Banco Do Brasil Agente De Tecnologia Practice Questions - Banco Do Brasil Escriturário - Agente De Tecnologia (TI) Exam

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A developer at Banco do Brasil refactors a monolithic 'AccountService' class that previously calculated interest, persisted database records, formatted PDF statements, and sent SMS alerts. By decomposing this class into 'InterestCalculator', 'AccountRepository', 'StatementGenerator', and 'NotificationService', which SOLID principle is most directly applied?

Single Responsibility Principle (SRP) Open/Closed Principle (OCP) Liskov Substitution Principle (LSP) Interface Segregation Principle (ISP)

Correct Answer:

Single Responsibility Principle (SRP)

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