Back End Development and APIs Certification

Chapters

1Backend Foundations with Node.js

2JavaScript for the Server

3Node.js Runtime, Modules, and Packages

4Asynchronous Patterns and Streams

5Building REST APIs with Express

6Routing, Middleware, and Request Lifecycle

7Data Modeling and Persistence

8Validation, Serialization, and Data Shaping

9Authentication, Authorization, and Security

10API Design, Versioning, and Documentation

11Testing and Quality Assurance

12Performance, Caching, and Scalability

13Resilience, Observability, and Operations

14Background Jobs, Queues, and File Handling

Job Queues with BullMQ Producers, Consumers, and Workers Scheduling and Cron Jobs Delayed and Retries Policies Idempotent Job Design Priority and Concurrency Control Webhooks and Callbacks Email and Notifications File Uploads with Multer Streaming Large Files Image Processing Pipelines Cloud Storage with S3 Signed URLs and Access Control Virus Scanning and Validation Cleanup and Lifecycle Policies

15Deployment, CI/CD, Containers, and Cloud

Courses/Back End Development and APIs Certification/Background Jobs, Queues, and File Handling

Background Jobs, Queues, and File Handling

0 views

Offload work with queues, schedule tasks, and manage uploads and large files safely.

Content

4 of 15

Delayed and Retries Policies

Original version

0 views

Versions:

Version 23254

Watch & Learn

AI-discovered learning video

Sign in to watch the learning video for this topic.

Sign in Sign up free

Start learning for free

Sign up to save progress, unlock study materials, and track your learning.

Bookmark content and pick up later
AI-generated study materials
Flashcards, timelines, and more
Progress tracking and certificates

Free to join · No credit card required

Unlock this content

Sign up free to view this chapter, save your progress, and unlock study modes.

Full chapters & explanations
Flashcards & practice
Track progress

Sign in Create free account

Speed Challenge

Comments (0)

Please sign in to leave a comment.

No comments yet. Be the first to comment!

Ready to practice?

Sign up now to study with flashcards, practice questions, and more — and track your progress on this topic.

Study with flashcards, timelines, and more

Earn certificates for completed courses

Bookmark content for later reference

Track your progress across all topics