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Interview questions by company and topic | SysRound

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13 questions

Showing 1–13

Practical engineeringHard
Implement malloc and free over Fixed Memory, Then Make Both Logarithmic
Companies: OpenAI
Data Structure Design · Memory Management
Last reported Oct 2026
Open workspace
Practical engineeringMedium
Design First-Fit and Best-Fit Memory Allocation
Companies: OpenAI
Memory Management · Testing & Quality
Last reported Jul 2026
Open workspace
CodingMedium
Implement A Contiguous Memory Allocator With Free-Block Coalescing
Companies: OpenAI
Data Structure Design · Memory Management
Last reported Jun 2026

Practical engineeringMedium

Implement a Simple Memory Allocator

Companies: OpenAI

Data Structure Design · Memory Management

Last reported May 2026

CodingMedium

Implement a Parallel Image Processor

Companies: Anthropic

Concurrency · Memory Management

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

CodingHard

Implement a Contiguous Memory Manager

Companies: OpenAI

Data Structure Design · Memory Management

Last reported Jan 2026

CodingMedium

Implement a memory allocator with malloc/free

Companies: OpenAI

Data Structure Design · Memory Management

Last reported Jan 2026

Practical engineeringHard

Optimize a core kernel for throughput

Companies: Anthropic

Memory Management

Last reported Nov 2025

CodingMedium

Design high-throughput hashing for kernels

Companies: Anthropic

Data Structure Design · Memory Management

Last reported Sep 2025

CodingMedium

Implement a Simulated Memory Allocator

Companies: OpenAI

Data Structure Design · Memory Management

Last reported Sep 2025

CodingMedium

Optimize C++ Performance with Provided Concurrency

Companies: OpenAI

Memory Management · Programming Languages

Last reported Sep 2025

Machine learningMedium

Optimize Nearest-Center Assignment Without Materializing NxKxD Distances

Companies: Mistral AI

Memory Management · ML Coding