A class in object-oriented programming that knows too much or does too much, often seen as a sign of poor design since it violates the single responsibility principle.

"Refactoring a god class involves breaking it down into smaller, more focused classes that each handle a specific part of the functionality."

A pattern in software architecture where the model for reading data is separated from the model for writing data.

"CQRS can improve performance, scalability, and security by optimizing read and write operations separately."

A professional role responsible for the development of products for an organization, focusing on defining the product vision, roadmap, and features.

"The product manager works closely with engineering, sales, marketing, and support to ensure the product meets the market needs and business goals."

A placeholder or substitute for something else, often used in programming to represent a value or object that is not yet defined or to simulate behavior.

"Dummy variables are often used in unit testing to simulate real objects or data."

A security process that requires users to provide two different authentication factors to verify their identity, typically combining something they know (e.g., a password) with something they have (e.g., a smartphone or hardware token), offering increased security compared to single-factor authentication methods.

"The bank implemented two-factor authentication to enhance the security of online banking transactions."