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DXC Software Engineer Interview Questions

The questions to prepare for a DXC Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~9htotal time
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1
CodingStart here. 13 questions · ~136 min
Reverse a String in PythonEasy
Practice
Recently asked

Reverse a string in Python using character traversal and return the reversed result.

StringsfunctionspythonDDXC
Perfect Number ProgramMedium
Practice
Recently asked

Identify all perfect numbers in an inclusive range by summing divisor pairs up to each number's square root.

ProgrammingDDXC
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2
SQL & Data Manipulation12 questions + 2 drills · ~145 min
Second Highest Without AggregatesHard
Practice
Recently asked

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsDDXC
Optimizing Slow Sales QueriesEasy
Recently asked

Explain how to diagnose and optimize a slow SQL query using execution plans, indexing, and simpler query patterns.

JoinsData WranglingAggregationsDDXC
SQL Join With Date FilterEasy
Practice
Practice drill

Join customer, order, and product data for SG Analytics transactions within a February date range.

Joinssql querySG AnalyticsDDXC
Detect Duplicate Records in SQLMedium
Practice
Practice drill

Identify duplicate active Finacle transactions using a CTE, grouped business keys, and a customer lookup.

sql querydata integrityFinacleddata consultancyDDXC
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3
Execution12 questions · ~125 min
Your Strengths and WeaknessesEasy
Recently asked

Tests self-awareness and how you position yourself for success in an Account Executive role at Aqr.

Trade-offsSuccess CriteriaRisk AssessmentDDXC
Step-by-Step DebuggingMedium
Recently asked

Tests your debugging approach and systematic problem-solving.

Problem SolvingDDXC
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4
System Design7 questions · ~73 min
How Browsers Compile HTMLMedium
Recently asked

Assesses understanding of browser processing and web fundamentals.

DDXC
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5
Security & Infrastructure3 questions · ~31 min
Blue Screen TroubleshootingMedium
Recently asked

Evaluates your troubleshooting mindset for system-level failures and diagnostics.

TroubleshootingDDXC
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6
Behavioral & Leadership3 questions · ~31 min
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.