Applied Intuition interview questions

Showing 1–30 of 48 results

• Build an Ingestion Service and Timestamp-Indexed Query API for MCAP Driving LogsMedium

  A hands-on build exercise over recorded vehicle drive logs stored in MCAP, with Protobuf-encoded camera and location messages. The candidate ingests the runs, designs storage and a time index, exposes APIs to list runs and query messages by timestamp, then demos the result and explains how they worked with an AI coding assistant.

  Applied IntuitionSoftware EngineerSoftware Engineering FundamentalsOnsite
• Build and present a minimal vehicle log playback app from S3 data in two hoursMedium

  Given two hours, an AI coding assistant and an S3 bucket of unfamiliar vehicle log data, build a minimal 3D log playback app and then present it in 30 minutes. The exercise tests data exploration, tight scoping, verifying AI-generated code, and explaining trade-offs and future work clearly.

  Applied IntuitionSoftware EngineerSoftware Engineering FundamentalsOnsite
• Compress vertices into uniques and indicesMedium

  This question tests the ability to efficiently identify unique elements in a sequence while maintaining their original relative order, mapping them to integer indices to compress a large dataset.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsOnsite
• Debug a GPT training pipelineMedium

  This question evaluates debugging and implementation skills for transformer-based training pipelines, specifically attention masking, training-loop correctness, positional encoding integration, and the ability to design unit tests that catch such bugs.

  Applied IntuitionMachine Learning EngineerML System DesignTechnical Screen
• Design Ordered CUDA ReductionMedium

  This question evaluates understanding of parallel GPU programming, deterministic reduction ordering, and numerical stability in floating-point arithmetic, within the domain of parallel algorithms, GPU/CUDA programming, and numerical computing for a Software Engineering Fundamentals / Machine Learning Engineer role.

  Applied IntuitionMachine Learning EngineerSoftware Engineering FundamentalsTechnical Screen
• Design Parsing Boundaries for Interdependent Message TypesMedium

  Design parsing and type-resolution boundaries for interdependent message definitions, clarifying schema versus encoded input, forward references, recursion, and validation.

  Applied IntuitionSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Design Sensor Data Processing With AI-Assisted ImplementationMedium

  Design an end-to-end ingestion, validation, and storage pipeline for high-frequency sensor telemetry from autonomous vehicle fleets. The focus is on handling raw versus derived data, schema modeling, fast time-range queries, and robust validation.

  Applied IntuitionSoftware EngineerSystem DesignTechnical Screen
• Design a C++ Ring Buffer for Producer-Consumer UseMedium

  This problem tests your understanding of multi-threaded synchronization primitives, memory ordering, and circular buffer logic in a low-latency environment.

  Applied IntuitionSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Design a Streaming TLV Message Reassembler in CMedium

  Implement an in-memory reassembler in C that reconstructs out-of-order chunked TLV messages, validates chunk bounds and duplicates, and detects message completion.

  Applied IntuitionSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Design a Transactional Key-Value StoreMedium

  This problem tests the ability to design an in-memory key-value store that supports nested transactions, including atomic commits, rollbacks, and precise state management across layers.

  Applied IntuitionSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Design a job schedulerHard

  This question evaluates competency in designing scalable, durable distributed job schedulers, covering multi-tenant architecture, queuing and metadata persistence, execution semantics, idempotency, retries/dead-lettering, failure handling, and observability.

  Applied IntuitionSoftware EngineerSystem DesignOnsite
• Design a mini compiler/interpreterEasy

  This question evaluates understanding of language design and implementation skills, including lexical analysis, parsing into an AST, expression evaluation with operator precedence and unary operators, variable assignment semantics, and runtime error reporting.

  Applied IntuitionSoftware EngineerSoftware Engineering FundamentalsOnsite
• Design a nested transaction storeMedium

  This question evaluates understanding of transactional state management, nested transaction semantics, scope resolution, and data-structure design for an in-memory key–value store.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsOnsite
• Design a real-time 3D playback system for recorded vehicle logsMedium

  Design a system that plays recorded vehicle log data back as a smooth, seekable 3D scene without downloading the whole log first. It tests chunked, time-indexed streaming, prefetching and caching around the playhead, aligning data streams of different rates, and handling heavy sensor data at scale.

  Applied IntuitionSoftware EngineerSystem DesignOnsite
• Design a simulator to replay left-turn videosMedium

  This question assesses the ability to architect a high-throughput simulation system capable of retrieving, syncing, and replaying synchronized sensor data streams for autonomous vehicle testing.

  Applied IntuitionSoftware EngineerSystem DesignOnsite
• Design a transactional in-memory key–value storeMedium

  This question evaluates understanding of transactional state management, nested transaction semantics, scope shadowing, and efficient data-structure design for an in-memory key–value store, assessing competency in correctness, consistency, and algorithmic complexity under nested BEGIN/ROLLBACK/COMMIT operations.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsTechnical Screen
• Discuss productionizing event-timeout detectorHard

  Discuss productionizing event-timeout detector evaluates requirements, scale assumptions, API/data design, architecture, trade-offs, failure modes, and rollout in a realistic interview setting. A strong answer states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.

  Applied IntuitionSoftware EngineerSystem DesignTechnical Screen
• Evaluate Dependent Variable AssignmentsMedium

  Evaluate a list of variable assignment statements where variable values can depend on variables defined later in the input. The problem tests expression parsing, cycle detection, dependency resolution via topological ordering or memoized depth-first search, and deep recursion handling.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsTechnical Screen
• Evaluate variables in simple arithmetic DSLEasy

  This question evaluates implementation skills in parsing and evaluating a small arithmetic DSL, covering variable assignment parsing, symbol resolution, and evaluation order; it falls under the Coding & Algorithms category and emphasizes practical application and engineering of a correct evaluator rather than abstract theory.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsTechnical Screen
• Explain motivation and backgroundMedium

  This interview question evaluates behavioral evidence, ownership, communication, trade-offs, and measurable outcomes in a realistic interview setting. A strong answer for Explain motivation and background states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.

  Applied IntuitionSoftware EngineerBehavioral & LeadershipTechnical Screen
• Explain potential reason for PIP riskMedium

  This question evaluates a candidate's self-assessment, accountability, communication, and early risk-identification competencies in the context of individual performance and team dynamics for a Software Engineer role within the Behavioral & Leadership domain.

  Applied IntuitionSoftware EngineerBehavioral & LeadershipOnsite
• Find duplicate files by sizeMedium

  This question evaluates file parsing, data deduplication and grouping skills along with algorithmic efficiency and space-time trade-offs when identifying duplicate files by size rather than by content.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsTechnical Screen
• Find first and last occurrence in sorted arrayMedium

  This question tests the ability to modify the standard binary search algorithm to achieve logarithmic time complexity when searching for the boundary indices of a target value in a sorted array.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsTechnical Screen
• Find grid cell minimizing sum distancesMedium

  This question evaluates proficiency in grid-based graph traversal and shortest-path computation using BFS, reachability analysis from multiple marked points, and algorithmic time/space complexity reasoning.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsTechnical Screen
• Find intersection of two line segmentsEasy

  This question evaluates a candidate's skills in computational geometry and numerical robustness, focusing on line-segment intersection reasoning, endpoint touching, collinearity, and precision handling.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsOnsite
• Group duplicate files by contentEasy

  This question evaluates understanding of file deduplication, efficient I/O and hashing strategies, streaming large-file processing, and scalable algorithm design for identifying files with identical byte-for-byte contents.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsOnsite
• Implement a Fixed-Capacity DequeMedium

  This question evaluates proficiency with double-ended queue semantics, fixed-capacity data structure design, constant-time (O(1)) operations, and correct handling of boundary conditions and wraparound.

  Applied IntuitionMachine Learning EngineerCoding & AlgorithmsTechnical Screen
• Implement a fixed-capacity generic circular bufferMedium

  This question tests the ability to implement a space-efficient data structure using fixed-size arrays, modular arithmetic for index wrapping, and generic type constraints.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsOnsite
• Implement a nested object validatorMedium

  This question evaluates proficiency in nested data validation, schema interpretation, and type checking for hierarchical objects, including handling nulls, arrays, extra fields, and clear error reporting.

  Applied IntuitionSoftware EngineerData Manipulation (SQL/Python)Onsite
• Implement a single-thread task scheduler APIMedium

  This problem tests your ability to design a priority-based scheduler using a min-heap to manage tasks triggered by relative or absolute timestamps, ensuring execution occurs in the correct temporal order.

  Applied IntuitionSoftware EngineerCoding & AlgorithmsOnsite