Generics Overview

What is generics used for in Java?

• Enhancing performance
• Type safety & flexibility
• Graphics handling
• String manipulation

What is generics in Java example?

• String operations
• Type casting
• List<T> usage
• Loop constructs

What is generic Java <?>?

• Wildcard
• Object type
• Primitive type
• Inheritance

Does Java 8 have generics?

• No
• Yes
• Deprecated
• Not applicable

What are the advantages of using generics?

• Code obfuscation
• Type errors at runtime
• Enhanced type safety
• Global variables

What is the difference between generics and collections in Java?

• No difference
• Runtime errors
• Compile-time safety
• Better performance

What are generics with types?

• Primitives handling
• Type-safe flexibility
• String manipulation
• Array indexing

What is a generic class?

• Multiple inheritance
• Type-specific class
• Single inheritance
• Abstract class

Why ArrayList is generic in Java?

• Legacy support
• Performance boost
• Type safety
• Aesthetic reasons

What are the limitations of generics in Java?

• Runtime errors
• Primitive handling
• Type erasure
• Inheritance issues