Dataford
Top 33
Prep plan
Updated weekly · Last refresh Aug 30

Teachable Software Engineer Interview Questions

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

33questions
~5htotal time
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1
CodingStart here. 12 questions · ~104 min
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysTeachable
Implement Web Caching LayerMedium

Tests your understanding of caching strategies, invalidation, and performance tradeoffs.

Hash TablesStringsHeapTeachable
Efficient Algorithm DesignMedium

Tests your ability to design and implement efficient algorithms under interview constraints.

Hash TablesArraysGreedyTeachable
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2
Execution4 questions · ~35 min
Microservices Architecture TradeoffsHard

Tests your ability to reason about decomposition, communication, and operational complexity.

Trade-offsRisk AssessmentScope ManagementTeachable
System Design for Traffic SpikesHard

Tests your system design skills for scalability, reliability, and performance under load.

Trade-offsRoadmappingRisk AssessmentTeachable
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3
System Design3 questions · ~26 min
Design a Monopoly-Style SystemHard

Assesses ability to translate a complex set of rules into a coherent system design.

Teachable
Design a Disqus-Style SystemHard

Evaluates system design skills for a large-scale discussion platform similar to Disqus.

Teachable
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4
Behavioral & Leadership13 questions · ~113 min
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5
More topics1 question · ~9 min
Optimize Database Query PerformanceMedium

Tests your SQL and query optimization skills for reducing latency and improving throughput.

JoinsCTEsAggregationsTeachable
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL for Duplicate RecordsEasy
Practice
Practice drill

Identify repeated Principal claims using GROUP BY, a CTE, and a LEFT JOIN to member details.

Group ByHavingAggregationsTeachablePrincipal Financial Group
Compare Sales Before Product LaunchMedium
Practice
Practice drill

Use joins, CTEs, and conditional aggregation to compare 30-day revenue and order counts before vs after each product launch.

Date FunctionsJoinsCTEsMotiveBlue Orange DigitalQuora
Analyze Experiment Lift by VariantMedium
Practice
Practice drill

Use CTEs, joins, and aggregations to compare treatment vs control conversion and revenue for a TurboTax experiment.

JoinsCTEsAggregationsIntuit
The finish line: interview-readyComplete all 33 questions plus 3 hands-on drills to finish this plan.