Migration Strategy – Sharp: NCLEX, Java & Python

Java: Migration Strategy

How does the java.time API improve over the Date class?

How can you ensure safe adoption of Java Records in legacy systems?

How do sealed classes control class hierarchies?

What role does the java.time API play in modern Java?

Why prefer switch expressions over traditional switch statements?

How do Java Records enhance data transfer objects (DTOs)?

How would you explain the JVM's role in backward compatibility in an interview?

How would you explain a common mistake when adopting new Java features in an interview?

How can you safely introduce pattern matching in legacy code?

What design consequences do sealed classes have?