Top 50
Prep plan
Updated weekly · Last refresh Aug 30

Ericsson Software Engineer Interview Questions

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

50questions
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1
CodingStart here. 11 questions · ~101 min
Check Palindrome StringEasy
Practice

Use a two-pointer string scan to determine whether a string reads the same forward and backward.

RecursionStringsData StructuresEricsson
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysEricsson
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2
System Design10 questions · ~91 min
Design a Real-Time Chat RankerHard

Design the ML system behind a real-time chat app, including message ranking, retrieval, serving, and feedback loops.

InfrastructureRetrievalEricsson
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3
Execution10 questions · ~91 min
Resolve Conflicting Stakeholder PrioritiesMedium

Explain how you align stakeholders with competing priorities, make trade-offs explicit, and keep execution on track.

Trade-offsRisk AssessmentScope ManagementEricsson
Define Launch Success CriteriaEasy

Define clear, measurable launch success criteria before release, aligning stakeholders with different views of what success means.

Success CriteriaRoadmappingQualityEricsson
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4
SQL & Data Manipulation3 questions + 3 drills · ~57 min
5
Security & Infrastructure11 questions · ~101 min
Role of APIs in DevelopmentEasy

Tests understanding of API design, integration, and how services communicate.

NetworkingtechnicalEricsson
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6
Behavioral & Leadership3 questions · ~27 min
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7
More topics2 questions · ~18 min
End-to-End Testing ProcessMedium

Assesses your approach to testing strategy, coverage, and automation.

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