Cache tags in Laravel - Cheat Sheet & Quick Revision

Recall & Review

beginner

What are cache tags in Laravel?

Cache tags let you group cached items under named tags. This helps you clear or manage related cache entries together easily.

beginner

How do you store a cache item with a tag in Laravel?

Use the Cache::tags(['tagName'])->put('key', 'value', $seconds); method to save an item with a tag.

beginner

How can you clear all cache items with a specific tag?

Call Cache::tags(['tagName'])->flush(); to remove all cache entries under that tag.

intermediate

Why use cache tags instead of normal cache keys?

Tags let you group related cache items. This makes it easy to clear or update all related items at once, improving cache management.

intermediate

Which cache drivers support cache tags in Laravel?

Drivers like Redis and Memcached support cache tags. File and database drivers do not support tags.

Which Laravel method adds tags to a cache item?

A Cache::tags(['tag'])->put('key', 'value', $seconds);

B Cache::putWithTags('key', 'value', ['tag'], $seconds);

C Cache::tag('tag')->store('key', 'value');

D Cache::addTags('tag')->save('key', 'value');

The correct syntax to add tags is Cache::tags(['tag'])->put('key', 'value', $seconds);

What does Cache::tags(['users'])->flush() do?

A Deletes the 'users' tag but keeps cache items.

B Removes only one cache item with the 'users' tag.

C Flushes the entire cache store.

D Clears all cache items with the 'users' tag.

Calling flush() on a tag removes all cache items associated with that tag.

Which cache driver does NOT support cache tags in Laravel?

A Redis

B Memcached

C File

D Database

File and database cache drivers do not support cache tags in Laravel.

Why are cache tags useful?

A They encrypt cache data automatically.

B They group related cache items for easy management.

C They speed up cache retrieval by indexing keys.

D They backup cache data to disk.

Cache tags group related items so you can clear or update them together.

How do you retrieve a cached item with a tag?

A Cache::getTagged('tag', 'key');

B Cache::getWithTag('tag', 'key');

C Cache::tags(['tag'])->get('key');

D Cache::tag('tag')->fetch('key');

Use Cache::tags(['tag'])->get('key') to get a cached item stored with a tag.

Explain how cache tags work in Laravel and why they are helpful.

Think about grouping related things to manage them easily.

Describe the steps to store, retrieve, and clear cache items using tags in Laravel.

Focus on the Cache::tags() method chain.