The Complete Java Developer Course: From Beginner to Master - String Methods, Part 2

The Complete Java Developer Course: From Beginner to Master - String Methods, Part 2

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial covers various methods of the Java String class, including charAt, length, equals, compareTo, toUpperCase, toLowerCase, substring, and indexOf. It explains method overloads and provides a coding example to demonstrate these methods in action. The tutorial includes a challenge to create a Java class for parsing names using user input. The video concludes with an introduction to the StringBuilder class, which allows for modifications to string data without creating new objects.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two methods used to convert strings to uppercase and lowercase?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the purpose of the substring method and its overloads.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the index of method work and what does it return if the substring is not found?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What will happen if you try to access an index that is out of bounds in a string?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to create a new Java class for string methods.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the importance of understanding string methods for programming in Java.

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you retrieve user input in Java using the Scanner class?

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