tree
Last reported Aug 2025
Write an iterative approach for the given binary string with wildcard "?" where the wildcard can be replaced with 0 or 1. Return all permutations…
Companies: Bloomberg
Last reported Jul 2025
Design a recipe sharing platform where users can upload their own recipes, search through available recipes, and rate recipes from other users.
Companies: Bloomberg
Last reported Jul 2025
Given sorted tax brackets with upper bounds and percentages, compute the progressive tax on a given income by summing, for each bracket in order, the…
Companies: Bloomberg, Gusto, Snowflake
Array · Simulation
Last reported Jul 2025
Return all root-to-leaf paths of a binary tree as strings like "1->2->5"; this requires a simple DFS/backtracking traversal to build each path from root to…
Companies: Bloomberg, Justworks
Last reported Mar 2025
Design a distributed web crawler using 10,000 machines to crawl 1 billion URLs without any centralized components (no master nodes, databases, queues, or cloud services)…
Companies: Bloomberg, Meta
Last reported Feb 2025
Design a distributed health monitoring system that can track the status and performance metrics of millions of services, detecting potential issues before they cause failures…
Companies: Bloomberg, Amazon, Google
Last reported Feb 2025
Given a list of meeting time intervals, determine the minimum number of conference rooms required so that no meetings overlap. This may involve handling 'Do…
Companies: Bloomberg, Google, Oracle
Last reported Jan 2025