Using the short-form assignment syntax | Smart Go

Using the short-form assignment syntax | Smart Go

Assessment

Interactive Video

Architecture, Information Technology (IT)

University

Hard

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The video tutorial explains the two main ways to declare variables in Go: the long form using the 'var' keyword and the short form using the short assignment operator ':='. It highlights the advantages of the short form, such as type inference, and provides examples of its use. The tutorial also outlines rules and limitations, like the restriction of short assignments to function bodies and the inability to redefine variables. Finally, it offers guidance on when to use short assignments, emphasizing readability and succinctness.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the traditional method for declaring variables in Go?

Using the 'const' keyword

Using the 'auto' keyword

Using the 'var' keyword with explicit type

Using the 'let' keyword

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the short assignment operator in Go determine the type of a variable?

By inferring from the assigned value

By using the 'var' keyword

By requiring a type declaration

By using a default type

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a limitation of the short assignment operator in Go?

It can only be used with strings

It can only be used with integers

It cannot be used outside of function bodies

It requires explicit type declaration

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When is it most appropriate to use short assignments in Go?

When the variable is used globally

When the variable type is complex

When the variable is part of a class

When the type is easily inferred and the variable is temporary

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be prioritized when using short assignments in Go?

Code succinctness over readability

Readability over succinctness

Using as few lines as possible

Avoiding the use of functions