Top 50 application development Interview Questions
The most frequently asked application development questions across all roles and companies, ranked by real interview frequency. Updated daily.
Build an extensible OOP text pipeline whose normalization, tokenization, and frequency stages compose cleanly.
AnthropicCompute recursive directory sizes from file paths using prefix aggregation and a hash map.
VercelValidate an iOS view controller lifecycle sequence using a finite-state transition map.
WhatnotProcess message long-press events, copy qualifying content, and update copied state consistently.
AnthropicCount 0 and 1 sensor readings by Bosch building using a CTE, LEFT JOIN, and conditional aggregation.
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Tests ownership of application-side engineering work, including technical communication, decision-making, and evidence of learning from delivery outcomes.
HalmaTests secure design, implementation habits, and risk mitigation practices.
& General IntuitionSSelectQuote
LVMHAssesses your approach to extending an existing application with new functionality.
W.W. Grainger
Grainger
Grainger Corporate ServicesAssesses low-level programming knowledge and its relevance to application development.
AvevaUse ranking to return the nth distinct salary from an employee table.
AkamaiSummarize each analyst's SQL activity and Tableau asset usage with joins, aggregations, and CASE classification.
Datadog