Problems Callback's own problems and the LeetCode questions companies have been asking, in one place — filter by category, company, topic, difficulty, and how recently a question showed up.
Company All companies AMD AQR Adobe Affirm Airbnb Airwallex Amazon Anduril Apollo.io Apple Applied Intuition Arcesium Asana Atlassian Attentive Avalara BitGo Blackstone Bloomberg Box Bridgewater ByteDance CTC Chime Circle Citadel Coinbase Confluent CrowdStrike DE Shaw DRW Databricks Datadog DocuSign DoorDash Dropbox Duolingo EarnIn Faire Flexport GSA Capital Goldman Sachs Google Grammarly Gusto Highspot Hudson River Trading IMC Instacart Jane Street Jump Trading LinkedIn Meta Microsoft Millennium Mixpanel Moloco MongoDB Moveworks Netflix Nextdoor Niantic Nuro Nvidia OKX Okta OpenAI Optiver Patreon Pinterest Point72 Pony.ai Pure Storage Qualcomm Qualtrics Reddit Remitly Riot Ripple Rippling Robinhood Roblox Rokt Roku Rubrik SIG Salesforce Samsara Scale AI Sentry SmartNews Snap SoFi Spotify Squarepoint Stripe Tanium Tencent TikTok Tinder Tower Research Trade Desk Twitch Two Sigma Uber Unity Upstart VMware Valve Verkada Waymo Wealthfront Whatnot Wise X Zillow Zoox eBay Topic All topics 0-1 BFS 0-1 Knapsack A* Search Aho–Corasick Algorithm Algorithm X Array Articulation Point Backtracking Bellman–Ford Algorithm Biconnected Component Bidirectional Search Binary Indexed Tree Binary Lifting Binary Search Binary Search Tree Binary Tree Bipartite Graph Bit Manipulation Bitmask Borůvka's Algorithm Boyer–Moore Majority Vote Algorithm Boyer–Moore String-Search Algorithm Bracket Sequences Brainteaser Breadth-First Search Bridge (Graph) Brute-Force Search Bubble Sort Bucket Sort Bézout's Lemma Cartesian Tree Combinatorics Complete Knapsack Concurrency Convex Hull Counting Counting Sort DP on Trees Dancing Links Data Stream Database Depth-First Search Design Dijkstra's Algorithm Dinic's Algorithm Directed Acyclic Graph Divide and Conquer Doubly-Linked List Dynamic Programming Edmonds–Karp Algorithm Enumeration Euclidean Algorithm Euler's Theorem Euler's Totient Function Eulerian Circuit Eulerian Graph Eulerian Path Extended Euclidean Algorithm Fermat's Little Theorem Flow Network Floyd's Cycle Finding Algorithm Floyd–Warshall Algorithm Game Theory Geometry Graph Coloring Graph Theory Greatest Common Divisor Greedy Hamiltonian Path Hash Function Hash Table Heap (Priority Queue) Heuristic Search Hungarian Algorithm Impartial Game Inclusion-Exclusion Principle Interactive Iterator K Shortest Path K-D Tree Knapsack Problem Knuth–Morris–Pratt Algorithm Kosaraju's Algorithm Kruskal's Algorithm Least Common Multiple Lexicographically Minimal String Rotation Linear Algebra Linked List Longest Common Subsequence Longest Increasing Subsequence Lowest Common Ancestor Lyndon Factorization MPM Algorithm Manacher Matching (Graph) Math Matrix Maximum Flow Maximum Matching Meet in the Middle Memoization Merge Sort Minimax Minimum Cut Minimum Enclosing Circle Minimum Spanning Tree Minimum-Cost Flow Mixed Knapsack Monotonic Queue Monotonic Stack Nearest Pair of Points Newton's Method Nim Game Number Theory Ordered Set Perfect Matching Persistent Data Structure Pigeonhole Principle Planar Graph Polygons Prefix Sum Prim's Algorithm Primality Test Prime Factorization Prime Number Sieve Probability and Statistics Push-Relabel Algorithm Queue Quickselect Quicksort Radix Sort Randomized Range Minimum/Maximum Query Recursion Rejection Sampling Reservoir Sampling Rolling Hash Segment Tree Semi-Eulerian Graph Shell Shortest Path Sieve Theory Simulation Sliding Window Sort Sorting Splay Tree Sprague–Grundy Theorem Sqrt Decomposition Stack String String Matching Strongly Connected Component Successive Shortest Path Algorithm Suffix Array Suffix Automaton Suffix Tree Sweep Line Tarjan's SCC Algorithm Ternary Search Timsort Topological Sort Tournament Sort Treap Tree Triangulation Trie Two Pointers Union-Find Z Algorithm Zero-Sum Game Time range Last 30 days Last 3 months Last 6 months Over 6 months ago All time Difficulty Any Easy Medium Hard Clear Asked on LeetCode 3 questions at Samsara · all time
Listings only — titles, difficulty, and tags link out to LeetCode. Imported from the leetcode-company-wise-problems snapshot dated 1 June 2025. Frequency is that dataset's own relative score within a company and time range.