Storing and retrieving cache in Laravel - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to store a value in the cache for 10 minutes.

Laravel

Cache::put('key', 'value', [1]);

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A600

B6000

C10

D100

Attempts:

3 left

💡 Hint

Common Mistakes

Using 10 directly instead of seconds.

Using 6000 which is too long.

Confusing minutes with seconds.

The third parameter is the number of seconds to store the cache. 600 seconds equals 10 minutes.

2fill in blank

medium

Complete the code to retrieve a cached value by its key.

Laravel

$value = Cache::[1]('key');

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Aget

Bsave

Cput

Dstore

Attempts:

3 left

💡 Hint

Common Mistakes

Using put which stores data.

Using store which is not a valid method.

Using save which does not exist in Cache facade.

The get method retrieves the cached value by its key.

3fill in blank

hard

Fix the error in the code to remember a value in the cache for 5 minutes.

Laravel

Cache::remember('key', [1], function() {
    return 'value';
});

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

A30

B3000

C300

D3

Attempts:

3 left

💡 Hint

Common Mistakes

Using 3000 which is too long.

Using 30 which is too short.

Using 3 which is too short.

The second parameter is the number of seconds to remember the cache. 300 seconds equals 5 minutes.

4fill in blank

hard

Fill both blanks to check if a cache key exists and then retrieve it.

Laravel

if (Cache::[1]('key')) {
    $value = Cache::[2]('key');
}

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Ahas

Bget

Cput

Dexists

Attempts:

3 left

💡 Hint

Common Mistakes

Using put instead of has or get.

Using exists which is not a Laravel Cache method.

The has method checks if the cache key exists. The get method retrieves the value.

5fill in blank

hard

Fill all three blanks to store a value forever and then retrieve it with a default fallback.

Laravel

$value = Cache::[1]('key', 'default');
Cache::[2]('key', 'value');
Cache::[3]('key', 'value');

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Aget

Bforever

Cput

Dremember

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up put and forever.

Using remember incorrectly here.

get retrieves the value with a default fallback. forever stores the value permanently. put stores the value temporarily.