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Prep plan
Updated weekly · Last refresh Oct 17

Thornton Tomasetti Solutions Architect Interview Questions

The questions to prepare for a Thornton Tomasetti Solutions Architect interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 3 questions · ~31 min
Find Two Sum IndicesEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysSortingThornton Tomasetti
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsThornton Tomasetti
LRU Cache for Fast RetrievalMedium
Practice

Implement an LRU cache using a hash map and doubly linked list to support O(1) get and put operations.

Hash TablesSearchingSortingThornton Tomasetti
2
System Design6 questions · ~61 min
Resilient Architecture for Critical InfrastructureHard

Tests resilience planning, risk mitigation, and architecture choices for mission-critical environments.

InfrastructureFeature StoreQualityThornton Tomasetti
Scalability in DesignsMedium

Tests your understanding of scalability tradeoffs and how you design for growth and complexity.

InfrastructureFeature StoreQualityThornton Tomasetti
Lead Design Process WalkthroughMedium

Tests end-to-end solution thinking, decision making, and leadership in delivering architecture outcomes.

InfrastructureData ModelingQualityThornton Tomasetti
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3
Behavioral & Leadership12 questions · ~123 min
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4
More topics2 questions · ~20 min
Prioritize Features for AI ProductsMedium

A framework for prioritizing AI product features based on user value, feasibility, evaluation quality, and trade-offs.

Feature PrioritizationValue PropositionThornton Tomasetti
12-Month Capacity PlanningMedium

Tests forecasting, resource planning, and ability to translate demand into actionable capacity plans.

EstimationGo-to-MarketGrowth StrategyThornton Tomasetti

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