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Top 50 Bit Manipulation Interview Questions

The most frequently asked Bit Manipulation questions across all roles and companies, ranked by real interview frequency. Updated daily.

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~21htotal time
79companies covered
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1
Bit ManipulationStart here. 35 questions · ~875 min
Reverse Bits of IntegerEasy
Practice
Recently asked

Reverse the 32 bits of an unsigned integer using bit manipulation in linear time.

Bit ManipulationMathAndurilAmazon ServicesAnnapurna Labs (U.S.)
Count Set BitsEasy
Practice
Recently asked

Count the `1` bits in a non-negative integer using Brian Kernighan's bit manipulation technique.

Bit ManipulationMathCyientCheck Point Software TechnologiesMicron Memory Malaysia Sdn Bhd
Swap Without Temp VariableEasy
Practice
Recently asked

Swap two integers without a temporary variable using tuple unpacking, then return the values in reversed order.

Bit ManipulationMathArraysAditi ConsultingLtimindtreePeople Tech Group
Hardware Register Bit OperationsEasy
Practice
Recently asked

Implement bit manipulation helpers to set, clear, toggle, and read specific bits in a register value.

Bit ManipulationArraysGoogleMetaCapgemini
Bit Manipulation MacroEasy
Practice
Recently asked

Set, clear, or toggle one bit in a 32-bit Autonomous Solutions register using bit masks.

Bit ManipulationArraysAutonomous Solutions22nd Century TechnologiesPrudential
Count Bits Set to 1Easy
Practice
Recently asked

Count the 1 bits in a nonnegative Dropbox file-flag integer using Brian Kernighan's bit-clearing technique.

Bit ManipulationFortinetDropboxDrw Holdings
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2
c/c++4 questions · ~100 min
32-bit Multiply on 16-bit ALUHard
Practice

Multiply two unsigned 32-bit values using only 16-bit partial products and explicit carry propagation.

c/c++Bit ManipulationAlgorithmsNVIDIA
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3
coding challenge3 questions · ~75 min
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4
More topics8 questions · ~200 min
Generate All SubsetsMedium
Practice

Generate the power set of distinct elements using backtracking, including the empty subset.

RecursioncombinatoricsBit ManipulationScribdCurrent (NY)Chewy
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