Top 19
Prep plan
Updated weekly · Last refresh Oct 17

OCI Software Engineer Interview Questions

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

19questions
~4htotal time
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1
CodingStart here. 5 questions · ~58 min
Coding: Three SumEasy
Practice

Find all unique triplets summing to zero using sorting and two pointers in O(n²) time.

leetcodeAlgorithmsOCI
Lowest Common Ancestor in BSTEasy
Practice

Find the lowest common ancestor of two nodes in a binary search tree using BST ordering.

RecursionTreesOCI
Reverse Linked List In-PlaceEasy
Practice

Reverse a singly linked list in place by rewiring next pointers in one pass.

Linked ListsAlgorithmsOCI
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2
Execution3 questions · ~35 min
Why You Want to Change JobsEasy

Explain your motivation for changing jobs while showing thoughtful career planning and a constructive professional outlook.

Trade-offsExecutionRisk AssessmentOCI
Overcoming a Work ChallengeMedium

Tests your problem-solving approach and communication during difficult situations.

Trade-offsRisk AssessmentOCI
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3
Pipelines3 questions · ~35 min
Data Replication Across Data CentersHard

Tests your understanding of replication strategies, consistency models, and tradeoffs in geo-distributed systems.

InfrastructureDependenciesdata integrityOCI
Large-Scale Object Storage ArchitectureHard

Tests your ability to design scalable storage systems with durability, availability, and performance considerations.

InfrastructureData ModelingQualityOCI
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4
Behavioral & Leadership7 questions · ~81 min
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5
More topics1 question · ~12 min
The finish line: interview-readyComplete all 19 questions to finish this plan.