Java Script (Restful API)

A JavaScript course is a great way to learn a valuable programming language that is in high demand. If you are interested in learning JavaScript, I encourage you to consider taking a course at a welcode

About Course

Overview

JavaScript is a high-level, interpreted programming language that is used to add interactivity to web pages and web applications.

In this Course, you will create a simple yet powerful RESTful API using JavaScript, Node JS, Mongo Db, Express Framework.  RESTful APIs have become a fundamental part of modern web development, allowing applications to communicate and share data seamlessly. 

Computer Training Institute In Amritsar
Course Outline

Course Content

This course is designed to give learners a clear, practical understanding of RESTful APIs, starting from the fundamentals and progressing to advanced concepts. You’ll explore how APIs are structured, how they handle requests and responses

  • Introduction to Ecma Script
  • let vs const vs var.
  • Template Literals.
  • Array & Objects 
  • For , For in , For of ,For Each
  • Arrow Functions.
  • Array Methods ((filter, reduce, map,etc)
  • String Methods
  • Object Methods
  • Destructuring (Arrays & Objects).
  • Spread/Rest Operators (…).
  • Async Programming
  • Error Handling (try/catch).
  • Understanding the V8 Engine and Runtime.
  • Node Modules System (Import/Export).
  • Core Modules (i.e OS, File Sys)
  • Asynchronous Programming
  • Using NPM (Node Package Manager) to initialize projects (package.json).
  • Working With Node Packages 
  • Setting up a Server.
  • Routing (GET, POST, PUT, DELETE).
  • Request & Response Objects (req, res).
  • Handling Params & JSON data
  • SQL vs NoSQL.
  • Creating Databases and Collections.
  • CRUD Operations (Create, Read, Update, Delete) in MongoDB Compass.
  • Package: mongoose – Connecting Node to MongoDB.
  • Defining Schemas and Models.
  • Data Validation and Types.
  • User Registration logic, Login logic and Session/Token basics.
  • Package: bcrypt – Hashing passwords for security before saving to DB.

Package: multer – Handling multipart/form-data for image/file uploads (e.g., User Profile Pictures).

Package: nodemailer – Sending automated emails (e.g., “Welcome” emails or “Reset Password” links).

  • Design Database Schemas
  • Build Backend Routes (Auth, CRUD for items).
  • Implement Middleware (Multer for images, Bcrypt for passwords).
  • Emails (Nodemailer) on specific actions.
Benefits

Why Javascript

There are many benefits to taking a Javascript course, including:

  • JavaScript is a versatile language that can be used to create a wide variety of web applications.
  • JavaScript is a relatively easy language to learn and use.
  • JavaScript has a large and supportive community.
  • JavaScript is a popular choice for employers.
Computer Training Institute In Amritsar
Have Any Questions?

FAQ's

In addition to covering the theoretical aspects of Javascript, a course will also provide students with hands-on training. This will involve working on real-world projects and assignments.

A JavaScript course is ideal for anyone who wants to learn to code, regardless of their prior experience. It is also a good choice for professionals who want to learn JavaScript for their specific field, such as web development or front-end development.

No, Javascript is a programming language simple syntax. This makes it an ideal choice for beginners who are just starting out in the field of programming.

We recommend carrying your own laptop. However, if you don’t own one, we will allocate a system to you for the duration of the course.

Sure, you can always ask for a FREE trial class before enrolling.

Don’t worry! You can always pay the course fee in instalments. We have many easy EMI options available for you

The course duration is typically 6 to 8 weeks

Yes, we are an ISO:9001:2015 certified institute offering quality courses.

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