Design Pattern Interview Questions to Prepare For
What Is Gang of Four (GOF) in Design Patterns?
What do you understand by the Open-Closed Principle (OCP)?
How are design principles different from design patterns?
How can you achieve thread-safe singleton patterns in Java?
What is a Proxy Design Pattern?
What is a Chain of Responsibility pattern? In what scenarios to apply this pattern?
What problem does Builder Pattern try to solve?
What are some instances where we prefer abstract classes over interfaces in Java?
Write a Java program to print Diamond Number Pattern.
Write a Java Program to display the left triangle star pattern on the system console.
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