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Interview questions by company and topic | SysRound

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13 questions

Showing 1–13

Practical engineeringHard
Toy Language Types: Render Types and Signatures, Infer Generic Return Types
Companies: OpenAI
Low-Level Design (OOP) · Parsing & Interpreters
Last reported Sep 2026
Open workspace
Practical engineeringMedium
Serialize and Restore an In-Memory Key-Value Store
Companies: OpenAI
Parsing & Interpreters
Last reported Aug 2026
Open workspace
Practical engineeringHard
Debug Tokenization and Detokenization
Companies: Anthropic
Debugging · Parsing & Interpreters
Last reported Jul 2026

CodingHard

Implement a Longest-Match Tokenizer

Companies: Anthropic

Parsing & Interpreters · String Algorithms

Last reported Jul 2026

CodingHard

Implement Persistent Memoization LRU Cache

Companies: Anthropic

Data Structure Design · Parsing & Interpreters

Last reported May 2026

CodingMedium

Infer Generic Return Types

Companies: OpenAI

Parsing & Interpreters

Last reported Mar 2026

CodingHard

Implement type AST and infer generics

Companies: OpenAI

Parsing & Interpreters

Last reported Feb 2026

CodingMedium

Implement map serialization and deserialization

Companies: OpenAI

Parsing & Interpreters

Last reported Dec 2025

CodingMedium

Implement toy-language types and generic substitution

Companies: OpenAI

Parsing & Interpreters

Last reported Nov 2025

CodingMedium

Implement delimiter-free string codec

Companies: OpenAI

Parsing & Interpreters

Last reported Oct 2025

CodingMedium

Design a parser for a hypothetical language

Companies: OpenAI

Parsing & Interpreters

Last reported Sep 2025

CodingMedium

Implement KV store serialization

Companies: OpenAI

Parsing & Interpreters

Last reported Sep 2025

CodingMedium

Parse and Reconstruct Stack Trace

Companies: Anthropic

Parsing & Interpreters · Trees

Last reported Sep 2025