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Coding questions · Rippling
Compute max simultaneous drivers last 24 hours
This question evaluates proficiency in reasoning about time-interval overlap, event aggregation, and online data structures for streaming interval queries, testing skills in algorithm design and temporal data handling within the Coding & Algorithms domain.
Coding questions · Citadel
Compute max team size with a core interval
This question evaluates algorithmic problem-solving around interval overlap and time-complexity optimization, measuring the ability to determine the maximum team size given a core interval while reasoning about interval intersections and scalability; it is commonly asked to assess correctness and subquadratic runtime thinking, categorized under Coding & Algorithms and emphasizing practical algorithmic implementation. The follow-up evaluates combinatorics and counting under adjacency constraints with modular arithmetic and efficient handling of large parameters, commonly posed to test recurrence reasoning and scalable counting approaches, falling under combinatorics/dynamic programming and emphasizing conceptual understanding linked to practical algorithmic efficiency.
Coding questions · Zipline
Compute Maximum Area Under Adjacent Bars
This question evaluates proficiency in array algorithms, range-based aggregation, and algorithmic optimization, including efficient data structure usage and complexity analysis for large inputs.
Coding questions · Uber
Compute maximum concurrent trips from intervals
This question evaluates a candidate's skill in designing efficient algorithms for interval overlap counting, including event ordering, handling half-open interval edge cases, and reasoning about concurrent activity timing.
Coding questions · Amazon
Compute maximum distinct-product pickup days
This question evaluates a candidate's understanding of greedy and resource-allocation strategies along with combinatorial reasoning to maximize operations under discrete constraints.
Coding questions · Morgan Stanley
Compute maximum non-overlapping meetings
This question evaluates understanding of interval scheduling and related algorithmic concepts, including complexity analysis, handling of boundary conditions, and management of large input sizes.
Coding questions · Meta
Compute maximum score using up to 3 categories
This question evaluates skills in grouping and aggregation of items and constrained selection to maximize a numeric objective, reflecting competency in data manipulation and combinatorial optimization.
Coding questions · Walmart Labs
Compute maximum simultaneous bus routes
This question evaluates algorithmic proficiency with interval overlap counting and concurrent event aggregation, emphasizing correctness reasoning and time/space complexity analysis. It falls under the Coding & Algorithms domain and is commonly asked to assess practical algorithm implementation and complexity-analysis skills rather than purely conceptual understanding.
Coding questions · Rippling
Compute maximum simultaneous drivers
This English summary evaluates the candidate's proficiency in algorithm design and complexity analysis within the Coding & Algorithms domain, specifically for aggregating interval data and computing concurrent counts.
Coding questions · ZipHQ
Compute maximum sum in a tree without adjacency
This question evaluates dynamic programming on trees and graph component identification by requiring selection of non-adjacent nodes to maximize a sum, targeting skills in tree algorithms, constraint-based optimization, and rigorous correctness and complexity reasoning.
Coding questions · Airbnb
Compute maze score using shortest path
This question evaluates competency in grid-based pathfinding, graph modeling, and algorithmic complexity analysis for computing shortest paths in discrete spaces.
Coding questions · Akuna Capital
Compute min operations to transform integers
This question evaluates algorithmic problem-solving skills related to integer transformations and reasoning about sequences of allowed operations, focusing on optimizing the number of steps. It is commonly used in the Coding & Algorithms domain to assess practical application of algorithmic thinking and time-complexity analysis, testing efficiency reasoning rather than purely conceptual knowledge.
Coding questions · Morgan Stanley
Compute minimal cost to merge numbers
Compute minimal cost to merge numbers evaluates algorithm design, data structures, correctness, complexity, edge cases, and implementation details in a realistic interview setting. A strong answer states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
Coding questions · Airbnb
Compute minimum-cost service cover
This question evaluates proficiency in combinatorial optimization and set-coverage with cost minimization, including handling case-insensitive service matching and enumerating minimal solution combinations.
Coding questions · Amazon
Compute minimum delivery days
This question evaluates algorithmic problem-solving skills focused on scheduling, resource allocation, and simulation of constrained delivery processes, testing the ability to model workload distribution and temporal constraints.
Coding questions · Snapchat
Compute minimum escape time in a grid
This question evaluates a candidate's competence in graph traversal, shortest-path computation, and reachability analysis on grid-based representations.
Coding questions · UiPath
Compute Minimum L-Moves on Infinite Grid
This interview question evaluates algorithm design, data structures, correctness, complexity, edge cases, and implementation details in a realistic interview setting. A strong answer for Compute Minimum L-Moves on Infinite Grid states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
Coding questions · ByteDance
Compute Minimum Parentheses Additions
This question evaluates proficiency in string processing and algorithmic reasoning for balancing parentheses, testing understanding of invariants and edge-case handling.
Coding questions · Amazon
Compute minimum passes over permutation
This question evaluates algorithmic problem-solving skills focused on array traversal and permutation analysis, testing understanding of sequential scanning behavior and state progression within the Coding & Algorithms domain.
Coding questions · Meta
Compute missing letters to form original string
This question evaluates string-processing skills, the ability to count character multiplicities case-insensitively, and understanding of algorithmic time-complexity.
Coding questions · Intuit
Compute monthly new subscribers and YoY deltas
This question evaluates proficiency in SQL time-series aggregation and cohort identification, including generating a month spine, computing year-over-year deltas, handling nulls and division-by-zero, and identifying partial months via a data watermark.
Coding questions · Intuit
Compute monthly signups, conversion, and YoY growth
This question evaluates a candidate's ability to perform data manipulation and time-series aggregation to compute monthly signups, subscription conversion rates, and year-over-year growth from user-level tables using SQL or Python (Data Manipulation (SQL/Python)).
Coding questions · Microsoft
Compute most popular location with weights
This question evaluates a candidate's ability to perform weighted aggregation, data cleaning, tie-breaking logic, and handling of malformed or missing text fields using SQL and/or Python.
Coding questions · Atlassian
Compute moving average over last N stream
This question evaluates understanding of streaming algorithms and sliding-window aggregation within the Coding & Algorithms domain, focusing on incremental computation, state management, and numerical stability when computing moving averages.