Design Pattern Interview Questions to Prepare For

What Is Gang of Four (GOF) in Design Patterns?

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What do you understand by the Open-Closed Principle (OCP)?

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How are design principles different from design patterns?

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How can you achieve thread-safe singleton patterns in Java?

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What is a Proxy Design Pattern?

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What is a Chain of Responsibility pattern? In what scenarios to apply this pattern?

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What problem does Builder Pattern try to solve?

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What are some instances where we prefer abstract classes over interfaces in Java?

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Write a Java program to print Diamond Number Pattern.

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Write a Java Program to display the left triangle star pattern on the system console.

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Ready to take the next step in your tech career?

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