Commonwealth Bank of Australia Software Engineer Interview Questions
The questions to prepare for a Commonwealth Bank of Australia Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Implement an LRU cache using a hash map and doubly linked list with O(1) get and put operations.
Commonwealth Bank of AustraliaReverse an array in place using a two-pointer swap approach with O(1) extra space.
Commonwealth Bank of AustraliaDescribe a past project you delivered, including your role, planning approach, stakeholder coordination, and results.
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Return the second-highest distinct non-null salary from a single employee table.
Commonwealth Bank of AustraliaAggregate completed transaction value by customer segment and product category from dimensional warehouse tables.
Commonwealth Bank of AustraliaCompute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
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Spotify
Meta ITDesign a low-latency fraud detection system for financial transactions with streaming signals, model monitoring, and fallback controls.
Commonwealth Bank of AustraliaAssesses version control knowledge and implications for commit history.
Commonwealth Bank of AustraliaAssesses practical experience with cloud delivery practices and operational monitoring.
Commonwealth Bank of AustraliaTests foundational OOP knowledge and ability to apply design patterns appropriately.
Commonwealth Bank of Australia