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Prep plan
Updated weekly · Last refresh Nov 7

Keysight Technologies Software Engineer Interview Questions

The questions to prepare for a Keysight Technologies Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~9htotal time
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1
CodingStart here. 15 questions · ~167 min
Testing and Improving CodeHard
Practice
Recently asked

Analyze concurrent Go validation code, identify correctness and race issues, and define tests and safer implementation improvements.

code analysisasync processingTestingKeysight Technologies
Reverse Bits of a 32-Bit NumberMedium
Practice
Recently asked

Reverse all 32 bits of an unsigned integer using constant-time bitwise mask operations.

coding challengeBit ManipulationefficiencyKeysight Technologies
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2
Execution5 questions · ~56 min
3
Technical Fundamentals4 questions · ~44 min
Conservation of Energy BasicsMedium
Recently asked

Tests conservation of energy, energy transformations, and the formulas for kinetic, potential, thermal, electrical, and mass energy.

technical fundamentalstechnical knowledgeKeysight Technologies
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4
Security & Infrastructure14 questions · ~155 min
Active vs Passive ElementsHard
Recently asked

Distinguish active from passive hardware and network elements, including their power, gain, and signal-processing behavior.

HardwareNetworkingEmbedded SystemsKeysight Technologies
Architecting Secure ProtocolsHard
Recently asked

Threat-model connected-system protocols and define authentication, cryptography, authorization, resilience, and monitoring controls.

Networkingcryptographynetwork securityKeysight Technologies
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5
System Design6 questions · ~67 min
Design a Priority Process SchedulerHard
Recently asked

Implement a scheduler that selects processes by priority from 1 to 10 with deterministic ordering and efficient dispatch.

class structurelow latencydesignKeysight Technologies
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6
Behavioral & Leadership4 questions · ~44 min
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7
More topics2 questions · ~22 min
SQL vs NoSQL ComparisonMedium
Recently asked

Assesses database knowledge and ability to reason about trade-offs.

Keysight Technologies
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.