Constants in Go - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare a constant named Pi with the value 3.14.

Go

const Pi [1] 3.14

Drag options to blanks, or click blank then click option'

A=

B:=

C==

D:

Attempts:

3 left

💡 Hint

Common Mistakes

Using := instead of = for constants

Using == which is a comparison operator

In Go, constants are declared using the const keyword followed by the name, then an equals sign =, and the value.

2fill in blank

medium

Complete the code to declare multiple constants Pi and E with values 3.14 and 2.71.

Go

const (
    Pi [1] 3.14
    E  [1] 2.71
)

Drag options to blanks, or click blank then click option'

A:=

B==

C=

D:

Attempts:

3 left

💡 Hint

Common Mistakes

Using := inside const blocks

Using : instead of =

When declaring multiple constants in a block, each constant uses an equals sign = to assign its value.

3fill in blank

hard

Fix the error in the constant declaration to assign the value 100 to MaxScore.

Go

const MaxScore [1] 100

Drag options to blanks, or click blank then click option'

A:=

B=

C==

D:

Attempts:

3 left

💡 Hint

Common Mistakes

Using := instead of =

Using == which causes syntax errors

Constants must be assigned with =. The short declaration := is only for variables.

4fill in blank

hard

Fill both blanks to declare constants Width and Height with values 1920 and 1080.

Go

const Width [1] 1920
const Height [2] 1080

Drag options to blanks, or click blank then click option'

A=

B:=

C==

D:

Attempts:

3 left

💡 Hint

Common Mistakes

Using := for constants

Using : or == instead of =

Each constant declaration uses = to assign its value.

5fill in blank

hard

Fill all three blanks to declare constants Name, Age, and Active with values "Alice", 30, and true.

Go

const Name [1] "Alice"
const Age [2] 30
const Active [3] true

Drag options to blanks, or click blank then click option'

A=

B:=

C==

D:

Attempts:

3 left

💡 Hint

Common Mistakes

Using := for constants

Using == or : instead of =

Each constant declaration uses = to assign its value, regardless of type.