Core Java Programming Course- StringBuilder Class

Core Java Programming Course- StringBuilder Class

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains the concept of the String Builder class in Java, highlighting its ability to create mutable strings, unlike the immutable nature of standard Java strings. Through an example, it demonstrates how string concatenation can lead to multiple string objects being created in memory, which can affect performance. The String Builder class is introduced as a solution to this problem, allowing efficient concatenation without creating unnecessary string objects. The tutorial concludes with a brief mention of advanced methods available in the String Builder class.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens in memory when you perform multiple concatenation operations with regular strings in Java?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

List some methods that are available in the StringBuilder class that are not available in regular string objects.

Evaluate responses using AI:

OFF