Solid Principles Quizzes, Questions & Answers

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Top Trending Solid Principles Quizzes

This Single Responsibility Principle Quiz tests your understanding of one of the five core SOLID principles in software design. Learn how the SRP guides developers to create classes and functions with a single, well-defined...

Questions: 15 | Attempts: 20 | Last updated: May 1, 2026

Sample Question 1
What does the Single Responsibility Principle (SRP) state?

A class should have only one reason to change

A class should inherit from only one parent class

A function should return only one value

A module should contain only one file

Sample Question 2
Which of the following is a violation of the Single Responsibility Principle?

A class that handles user authentication only

A class that handles both user authentication and database connections

A class that validates email addresses

A function that calculates a single mathematical operation

SOLID Principles Basics Quiz

The SOLID Principles Basics Quiz tests your understanding of five core design principles that make software more maintainable and flexible. Covering Single Responsibility, Open\/Closed, Liskov Substitution, Interface Segregation,...

Questions: 15 | Attempts: 13 | Last updated: May 1, 2026

Sample Question 1
What does the 'S' in SOLID stand for?

Single Responsibility Principle

Structural Programming

Secure Implementation Design

System Optimization Level

Sample Question 2
Which principle states that a class should have only one reason to change?

Open/Closed Principle

Single Responsibility Principle

Liskov Substitution Principle

Interface Segregation Principle

Recent Solid Principles Quizzes

Dependency Inversion Principle Quiz

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What is the primary goal of the Dependency Inversion Principle?

Depend on concrete classes rather than interfaces

Depend on abstractions, not concrete implementations

Eliminate all abstract classes from a system

Make low-level modules control high-level modules

Liskov Substitution Principle Quiz

Questions: 16 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What does the Liskov Substitution Principle (LSP) state?

Objects of a superclass should be replaceable with objects of its subclasses without altering program correctness

All classes must inherit from a single base class

Subclasses must override all methods of their parent class

Inheritance should be avoided in favor of composition

Open Closed Principle Quiz

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What does the Open Closed Principle state about software entities?

They should be open for modification and closed for extension

They should be open for extension but closed for modification

They should be completely closed to all changes

They should allow unrestricted access to internal data