Public task directory

Technical interview practice tasks

Every entry below is a crawlable link to a unique public task page. This directory complements the interactive filters and keeps the complete catalog connected through standard pagination.

Page 167 of 386 · 18,491 tasks

Knowledge Check · Hard · 1 min

While reviewing API contracts, a response field must be renamed. Which action fixes it, and which check proves it worked

While reviewing API contracts, a response field must be renamed. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing API contracts, a large list changes while users page. Which action fixes it, and which check proves it worked

While reviewing API contracts, a large list changes while users page. Which action fixes it, and which check proves it worked?

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Knowledge Check · Medium · 1 min

While reviewing API contracts, a missing record returns a successful status. Which action best addresses the problem

While reviewing API contracts, a missing record returns a successful status. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing API contracts, a network retry repeats an update request. Which action best addresses the problem

While reviewing API contracts, a network retry repeats an update request. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing API contracts, a response field must be renamed. Which action best addresses the problem

While reviewing API contracts, a response field must be renamed. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing API contracts, a large list changes while users page. Which action best addresses the problem

While reviewing API contracts, a large list changes while users page. Which action best addresses the problem?

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Knowledge Check · Easy · 1 min

What is the main purpose of Array indexing in arrays strings hashing

What is the main purpose of Array indexing in arrays strings hashing?

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Knowledge Check · Easy · 1 min

What is the main purpose of Hash lookup in arrays strings hashing

What is the main purpose of Hash lookup in arrays strings hashing?

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Knowledge Check · Easy · 1 min

What is the main purpose of Collision handling in arrays strings hashing

What is the main purpose of Collision handling in arrays strings hashing?

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Knowledge Check · Easy · 1 min

What is the main purpose of Unicode handling in arrays strings hashing

What is the main purpose of Unicode handling in arrays strings hashing?

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Knowledge Check · Hard · 1 min

While reviewing arrays strings hashing, a lookup must read the tenth item directly. Which action fixes it, and which check proves it worked

While reviewing arrays strings hashing, a lookup must read the tenth item directly. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing arrays strings hashing, a service repeatedly finds users by identifier. Which action fixes it, and which check proves it worked

While reviewing arrays strings hashing, a service repeatedly finds users by identifier. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing arrays strings hashing, distinct keys produce the same hash bucket. Which action fixes it, and which check proves it worked

While reviewing arrays strings hashing, distinct keys produce the same hash bucket. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing arrays strings hashing, a reverse function corrupts emoji sequences. Which action fixes it, and which check proves it worked

While reviewing arrays strings hashing, a reverse function corrupts emoji sequences. Which action fixes it, and which check proves it worked?

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Knowledge Check · Medium · 1 min

While reviewing arrays strings hashing, a lookup must read the tenth item directly. Which action best addresses the problem

While reviewing arrays strings hashing, a lookup must read the tenth item directly. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing arrays strings hashing, a service repeatedly finds users by identifier. Which action best addresses the problem

While reviewing arrays strings hashing, a service repeatedly finds users by identifier. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing arrays strings hashing, distinct keys produce the same hash bucket. Which action best addresses the problem

While reviewing arrays strings hashing, distinct keys produce the same hash bucket. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing arrays strings hashing, a reverse function corrupts emoji sequences. Which action best addresses the problem

While reviewing arrays strings hashing, a reverse function corrupts emoji sequences. Which action best addresses the problem?

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Knowledge Check · Easy · 1 min

What is the main purpose of Repeatable build in ci cd fundamentals

What is the main purpose of Repeatable build in ci cd fundamentals?

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Knowledge Check · Easy · 1 min

What is the main purpose of Fast feedback in ci cd fundamentals

What is the main purpose of Fast feedback in ci cd fundamentals?

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Knowledge Check · Easy · 1 min

What is the main purpose of Quality gate in ci cd fundamentals

What is the main purpose of Quality gate in ci cd fundamentals?

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Knowledge Check · Easy · 1 min

What is the main purpose of Artifact promotion in ci cd fundamentals

What is the main purpose of Artifact promotion in ci cd fundamentals?

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Knowledge Check · Hard · 1 min

While reviewing ci cd fundamentals, two runners create different binaries. Which action fixes it, and which check proves it worked

While reviewing ci cd fundamentals, two runners create different binaries. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing ci cd fundamentals, developers wait an hour for basic test failures. Which action fixes it, and which check proves it worked

While reviewing ci cd fundamentals, developers wait an hour for basic test failures. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing ci cd fundamentals, a release proceeds after security tests fail. Which action fixes it, and which check proves it worked

While reviewing ci cd fundamentals, a release proceeds after security tests fail. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing ci cd fundamentals, production rebuilds code after staging passes. Which action fixes it, and which check proves it worked

While reviewing ci cd fundamentals, production rebuilds code after staging passes. Which action fixes it, and which check proves it worked?

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Knowledge Check · Medium · 1 min

While reviewing ci cd fundamentals, two runners create different binaries. Which action best addresses the problem

While reviewing ci cd fundamentals, two runners create different binaries. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing ci cd fundamentals, developers wait an hour for basic test failures. Which action best addresses the problem

While reviewing ci cd fundamentals, developers wait an hour for basic test failures. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing ci cd fundamentals, a release proceeds after security tests fail. Which action best addresses the problem

While reviewing ci cd fundamentals, a release proceeds after security tests fail. Which action best addresses the problem?

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Knowledge Check · Medium · 1 min

While reviewing ci cd fundamentals, production rebuilds code after staging passes. Which action best addresses the problem

While reviewing ci cd fundamentals, production rebuilds code after staging passes. Which action best addresses the problem?

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Knowledge Check · Easy · 1 min

What is the main purpose of Cohesion in code quality refactoring

What is the main purpose of Cohesion in code quality refactoring?

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Knowledge Check · Easy · 1 min

What is the main purpose of Duplication in code quality refactoring

What is the main purpose of Duplication in code quality refactoring?

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Knowledge Check · Easy · 1 min

What is the main purpose of Safe refactoring in code quality refactoring

What is the main purpose of Safe refactoring in code quality refactoring?

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Knowledge Check · Easy · 1 min

What is the main purpose of Clear naming in code quality refactoring

What is the main purpose of Clear naming in code quality refactoring?

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Knowledge Check · Hard · 1 min

While reviewing code quality refactoring, one module mixes billing rendering and email delivery. Which action fixes it, and which check proves it worked

While reviewing code quality refactoring, one module mixes billing rendering and email delivery. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing code quality refactoring, three handlers calculate tax differently. Which action fixes it, and which check proves it worked

While reviewing code quality refactoring, three handlers calculate tax differently. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min

While reviewing code quality refactoring, a large method needs decomposition before a feature. Which action fixes it, and which check proves it worked

While reviewing code quality refactoring, a large method needs decomposition before a feature. Which action fixes it, and which check proves it worked?

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Knowledge Check · Hard · 1 min