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Interview questions by company and topic | SysRound

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16 questions

Showing 1–16

System designHard
Design a Payment System: Holds and Captures, Batch Charges, Reconciliation, Idempotency
Companies: OpenAI
Distributed Transactions & Idempotency · Payments & Ledgers · System Design
Last reported Sep 2026
Open workspace
System designMedium
Design a Payment System That Charges Customers Through an External Payment Provider
Companies: OpenAI
Distributed Transactions & Idempotency · Payments & Ledgers · System Design
Last reported Sep 2026
Open workspace
System designHard
Design a High-Throughput Payment Authorization and Settlement System
Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Aug 2026

System designMedium

Design a Payment Lifecycle from Hold to Charge and Settlement

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Aug 2026

System designMedium

Design a Payment Processor with Holds, Charges, and Network Batches

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Aug 2026

System designMedium

Design a Payment Orchestration System

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Jul 2026

System designHard

Design a Payment Processing System with Exactly-Once Charging

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Jun 2026

System designMedium

Design an Offline Merchant Payment System with Reconciliation

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Jun 2026

System designHard

Design a Payment Processing System

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Jun 2026

System designMedium

Design a Payment Processing Service (Merchant to Payment Provider)

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Jun 2026

CodingMedium

Implement a Banking System

Companies: Anthropic

Data Structure Design · Payments & Ledgers

Last reported May 2026

System designHard

Design IDE Sandbox and Payments

Companies: OpenAI

Payments & Ledgers · System Design · System Design Fundamentals

Last reported Apr 2026

System designHard

Design a payment system with holds and batching

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Mar 2026

CodingMedium

Implement GPU credit ledger

Companies: OpenAI

Data Structure Design · Payments & Ledgers

Last reported Sep 2025

System designHard

Design GPU credit allocator

Companies: OpenAI

GPU Infrastructure · Payments & Ledgers · System Design

Last reported Aug 2025

System designHard

Design a scalable payment system

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Jul 2025