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Susquehanna International Group Software Engineer Interview Questions

The questions to prepare for a Susquehanna International Group Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~8htotal time
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1
CodingStart here. 25 questions · ~230 min
Bank Account with Cashback RuleMedium
Practice

Process chronological bank operations while scheduling 2% withdrawal cashback exactly 24 hours later.

Data StructuresAlgorithmsedge casesSusquehanna International Group
Optimize Code and Handle EdgesMedium
Recently asked

Evaluates performance improvement skills and thoroughness about edge cases.

edge casesoptimizationSusquehanna International Group
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2
System Design11 questions · ~101 min
Explain a System You BuiltMedium
Recently asked

Assesses communication clarity and your ability to explain system components and data flow.

system designSusquehanna International Group
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3
Behavioral & Leadership7 questions · ~64 min
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4
More topics7 questions · ~64 min
Movie Catalog Class DesignMedium
Recently asked

Tests your object-oriented design skills and your ability to address concurrency and memory constraints.

Communicationtechnicaltechnical experienceSusquehanna International Group
Network and Security FundamentalsHard
Recently asked

Assesses your understanding of networking protocols and practical behavior under topology changes.

NetworkingSusquehanna International Group
Pandas in SQL/Data TasksMedium
Recently asked

Evaluates your applied SQL/data manipulation skills using pandas.

pandasData AnalysisSusquehanna International Group
Vector::push_back Under the HoodMedium
Recently asked

Tests deep knowledge of C++ vector implementation and move semantics.

memory managementSusquehanna International Group
Explaining Architecture Trade-offs ClearlyMedium
Recently asked

Tests technical ownership and communication through a concrete architecture decision, with emphasis on trade-offs, judgment, and lessons learned.

Trade-offsrecent projectstechnical experienceSusquehanna International Group
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Second Highest Without AggregatesHard
Practice
Practice drill

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

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Translating Technical IdeasMedium
Practice
Practice drill

Use joins, aggregation, and CASE logic to convert technical event data into concise audience-friendly summaries.

technical communicationJoinsData ManipulationSusquehanna International Group
Unique Elements and Top-K FrequenciesMedium
Practice
Practice drill

Return the first row for each unique value, then rank the k most frequent values.

large datasetsData Structurescomplex queriesEverlaw
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.