Top 43
Prep plan
Updated weekly · Last refresh Oct 17

Automatic Data Processing Software Engineer Interview Questions

The questions to prepare for a Automatic Data Processing Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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~7htotal time
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1
CodingStart here. 19 questions · ~189 min
String Deduplication AlgorithmMedium
Practice
Recently asked

Return a string with duplicate letters removed while preserving the required character order.

deduplicationstring manipulationArray ManipulationAutomatic Data Processing
Merge Dictionaries in PythonEasy
Practice
Recently asked

Merge two Python dictionaries into a new dictionary, with values from the second dictionary overriding duplicate keys.

pythonAutomatic Data Processing
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2
System Design6 questions · ~60 min
Design a Full-Stack List FeatureMedium
Recently asked

Evaluates your system design skills across backend APIs, data modeling, and frontend rendering.

Automatic Data Processing
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3
Behavioral & Leadership12 questions · ~119 min
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4
More topics6 questions · ~60 min
Second Highest Trader SalaryEasy
Practice
Recently asked

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingAutomatic Data Processing
Handling Millions of DataMedium
Recently asked

Evaluates data pipeline and scalability thinking for large volumes of data at ADP.

scalabilitydata handlingAutomatic Data Processing
Approach to Building Automated RetrieversMedium
Recently asked

Evaluates problem-solving process and ability to design an automated solution.

Automatic Data Processing
Authentication Process DetailsMedium
Recently asked

Assesses understanding of authentication flows and security fundamentals for backend systems.

authenticationSecurityAutomatic Data Processing
Polymorphism and InterfacesMedium
Recently asked

Evaluates Java OOP concept mastery and ability to explain key terminology.

javareactAutomatic Data Processing
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 43 questions plus 2 hands-on drills to finish this plan.