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Interview questions by company and topic | SysRound

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56 questions

Showing 26–50

System designMedium
Design an LLM Request Batching System
Companies: Anthropic
Concurrency · System Design · System Design Fundamentals
Last reported Jun 2026
Open workspace
CodingHard
Implement a Simplified DNS Resolver
Companies: Anthropic
Concurrency · Data Structure Design
Last reported May 2026
Open workspace
CodingMedium
Implement a Parallel Image Processor
Companies: Anthropic
Concurrency · Memory Management
Last reported Apr 2026
Open workspace

Page 2 of 3

CodingMedium

Build a concurrent web crawler

Companies: Anthropic

Concurrency · Networking

Last reported Apr 2026

Practical engineeringMedium

Debug a Concurrent Job Scheduler

Companies: OpenAI

Concurrency · Debugging

Last reported Apr 2026

CodingMedium

Implement a Batch Image Processor

Companies: Anthropic

Concurrency · File & Media Storage

Last reported Apr 2026

ML system designHard

Estimate FFN Compute, Memory, and Sharding Communication

Companies: Anthropic

Concurrency · Memory Management · ML System Design

Last reported Mar 2026

CodingMedium

Find Duplicate Files

Companies: Anthropic

Concurrency · File & Media Storage

Last reported Mar 2026

CodingMedium

Implement crawler and file deduplication

Companies: Anthropic

API Integration & HTTP Clients · Concurrency

Last reported Feb 2026

Practical engineeringMedium

Explain multithreading vs multiprocessing

Companies: Anthropic

Concurrency · Operating Systems

Last reported Feb 2026

Practical engineeringHard

Improve concurrency beyond a single lock

Companies: Anthropic

Concurrency

Last reported Feb 2026

Practical engineeringHard

Explain CPU-Bound vs I/O-Bound Work

Companies: Anthropic

Concurrency · Programming Languages

Last reported Jan 2026

System designMedium

Optimize HTTP requests for speed and limits

Companies: Anthropic

Concurrency · Rate Limiting · System Design

Last reported Dec 2025

CodingMedium

Generate outputs for images and pipelines

Companies: Anthropic

Concurrency

Last reported Nov 2025

CodingMedium

Design a single- and multi-threaded web crawler

Companies: Anthropic

Concurrency · Graphs

Last reported Oct 2025

System designHard

Design a concurrent web crawler

Companies: Anthropic

Concurrency · System Design

Last reported Sep 2025

System designHard

Scale crawler with thread pool

Companies: Anthropic

Concurrency · System Design

Last reported Sep 2025

System designHard

Implement a thread-safe producer–consumer buffer

Companies: Anthropic

Concurrency · Data Structure Design · System Design

Last reported Jul 2025

System designMedium

Design a calorie tracking app like MyFitnessPal

A large food catalog with portion conversions, stable meal history, and consistent edits across devices.

General practice

concurrency · data-modeling · request-retries · search

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System designHard

Design a cloud contact center

A voice service with shared agent capacity, caller queues, call transfers, and delayed events from an external voice provider.

General practice

call-routing · concurrency · event-ordering · failure-recovery

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System designHard

Design a cloud resource quota service

Tenant quota enforcement: atomic resource checks, reservation expiry, and safe quota release after resource deletion.

General practice

concurrency · idempotency · reconciliation · reservations

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System designHard

Design a collaborative whiteboard like Miro

A shared canvas must resolve concurrent edits, restore offline work, and keep every client consistent.

General practice

concurrency · durability · fan-out · offline-sync

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System designHard

Design a double-entry financial ledger

A ledger must preserve accounting rules and account balances through concurrent transfers, repeated requests, and failures.

General practice

accounting-invariants · concurrency · durability · idempotency

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System designHard

Design a flash giveaway: 6 million burgers in an hour

A fixed-stock giveaway under burst traffic: atomic claims, retry-safe allocation, admission control, and durable success.

Companies: Deliveroo, Google

admission-control · concurrency · durability · idempotency

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ML system designHard

Design a model registry

Large model artifacts, approval rules, concurrent release changes, and lineage that survives artifact deletion.

General practice

approval-workflows · artifact-storage · concurrency · lineage

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