BNY Software Engineer Interview Questions
The questions to prepare for a BNY Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Implement an LRU cache with O(1) get and put operations using a hash map and doubly linked list.
BNYReverse a singly linked list in-place by rewiring its next pointers with O(n) time and O(1) extra space.
BNYExplain how SQL and NoSQL differ in schema, consistency, scaling, and Demandbase-style analytics use cases.
BNYDemonstrate how INNER JOIN and FULL OUTER JOIN handle matching and unmatched rows.
Rocket
NeenOpal
eBayStandardize missing observation fields with fallback values, missingness flags, and ordered output.
Eversource Energy
Cincinnati Children's Hospital
Adtalem Global EducationRewrite a slow PostgreSQL reporting query to reduce scanned rows, avoid join multiplication, and return accurate monthly site metrics.
Continental Finance
Capgemini
DISHTests foundational networking knowledge and how layers relate to communication.
BNYAssesses your ability to communicate solution strategy and reasoning step-by-step.
BNYTests how Java heap allocation, reachability, and garbage collection work, plus the practical impact on leaks and pauses.
BNYAssesses ability to select appropriate ML approaches and justify the choice.
BNYTests whether a candidate can explain the OSI 7 layers and what each layer does in a network stack.
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