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Updated weekly · Last refresh Sep 13

Top 50 load balancing Interview Questions

The most frequently asked load balancing questions across all roles and companies, ranked by real interview frequency. Updated daily.

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CodingStart here. 8 questions · ~72 min

Basic Load Balancing with Link WeightsHard

Practice

Distribute NVIDIA networking requests across links using smooth weighted round robin while preserving proportional capacity.

ArraysGreedyload balancing

NVIDIA

Load Balancing AlgorithmEasy

Practice

Assign sequential Cruise compute requests to the least-loaded server using a min-heap with deterministic tie-breaking.

load balancingimplementation

Cruise

Load-Balanced Assignment CodingHard

Practice

Assign Intercom Inbox conversations to eligible teammates using weighted capacity, skill matching, and greedy utilization balancing.

load balancingIIntercom

Load Balancing and BGPEasy

Evaluates networking fundamentals relevant to enterprise infrastructure.

load balancing

Crowdstrike

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Execution14 questions · ~127 min

Kubernetes Service Discovery Execution PlanMedium

Recently asked

Explain how you would implement and operate Kubernetes service discovery and load balancing without disrupting traffic.

service discoverykubernetesload balancing

Red HatNN26

Infosys

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Security & Infrastructure5 questions · ~45 min

Load Balancing Trade-OffsMedium

Assesses your ability to choose and justify load-balancing strategies under load.

Trade-offsload balancing

Kraken Digital Asset Exchange

GitHub

Algolia

Kubernetes Service Discovery and Load BalancingMedium

Assesses your Kubernetes networking approach for reliable traffic routing at scale.

service discoverykubernetesload balancing

AxonAAivar

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System Design21 questions · ~190 min

Load Balancing in MicroservicesMedium

Recently asked

Assesses system design tradeoffs for distributing traffic across backend services.

load balancingarchitecturemicroservices

Luxoft

PwC

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