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Home /Frontend Development/ NestJs Certification Course Training
Understand how NestJs works. Join today NestJs Course to learn from a NestJs expert.
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32 Hrs.
Duration
Online/Offline
Format
LMS
Life Time Access
we train you to get hired.
Introduction to NestJS:
Setting Up a NestJS Project:
Controllers, Services, and Modules:
Dependency Injection:
Middleware:
Data Persistence and Databases:
Validation and Pipes:
Authentication and Authorization:
Error Handling and Logging:
Testing:
GraphQL Integration (optional):
Deployment and Scaling:
Best Practices and Advanced Topics:
In many cases, completing a comprehensive course like the NestJS Full Course can give you a strong foundation in NestJS development and make you a more attractive candidate to potential employers.
As a fresher with this NestJS Fundamentals Course, you will be eligible for entry-level positions such as Junior Software Developer, Junior Web Developer, or Junior Backend Developer, where you can apply your NestJS skills.
In regions with a strong demand for software developers and a healthy job market, a fresher with NestJS Training and skills might expect an annual salary that could range from $40,000 to $60,000 or more, depending on the factors mentioned earlier.
It's also worth noting that salary expectations can differ between industries and sectors. Tech hubs and metropolitan areas often offer higher salaries due to the higher cost of living and the competitive nature of the job market.
With a strong foundation in NestJS, you can pursue roles as a backend developer or engineer. You'll be responsible for designing and implementing the server-side logic, APIs, and database interactions for web applications.
If you already have front-end development skills or decide to learn them, you can become a full-stack developer who can handle both the frontend and backend aspects of web development. This broader skillset can make you more versatile and valuable to development teams.
NestJS is known for its emphasis on building APIs. You could specialize in creating robust, well-documented APIs that other developers or external services can consume.
NestJS is suitable for building microservices, which are small, independently deployable components of an application. If you're interested in designing and developing distributed systems, NestJS Certification could be a rewarding career path.
Understanding how to deploy, monitor, and manage NestJS applications can lead you to a DevOps role. You'll be responsible for automating deployment processes, optimizing application performance, and ensuring reliable operation.
As you gain more experience with NestJS Full Course and backend development, you might progress to a technical lead or architect role. Here, you'll be responsible for making high-level design decisions, guiding the development team, and ensuring the overall technical quality of projects.
If you become an expert in NestJS, you could offer consulting services to businesses looking to adopt the framework or provide training to other developers interested in acquiring NestJS Fundamentals Course.
You can contribute to the NestJS open-source community by submitting bug fixes, features, or improvements. This not only helps you hone your skills but also establishes your presence within the developer community.
NestJS provides a well-defined modular structure for building applications. It encourages the use of modules, controllers, and services, making it easier to organize and maintain code, especially for larger and more complex projects.
Furthermore, NestJS Python draws inspiration from the Angular framework in terms of its architecture and design patterns. This similarity can be advantageous for developers who are already familiar with Angular, as it allows them to transfer their knowledge and skills to backend development.
NestJS is built with TypeScript in mind, offering strong typing, interfaces, and decorators that enable better code organization, maintainability, and IDE support.
It relies heavily on dependency injection, which promotes the separation of concerns and modularity by making components more loosely coupled. Well, the NestJS MicroServices Course approach can enhance code testability and reusability.
To be precise, NestJS Certification supports real-time communication through WebSockets and provides tools for building microservices architecture, which can be essential for applications requiring scalable and responsive backends.
As a result of its growing popularity, NestJS Full Course has garnered an active community. This community contributes to the framework's ecosystem by providing plugins, packages, and solutions. Moreover, the documentation is comprehensive, helping developers to get started and find solutions to common problems.
Well, NestJS Fundamentals Course leverages the power of Node.js and TypeScript to deliver good performance. The asynchronous nature of Node.js makes it well-suited for handling a large number of concurrent requests, and NestJS's design choices complement this strength.
However, NestJS Training provides built-in support for building both RESTful APIs and GraphQL APIs. This flexibility caters to a variety of project requirements and developer preferences.
The framework prioritizes developer experience by offering tools, features, and design patterns that aim to make the development process smoother and more enjoyable.
Designing the overall architecture of the application, including the organization of modules, components, controllers, services, and middleware. NestJS promotes a modular and organized approach to application structure.
Creating RESTful APIs or GraphQL endpoints using NestJS decorators, controllers, and services. Defining routes, request/response handling, and business logic implementation are key aspects of this responsibility.
Integrating databases such as SQL databases (e.g., MySQL, PostgreSQL) or NoSQL databases (e.g., MongoDB) by using NestJS's built-in data access module or external libraries like TypeORM or Mongoose.
Developing custom middleware to handle tasks such as authentication, authorization, logging, error handling, and request/response manipulation. Middleware enhances the application's functionality and can be applied globally or selectively to specific routes.
Utilizing NestJS's dependency injection system to manage dependencies between components, ensuring loose coupling and easier testing of individual units of the application.
Creating business logic components known as services that encapsulate specific functionality of the application. Services handle data processing, communication with databases, and interaction between different parts of the application.
Writing controllers that define the route handlers for incoming HTTP requests. Controllers receive requests, process them using services, and return appropriate responses to clients.
Writing unit tests, integration tests, and end-to-end tests to ensure the reliability and functionality of the application. NestJS provides testing utilities and integrates well with testing frameworks.
Implementing error handling mechanisms to provide meaningful error responses to clients and log errors for debugging and monitoring purposes.
Creating clear and concise documentation for the application's architecture, endpoints, and usage of various components. This helps other developers understand and work with the application.
Deploying the application to various environments (e.g., development, staging, production) and optimizing its performance, scalability, and security
Setting up CI/CD pipelines to automate the process of testing, building, and deploying the application, ensuring a streamlined development workflow.
By acquiring a legit accreditation of the NestJS MicroServices Course, you will end up getting placed in a well-established organization.
Here are some of the firms that are always in constant search of skilled NestJS Developer post completing this NestJS Certification- Bull-eye- technologies, Omnie Solutions, Creditnama, etc.
Having NestJS Full Course will help you grab the highest salary packages available.
It will ensure your credibility in the IT space.
You will be offered lucrative salary packages and tremendous career growth.
You will be updated with the latest trends and knowledge.
You will end up having in-depth Knowledge of the domain/field.
It will also increase your chances of getting hired in MNCs.
we train you to get hired.
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About Node, Express, Nest and Backend Development
How to Get Help
Getting the Source Code!
Don't Know typeScrit or JavaScript
Software You Need (Node, Docker, Postman)
Using Postman
Using Visual Code
Front-End Application (Optional)
Introduction to NestJS - Section Introduction
Installing and Using Nest CLI
NestJS Project Structure
Controllers, Routing, Requests - Section Introduction
Controllers
Resource Controller
Route Parameters
Request Body
Responses and Status Codes
Request Payload - Data Transfer Objects
The Update Payload
A Working API Example
Rest API - Test Your Knowledge! (OPTIONAL!
Database Basics - Section Introduction
Adding Docker to the Stack
Running the Database with Docker Compose
Introduction to ORMs
Issue and Solution with Connecting to MySQL Database
Connecting to the Database
Prefer Postgres over MySQL Here's your guide!
The Entity (Primary Key & Columns)
Repository Pattern
Type ORM 3 UPGRADE GUIDE!
Repository in Practice
Repository Querying Criteria and Options
Data Validation - Section Introduction
Introduction to Pipes
Input Validation
Validation Groups and Options
Modules, Providers and Dependency Injection - Section Introduction
Introduction to Modules, Providers and Dependency Injection
Creating a Custom Module
Static Modules and Dynamic Modules
Standard & Custom Providers
Application Config and Environments
Custom Configuration Files and Options
Logging
Exception Filters
Understanding Relations
One To Many Relation
Loading Related Entities
Associating Related Entities
Many To Many Relation
Query Builder Introduction
Joins And Aggregation with Query Builder
Filtering Data Using Query Builder
Pagination Using Query Builder
Updating, Deleting, Modifying Relations using QB
One to One Relation
Introduction to Authentication
Local Passport Strategy
Logging In - Passport Strategy with a Nest Guard
JWT - JSON Web Tokens Introduction
JWT - Generating Token
JWT - Strategy & Guard - Authenticating with JWT Token
Hashing Passwords with Bcrypt
Custom Current User Decorator
User Registration
Only Authenticated Users Can Create Events
Only The Owners Can Edit or Delete Events
Interceptors and Serialization
Serializing Data
Serializing Nested Objects
Relations Between Entities
Getting Event Attendees
Getting Events Organized by User
Current User Event Attendance - the Business Logic
Current User Event Attendance - the Controller
Events Refactoring
Manual Testing with Postman
Introduction to Automated Testing
Introduction to Jest
Basic Unit Test and Code Coverage
Test Grouping, Spies, Mocks, Setup and Teardown
Nest Testing Utilities
Complex Unit Tests Part 1
Complex Unit Tests Part 2
Complex Unit Tests Part 3
Introduction to E2E Testing
E2E Tests with Data Fixtures
Exploring E2E Tests
Dealing with Big E2E Test Suites
Upgrade Guide for Existing Students Nest 7 to Nest 9
What is GraphQL
How Does GraphQL API Work
REST vs GraphQL APIs!
Setting Up and Configuring a GraphQL Module
First Resolver, Query and Type!
Nullable Fields & Nested Objects on Types
Query Arguments
Handling Errors Using Exception Filter
Mutations & Input Types (How to Make Changes Using GQL)
Input Types & Data Validation
Resolving Nested Objects & Lazy Database Relations
Field Resolvers
Working with Enums in GraphQL
Editing Data in GraphQL (Edit Input Types)
Not All Fields Should Change - Using Partial/Omit
Deleting in GraphQL
Course, Subject and Teacher Resolvers
Authorization in GraphQL
Authentication Refactoring Visualized
Extract Authentication Logic into the AuthService (Reusability)
Authentication Resolver - Logging In using GraphQL
Getting Current User in GQL & Me Resolver
Refactoring User Registration Introduction
Moving of User Creation into the UserService
Creating an "Identical Password" Custom Validator
Checking if the User Already Exists Using a Validator
User Registration Mutation in GraphQL
Refactoring Pagination for GraphQL using Tests & Advanced TS Types
Paginated GraphQL Query Results
+ More Lessons
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NestJS is a progressive Node.js framework for building efficient and scalable server-side applications. It leverages TypeScript and follows the modular architecture of Angular. Taking a NestJS course can help you learn how to create robust and maintainable backend applications, make use of dependency injection, utilize decorators, implement RESTful APIs and more.
While specific prerequisites may vary depending on the course, a solid understanding of JavaScript and basic familiarity with TypeScript is recommended. Some courses might also assume a basic understanding of backend development concepts and RESTful APIs. Knowledge of Node.js and basic familiarity with web development principles can be beneficial, but many courses are designed to cater to various skill levels.
Yes, many NestJS Python courses cover database integration. You can expect to learn about connecting to databases like PostgreSQL, MySQL, or MongoDB using NestJS's built-in modules. You'll likely learn about using Object-Relational Mapping (ORM) libraries like TypeORM or ODM libraries like Mongoose to manage database interactions efficiently within your NestJS application.
Most NestJS Python courses are designed to be hands-on and practical. You can expect to work on coding exercises, projects, and assignments that give you real-world experience in building applications with NestJS. These hands-on activities help solidify your understanding of the concepts and allow you to build a portfolio of work to showcase your skills to potential employers.
The projects you'll build during a NestJS Python can vary. You might create RESTful APIs, real-time applications using WebSockets, authentication and authorization systems, CRUD operations with database integration, and even full-stack applications when combined with frontend frameworks like Angular or React.
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