Learn Go in 3 Hours - Declaring Variables

Learn Go in 3 Hours - Declaring Variables

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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This video tutorial covers variable declarations in Go, including the use of the VAR keyword, type inference, and the colon equals operator. It explains how to create a Go project in Visual Studio Code and demonstrates the syntax for declaring variables. The tutorial also discusses zero values and the importance of using declared variables to avoid compilation errors.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the VAR keyword in Go?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the concept of type inference in Go.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the difference between the colon equals operator and the VAR keyword.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of explicitly specifying a variable's type?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you declare a variable without specifying its value in Go?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the zero value for numeric types in Go?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens if a variable is declared but not used in Go?

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