Top 50 software engineering Interview Questions
The most frequently asked software engineering questions across all roles and companies, ranked by real interview frequency. Updated daily.
Implement a cancellable priority queue using a heap and hash map while preserving correct ordering.
The Boston Consulting GroupIdentify long lines, consecutive duplicates, and oversized functions as practical indicators of code that is harder to keep clean.
UBSModel the red-green-refactor TDD cycle by returning the required workflow stages in order.
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Design a scalable embedding pipeline and approximate nearest-neighbor index for semantic text retrieval.
YochanaDesign a token-aware, hierarchical document processing pipeline that preserves global context despite language-model context limits.
WiproHHCLTech - Australia and New ZealandSScalefreeDebug a miniature causal language model by tracing tokenization, tensor shapes, masking, loss alignment, and autoregressive decoding.
OpenAITests ownership, judgment, collaboration, and continuous improvement beyond simply writing functional code.
Assesses how clearly candidates describe engineering ownership, collaboration, technical judgment, and measurable impact.
Optum Health Services
UnitedHealth Group