Job chaining and batching in Laravel - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to chain two jobs in Laravel.

Laravel

$job1->[1]([$job2]);

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

Achain

Bdispatch

Cqueue

Dbatch

Attempts:

3 left

💡 Hint

Common Mistakes

Using dispatch instead of chain will run jobs independently.

Using batch is for grouping jobs, not chaining.

In Laravel, the chain method is used to run jobs one after another.

2fill in blank

medium

Complete the code to create a batch of jobs in Laravel.

Laravel

Bus::[1]([$job1, $job2])->dispatch();

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Achain

Bdispatch

Cbatch

Dqueue

Attempts:

3 left

💡 Hint

Common Mistakes

Using chain instead of batch will run jobs sequentially, not in parallel.

Using dispatch alone does not create a batch.

The batch method creates a batch of jobs that run in parallel.

3fill in blank

hard

Fix the error in the job chaining code by completing the blank.

Laravel

dispatch(new JobOne())->[1]([new JobTwo()]);

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Abatch

Bchain

Cqueue

Ddispatch

Attempts:

3 left

💡 Hint

Common Mistakes

Using batch instead of chain causes jobs to run in parallel, not sequentially.

Calling dispatch again after dispatch causes errors.

The chain method must be used after dispatching the first job to chain the next jobs.

4fill in blank

hard

Fill both blanks to create a batch with a then callback.

Laravel

Bus::[1]([$job1, $job2])->[2](function () {
    // All jobs completed
})->dispatch();

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

Abatch

Bchain

Cthen

Dqueue

Attempts:

3 left

💡 Hint

Common Mistakes

Using chain instead of batch for grouping jobs.

Using queue instead of then for the callback.

Use batch to create the batch and then to add a callback after all jobs finish.

5fill in blank

hard

Fill all three blanks to create a batch with a catch callback and a name.

Laravel

Bus::[1]([$job1, $job2])
    ->[2](function (Batch $batch, Throwable $e) {
        // Handle failure
    })
    ->name('[3]')
    ->dispatch();

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

Achain

Bcatch

Cmy-batch

Dbatch

Attempts:

3 left

💡 Hint

Common Mistakes

Using chain instead of batch for grouping jobs.

Using then instead of catch for error handling.

Not providing a batch name string.

Use batch to create the batch, catch to handle failures, and name to assign a batch name.