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Updated weekly · Last refresh Aug 30

Phenom Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 14 questions · ~128 min
Longest Consecutive Sequence LengthMedium
Practice
Recently asked

Find the length of the longest consecutive integer sequence in an unsorted array using a hash set in O(n) time.

Hash TablesArraysSearchingPhenom
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysPhenom
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2
System Design13 questions · ~119 min
High-Traffic Data Flow ScalingHard
Recently asked

Tests your approach to throughput, bottlenecks, and scaling strategies.

scalabilityarchitecturePhenom
Online Game at 100K UsersHard
Recently asked

Assesses your ability to plan for concurrency, latency, and scalable architecture.

system designperformancescalabilityPhenom
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3
SQL & Data Manipulation13 questions + 3 drills · ~149 min
Complex SQL with Joins and AggregationsMedium
Recently asked

Tests your SQL fluency and ability to reason about query correctness and performance.

JoinssqlAggregationsPhenom
Single-Line SQL: Retrieve User NamesEasy
Practice
Practice drill

Use a basic SELECT query to retrieve every user name stored in the Phenom platform users table.

sqlPhenom
Single-Line SQL: Retrieve Employee NamesEasy
Practice
Practice drill

Retrieve every employee name from one table and sort the directory alphabetically with SELECT and ORDER BY.

sqlPhenom
Top Candidates with Complex JoinsHard
Practice
Practice drill

Rank Phenom candidates by interview performance and application outcomes using joins, aggregation, a CTE, and RANK().

sql queryPhenom
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4
Execution3 questions · ~27 min
Designing a Small Societal SolutionHard

Assesses structured problem decomposition and coding execution under constraints.

Problem SolvingPhenom
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5
Behavioral & Leadership4 questions · ~37 min
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6
More topics3 questions · ~27 min
Debugging REST Web ServicesMedium

Assesses troubleshooting skills for production web-service connectivity and failure modes.

DebuggingPhenom
Log Management for Fast QueriesMedium

Assesses your approach to designing log storage and query performance.

Phenom
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.