Migration Strategy – Page 2 – Sharp: NCLEX, Java & Python

Java: Migration Strategy

What are the tradeoffs of using Sealed Classes?

What considerations are needed for migrating legacy code to use Java 17 features?

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?

When should an existing DTO be migrated to a Java record?

Why is pattern matching useful in modern Java?

How would you explain a verified seam in modernization in an interview?

Why is exhaustive compiler checking valuable?