MERN STACK WEB DEVELOPMENT

The fee for MERN Stack training can vary depending on several factors such as location, duration of the course, training format, and level of expertise. Various training options for MERN Stack Web Development are available, including instructor-led courses, e-learning courses, and virtual live classrooms.

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1. Is this course beginner-friendly?

5. Is placement assistance provided?

MERN Stack Web Development certification is a professional credential that validates an individual’s knowledge and skills in using the MERN stack (MongoDB, Express.js, React.js, and Node.js) to build dynamic, full-stack web applications. The certification assesses a candidate's ability to develop applications, implement server-side logic, manage databases, and create user interfaces that enhance user experience.

The certification program is offered at various levels, such as Beginner and Advanced. The Beginner level certification tests foundational knowledge of web development concepts, including basic JavaScript, React.js for front-end development, and Express.js for server-side programming. The Advanced level certification is aimed at professionals with experience in creating complex web applications, working with RESTful APIs, and deploying applications using cloud services.

To prepare for the MERN Stack Web Development certification, candidates are advised to participate in official training programs, study for at least six weeks, and gain hands-on experience through real-world projects. Practical exposure to the MERN stack components, along with tools like Git for version control and cloud platforms for deployment, is key to success in the certification exam.

1.What is new in ES6

• What is Classes
  
• About let and const
• What is Arrow functions and Enhanced Object Literals
• About Destructuring and Spread Operator
• Define Generators and Iterators
• Symbols and Comprehensions
• Async Programming

BUILDING UI USING REACT.JS 

• Why use React.js
• Virtual DOM Benefits

  2: JSX: View Components

• Syntax of JSX
• How to create view classes using JSX
• How to generating views without using JSX
• Precompilation of JSX
• How to utilizing JSX in the server

  3: Models

• Immutability benefits
• Utilizing Immutable.js

 4.Components

• Life-Cycle : Componenet
• About Virtual DOM
• Events : Component
• How to using States and Properties
• How to Initializing States from properties
• Using refs : Accessing DOM nodes
• About Synthetic Events
• Compositions : Component
• About Communication Between Components
• About Reusable Components  

 5.Forms?

• Controlled and Uncontrolled Components

 6. ReactLink?

• Principle of One-Way Data Binding
• Principle of Two-Way Data Binding
• 
  

 7.Manipulation of Node.js and Server DOM

• About Animations
• Helpers : DataBinding
• Helpers : Immutability
• Helpers : Performance

  8.FLUX AND REDUX ARCHITECTURE?

• Intoduction of Reactive programming
• Uni directional data flow Advantages

 9. Brief about Architecture?

• How to Building blocks in Flux
• Define Dispatcher and Stores
• Action and Views

 10. About Dispatcher?

• Principle of dispatcher
• How to Registering callbacks
• About Triggering Actions

 10. .Store?

• Role of Store
  • How to Maintain Application State
  • Define Event Broadcasting

 11.Brief about Reducer

• Generating Actions 
  
  • How to Dispatching actions to the dispatcher
• How to Dispatching Async Actions
• Utilizing Middlewares 

14..About Views

• About React Components as Views
• Define State Subscribers
• How to Updating data from the store 

15.React-Redux Bindings

• Using “Connect” : Binding Components to React Store
• Using Provider : Injecting Redux Store
• Utilizing Providers with React Routers

16.About Server Side Rendering &Brief about Testing

• Using Mocha & Chai : Organizing Test Code
• Utilizing Test for mocking dependencies
• About Testing Stores

17.WEBPACK

• Introduction of Module Bundling
• Define Installation
• How to generating Webpack configuration
• About Setting up webpack-dev-server
• Define Configure automatic browser refresh
• About Loading Modules
• Optimizing rebundling of react components
• Utilizing Less/Sassloaders
• About Hot loading components

18.Node JS

• Node.js framework
• Installing Node.js
• Node.js to execute scripts

19.Node Package

• Node Package Manager
• Package.json configuration file
• Global vs. local package installation

20.Shrink-wrap to lock the node modules versions

• Learn NPM Vet
• Outdated command

21.Asynchronous programming

• Callback functions
• Promises
• Using Request module to make api calls 

22.HTTP Server with Node.JS using HTTP APIs

• Building an HTTP server
• Rendering a response
• Query strings

23.File System

• Synchronous vs asynchronous I/O
• Dirname and Filename

24.Buffers Streams and Events

• Flowing vs non-flowing streams
• Streaming I/O from files and other sources

25.Multi Processing in NodeJS

• Child Process API
• Cluster API for multi-core servers 

26.ExpressJS

• Defining Jade templates
• Postman configuration
• JSON Data
• POST data
• Adding middleware 

27.Express JS with MongoDB and Sqlite

• RDBMS databases and NoSQL databases
• Performing CRUD operations 

28.Socket.io, Front-end and Chat App

• Adding Socket.io To Your App
• Explore Front-end
• Sending Live Data Back & Forth
• Front-end UI
• Timestamps
• Chat application Project 

29.Intro to Task Managers with unit testing

• Child Process API
• Cluster API for multi-core servers 

Q1. What is MERN Stack Web Development, and what are its main components?
A1: MERN Stack Web Development is a web development framework that uses four key technologies: MongoDB, Express.js, React.js, and Node.js. The main components include:

• MongoDB: A NoSQL database for storing application data.
• Express.js: A web application framework for Node.js that simplifies the development of web applications.
• React.js: A JavaScript library for building user interfaces, primarily for single-page applications.
• Node.js: A JavaScript runtime that allows developers to execute JavaScript code on the server side.

Q2. What is a business model in the context of MERN Stack development, and why is it important?
A2: A business model in the context of MERN Stack development outlines how an application will create, deliver, and capture value using the technologies. It is important because it defines the application's purpose, target audience, and revenue streams, guiding development efforts.

Q3. What is the role of a business intelligence tool in MERN Stack development?
A3: In MERN Stack development, a business intelligence (BI) tool helps analyze application data and present actionable insights. It enables developers to create dashboards and visualizations that aid in monitoring application performance and user engagement.

Q4. What is the difference between front-end and back-end development in the MERN stack?
A4: Front-end development in the MERN stack involves building the user interface and user experience using React.js, while back-end development focuses on server-side logic, database interactions, and API creation using Node.js and Express.js.

Q5. What is a data pipeline in MERN Stack applications, and how does it work?
A5: A data pipeline in MERN Stack applications refers to the processes that manage data flow between MongoDB and the application. It involves data extraction, transformation, and loading (ETL) to ensure that data is efficiently stored, retrieved, and used within the application.

Q6. How do you build a simple dashboard using the MERN Stack?
A6: To build a simple dashboard using the MERN Stack:

1. Set up the server using Node.js and Express.js to handle API requests.
2. Connect to MongoDB to store and retrieve data.
3. Use React.js to create the dashboard's front-end components.
4. Fetch data from the server using Axios or Fetch API and display it in the dashboard.
5. Make the dashboard interactive with charts and graphs using libraries like Chart.js or D3.js.

Q7. What is data visualization in the context of MERN Stack applications, and why is it important?
A7: Data visualization in MERN Stack applications involves representing data graphically to facilitate better understanding and insights. It is important because it helps stakeholders quickly grasp complex data trends, improving decision-making processes.

Q8. What is cross-validation in the context of MERN Stack applications?
A8: Cross-validation in MERN Stack applications refers to the practice of validating the performance of machine learning models integrated into applications. It involves splitting data into training and testing sets to ensure that the model generalizes well to new data.

Q9. What is the difference between performance metrics and application metrics in MERN Stack development?
A9: Performance metrics in MERN Stack development track the efficiency and speed of the application (e.g., load times, API response times), while application metrics monitor user engagement and behavior (e.g., active users, session duration).

Q10. What is variance analysis in the context of MERN Stack applications?
A10: Variance analysis in MERN Stack applications compares actual application performance against expected performance metrics. It helps developers understand discrepancies in application behavior and identify areas for improvement.

Q11. What is data mining, and how is it applied in MERN Stack applications?
A11: Data mining is the process of discovering patterns and insights from large datasets. In MERN Stack applications, it is applied to analyze user behavior, optimize features, and enhance marketing strategies.

Q12. What is a regression model, and how is it used in MERN Stack applications?
A12: A regression model predicts the relationship between variables, often used for forecasting. In MERN Stack applications, it can be used to analyze trends in user data or sales to inform future development and marketing efforts.

Q13. What is a balanced scorecard in the context of MERN Stack development?
A13: A balanced scorecard is a performance management tool that tracks key performance indicators (KPIs) related to MERN Stack applications. It helps developers align development efforts with business goals and measure application success.

Q14. What is A/B testing, and how is it used in MERN Stack applications?
A14: A/B testing involves comparing two versions of an application feature to determine which performs better. In MERN Stack applications, it helps optimize user experience and improve conversion rates by testing changes in the UI or functionality.

Q15. What is time series analysis in the context of MERN Stack applications?
A15: Time series analysis involves examining data points collected over time. In MERN Stack applications, it can be used to analyze user activity trends, sales data, or performance metrics to make informed predictions.

Q16. What is big data, and how is it relevant to MERN Stack development?
A16: Big data refers to large volumes of data that require advanced processing methods. In MERN Stack development, handling big data can help applications scale efficiently and provide insights from vast datasets for better decision-making.

Q17. What is anomaly detection, and how does it help MERN Stack applications?
A17: Anomaly detection identifies unusual patterns or outliers in data. In MERN Stack applications, it helps detect issues like fraud or system failures early, enabling developers to take corrective actions promptly.

Q18. What is customer segmentation analysis, and why is it important in MERN Stack applications?
A18: Customer segmentation analysis involves grouping users based on shared characteristics. In MERN Stack applications, it allows developers to tailor features and marketing strategies, enhancing user experience and engagement.

Q19. What is churn analysis in the context of MERN Stack applications?
A19: Churn analysis predicts which users are likely to stop using the application. In MERN Stack applications, it helps developers identify at-risk users and implement strategies to improve retention.

Q20. What is data governance, and why is it critical for MERN Stack applications?
A20: Data governance involves managing data quality, availability, and security in applications. For MERN Stack applications, it is critical to ensure compliance with regulations, protect user data, and maintain the integrity of the application.

Participants will have 24/7 access to our online lab, providing hands-on experience with MERN stack tools and scenarios.

This includes server access to MongoDB, Express.js, React.js, and Node.js for 1 year, ensuring ample time to practice and apply your skills in a real-world environment.

With this extended access, you can work on projects, explore advanced web development features, and solidify your understanding of the MERN stack using the latest technologies.