• Install Git
• Initialize a repository
•  Stage changes
•  Commit changes
•  Check status
  Show changes in working directory
•  Show changes in staging area
• View commit history
• List branches
• Create a branch
• Switch branches
  Merge branches
• Fetch and merge from remote
• Unstage changes
  Reset to last commit
• Discard changes in file
• Create GitHub account
• Clone repository locally
• Set remote repository
• Push changes to GitHub
• Fetch and merge changes from remote
• Create pull request
• Create new branch
• Delete remote branch
  Fork repository
• Fetch changes without merging
  Clone with latest commits only
• View file modification history

এই টপিকগুলো শিখে E- Express JS এর বিস্তারিত জেনে নিন। 

• JavaScript Object & JSON
• Arrays and ArrayMethods
• Strings and String Operations
• JavaScript Date
• Math
• Number
• Window object
• Navigator object
• JavaScript events
• JavaScript DOM in detail
• DOM HTML elements
• DOM manipulation
• Form handling
• DOM element creation
• Appending elements
• Query selector

নিজেকে ঝালাই করে নিন এক্সাম উইকের এক্সামগুলো দিয়ে। 

• Tools and Terminal
• Node.js modules
•  Request-response model
• Understanding HTTP client
• Understanding package.json file
• URL module
• Getting started with the FS (File System) module
• Understanding synchronous and asynchronous
• Operations
• Exploring FS module's methods
• Reading files
• Writing files
• Deleting files
• Renaming files
• Checking file existence
• Creating a simpleback-end and deploying itto a real server

• Server-side vs.Client-side
• Request-response model
• Routing and controller concept
• Middleware concept
  Introduction to JSON
• Understanding JSONstructure
• Best practices ofJSON
• Understanding HTTP client
  HTTP request segments
• Comparison between GET and POST
• When to use GET and when to use POST
• Requestrate limiting
• Response segments
• Response status code
• URI naming best practices
• HTTP cookies in detail
• Uses ofHTTP cookies
• Response best practices
• Request best practices
• Controller best practices
• Middleware best practices
• Encryption-decryption process
• JSON Web Token (JWT) concept
• JWT structure
• Simulating JWT encryption-decryption
• CSR (Client-side rendering) vs. SSR (Server-side rendering) concepts
• Benefits and drawbacks of SSR
• Benefits and drawbacks ofCSR
• Optimized solutions forCSR and SSR
• Express RESTAPI packages
• Project structure and working process
• Creating an Express RESTAPI project structure
• Creating the first ExpressAPI
• Handling undefinedroutes
• Implementing security middleware
• Implementing environment variables

ব্যাকেন্ড এক্সপার্টের জন্য নোড জে এস এর পাশাপাশি শিখে নিন এই টপিকগুলো।

• VSCode JavaScripttips
•  Execution context
• JavaScript variables
• operators
• comments
• Data types
• if-else statements
• switch case statements
• While loops
• for loops 
• do-while loops
• for-in loops
• JavaScript function
• Real-life use cases
• Passing arguments
• Returning values
• Named functions
• Anonymous functions
• Arrowfunctions
• Immediately Invoked
  Function Expressions (IIFE)
• Generator functions
• Recursive functions

এই টপিকগুলো শেষ করে Express MongoDB ব্যাকেন্ড ডেভেলপমেন্ট হোন সেরাদের সেরা। 

• Understanding Ajax architecture
• Ajax methods (GET, POST, PUT,DELETE)
• File upload with Ajax
• Advanced configuration and settings for Ajax
• Caching and re-validation with Ajax
• Task Manager Project using Ajax Architecture
• Implement Ajax to fetch and rendertask list
• Use Ajax POST to create newtasks
• Utilize Ajax PUT and DELETE for updating and deleting tasks respectively

ব্যাকেন্ড ডেভেলপমেন্ট কে নিজের হাতের মুঠোয় আনতে শিখে নিন এই টপিকগুলো। 

• General concept of Node.js
• Running JavaScriptin Node.js
• ES6 basic syntax
• The strict mode
• Spread operator
• Rest parameter
• Dynamic function
• ES6 variables
• Variable scope
• hoisting
• Loops
• Objects
• Decision-making
• ES6 functions
• ES6 array de-structuring
• ES6Map, ES6 Set
• Object-Oriented Programming (OOP) in detail
• Objectliteral
• Instance of Object
• Object constructor
• Classes
• Re-declaring class
• Constructor
• Constructor parameters
  Changing class properties value using constructor
•  Static keyword
•  Importance of static
  Inheritance
• Inheritance constructor
• Overriding
• Overloading
• Polymorphism
• Abstraction

• Your First Express Application
• Express.js routing
• Understanding responses
• Simple string response
• Response status code
• JSON response
• Response download
• Response redirect
• Response header
• Response SetCookies
• Clear Cookies
• Working With Request
• Simple Get Request
• Get Request With URL Query
• Working With Get Request Header
• Simple Post Request
• Post Request With URL Query
• Post Request With Header Properties
• Post application-json
  Working With Multipart Form Data
• File Upload
  Application Middleware
• Route Middleware

নিজেকে ঝালাই করে নিন এক্সাম উইকের এক্সামগুলো দিয়ে।