Java – Page 193 – Sharp: NCLEX, Java & Python

Java: Migration Strategy

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 does switch pattern matching buy you?

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

How does pattern matching simplify 'instanceof' checks?

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?