Graphcore prep

Graphcore Mid-level (3–5 years) Coding / DSA

#16

How do you find median of two sorted arrays in log time? — Graphcore interview

Reported in Graphcore European engineering loops. Hard interview classic requiring binary search partition logic.

Hard Read answer →

Graphcore Mid-level (3–5 years) Coding / DSA

#17

Explain Union-Find for dynamic connectivity problems — Graphcore interview

Reported in Graphcore European engineering loops. Disjoint set union structure used in graph connectivity interviews.

Medium Read answer →

Graphcore Mid-level (3–5 years) System design

#18

How would you design a scalable file upload service? — Graphcore interview

Reported in Graphcore European engineering loops. Design question around large files, durability, and secure uploads.

Medium Read answer →

Graphcore Mid-level (3–5 years) System design

#19

Design reliable webhook delivery with retries — Graphcore interview

Reported in Graphcore European engineering loops. Event delivery design question focusing on retries and idempotency.

Medium Read answer →

Graphcore Mid-level (3–5 years) Manager / leadership

#20

How do you communicate during a production incident? — Graphcore interview

Reported in Graphcore European engineering loops. Behavioral question assessing ownership and stakeholder communication.

Medium Read answer →

Graphcore Mid-level (3–5 years) HR / screening

#21

Describe a time you disagreed with your manager — Graphcore interview

Reported in Graphcore European engineering loops. Behavioral STAR prompt for respectful disagreement and influence.

Medium Read answer →

Graphcore Mid-level (3–5 years) Manager / leadership

#22

Describe successful cross-functional collaboration — Graphcore interview

Reported in Graphcore European engineering loops. Behavioral question on working with product, design, and support teams.

Medium Read answer →

Graphcore Mid-level (3–5 years) Technical deep dive

#23

Explain transaction propagation in Spring Boot — Graphcore interview

Reported in Graphcore European engineering loops. Framework internals question common in backend interviews.

Medium Read answer →

Graphcore Mid-level (3–5 years) Technical deep dive

#24

When to choose asyncio vs threading in Python? — Graphcore interview

Reported in Graphcore European engineering loops. Python concurrency interview topic for backend roles.

Medium Read answer →

Graphcore Mid-level (3–5 years) Technical deep dive

#25

How do you optimize unnecessary React re-renders? — Graphcore interview

Reported in Graphcore European engineering loops. Frontend performance question around memoization and state modeling.

Medium Read answer →

Graphcore Mid-level (3–5 years) Technical deep dive

#26

How do you debug CrashLoopBackOff in Kubernetes? — Graphcore interview

Reported in Graphcore European engineering loops. DevOps troubleshooting interview question for container orchestration.

Medium Read answer →

Graphcore Mid-level (3–5 years) Technical deep dive

#27

Compare blue-green and canary deployment strategies — Graphcore interview

Reported in Graphcore European engineering loops. Release engineering question focused on risk mitigation.

Medium Read answer →

Graphcore Mid-level (3–5 years) Technical deep dive

#28

How should Terraform state be managed in teams? — Graphcore interview

Reported in Graphcore European engineering loops. Infrastructure as code question around remote state and safety.

Medium Read answer →

Graphcore Mid-level (3–5 years) Technical deep dive

#29

How do you manage secrets safely in CI/CD pipelines? — Graphcore interview

Reported in Graphcore European engineering loops. Security-focused DevOps interview question for pipeline hardening.

Medium Read answer →

Graphcore Mid-level (3–5 years) Technical deep dive

#30

Design a parking lot system using OOD principles — Graphcore interview

Reported in Graphcore European engineering loops. Object-oriented design classic testing modeling and extensibility.

Medium Read answer →