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Updated weekly · Last refresh Oct 17

Intercontinental Exchange Holdings Software Engineer Interview Questions

The questions to prepare for a Intercontinental Exchange Holdings Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
CodingStart here. 15 questions · ~132 min
Maximum Sum Contiguous SubarrayEasy
Practice

Use Kadane's algorithm to find the contiguous subarray with the largest sum in linear time.

Dynamic ProgrammingArraysGreedyIntercontinental Exchange Holdings
Binary Tree Coding QuestionMedium
Practice

Determine whether a binary tree is height-balanced using postorder depth-first search.

javadfsbfsIntercontinental Exchange Holdings
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2
Security & Infrastructure9 questions · ~79 min
Telnet Connection CommandEasy

Use the telnet client to test TCP connectivity to port 10100 while recognizing its security limitations.

Networkingnetwork securityprotocolsIntercontinental Exchange Holdings
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3
SQL & Data Manipulation8 questions + 3 drills · ~100 min
4
Execution3 questions · ~26 min
Automate Linux PatchingMedium

Evaluates your operational practices for security and reliability through automation.

AutomationlinuxIntercontinental Exchange Holdings
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5
Technical Fundamentals9 questions · ~79 min
STL Memory and Vector vs ListMedium

Tests understanding of container memory behavior and performance trade-offs.

Data Structurestechnical experienceperformance analysisIntercontinental Exchange Holdings
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6
Behavioral & Leadership4 questions · ~35 min
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7
More topics2 questions · ~18 min
Design Financial Transactions AppHard

Assesses your ability to design reliable, secure transaction systems with correct data handling.

Intercontinental Exchange Holdings
Kafka Ordering and Zero LossHard

Tests Kafka reliability and ordering knowledge plus practical producer/consumer configuration.

Stream Processingmonitoringdata integrityIntercontinental Exchange Holdings
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.