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Generics Overview

Authored by ANIL KUMAR

Computers

Professional Development

Used 1+ times

Generics Overview
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21 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the overview of generics in Java?

Enhanced performance
Type safety & reusability
GUI development
Multithreading

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is generic Java <?>?

Wildcard
Unknown type
Type parameter
Type inference

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is generics in ArrayList for Java?

Type casting
Flexible storage
Type safety
String handling

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How to add generic types in Java?

Use arrays
Type casting
Angle brackets
String concatenation

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why use generics Java?

Code obfuscation
Type safety & reusability
GUI development
File I/O

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the syntax for generics Java?

Square brackets
Parentheses
Angle brackets
Curly braces

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is generic type of list Java?

Dynamic type
Unknown type
Element type
Specified type

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