Fundamentals Of Object-Oriented Programming: Java and IntelliJ - String Methods

Fundamentals Of Object-Oriented Programming: Java and IntelliJ - String Methods

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial covers the basics of strings in Java, including how to declare string variables using the 'new' keyword and string literals. It explores various string methods such as concatenation, length, substring, trim, index, case conversion, and equality checks. Additionally, it introduces string arrays and demonstrates the use of the split method to break strings into arrays based on regular expressions.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a string variable and how is it defined in Java?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the two methods for defining a string variable in Java.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to concatenate two strings in Java.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the string length method in Java?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the trim method do in Java?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you convert a string to uppercase and lowercase in Java?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the split method and how is it used in Java?

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