Automatic Data Processing (ADP) Member Technical Staff Interview Questions and Answers

Code snippets apti to guess output

5 questions with each 15 min time

Long coding with 2 hrs time

Q1. Db modelling for accounting app
Ans. 
Database modeling for an accounting application
• Identify entities such as customers, invoices, transactions, and accounts

• Establish relationships between entities (e.g. one-to-many, many-to-many)

• Consider normalization to reduce redundancy and improve data integrity

• Use primary keys and foreign keys to maintain data consistency

• Implement constraints to enforce business rules (e.g. unique constraints, check constraints)
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Q2. Class diagram and system design for any fintech app
Ans. 
A fintech app class diagram and system design involves modeling classes, relationships, and interactions for financial services.
• Identify key classes such as User, Account, Transaction, and Payment

• Define relationships between classes (e.g. User has many Accounts, Account has many Transactions)

• Consider security measures for sensitive financial data

• Include features like authentication, authorization, and encryption

• Design ...read more
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Q1. Asked coding question on array medium level.
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Q1. Asked design related question and coding question and current project architecture etc
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Q1. Techno behavioural question
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Q1. Salary negotiation
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Q1. Merge sort, check duplicates
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Q2. String related questions
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Q1. Reverse linked list
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Q1. What are the key components and considerations for low-level design in a healthcare system?
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