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Prep plan
Updated weekly · Last refresh Oct 17

Avalara Software Engineer Interview Questions

The questions to prepare for a Avalara Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~11htotal time
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1
CodingStart here. 20 questions · ~261 min
Next Number Using 3s and 5sMedium
Practice

Use greedy digit construction to find the smallest number greater than n containing only digits 3 and 5.

coding challengeAlgorithmsedge casesAvalara
Pattern Printing PyramidEasy
Practice

Generate a centered pyramid of stars for a given number of rows using string construction.

coding challengeBasic AlgorithmsAlgorithmsAvalara
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2
SQL & Data Manipulation7 questions + 1 drill · ~101 min
3
Execution6 questions · ~78 min
Prioritize Bugs for ReleaseMedium

Explain how you would triage and prioritize bugs before a release when severity, customer impact, and schedule pressure conflict.

Risk AssessmentPrioritizationAvalara
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4
Pipelines4 questions · ~52 min
Backfilling Missing Pipeline DataMedium

Approach for safely backfilling missing data while preserving correctness, idempotency, and data quality.

ETLQualityAvalara
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5
System Design5 questions · ~65 min
Design an ATM Simulation AppHard

Assesses end-to-end system design skills including auth, transactions, and data modeling.

Avalara
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6
Behavioral & Leadership5 questions · ~65 min
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7
More topics3 questions · ~39 min
Authentication vs AuthorizationMedium

Evaluates understanding of core security concepts used in enterprise applications.

authenticationAvalara
Cookies vs SessionsMedium

Assesses your web security and session management understanding.

Avalara
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The finish line: interview-readyComplete all 50 questions plus 1 hands-on drill to finish this plan.