BackendWithShubham

B
BackendWithShubham
15 posts
What is Middleware in Express and How It Works
What Middleware Is in Express One of the most important concepts in Express.js is: Middleware Almost every real-world Express application depends heavily on middleware. Without middleware: authentic
May 10, 20266 min read1
Handling File Uploads in Express with Multer
Why File Uploads Need Middleware Whenever users upload files like: profile images PDFs videos resumes product photos the browser sends file data differently compared to normal JSON requests.Nor
May 10, 20266 min read1
REST API Design Made Simple with Express.js
What REST API Means Modern applications constantly communicate with servers.Examples: frontend requesting products mobile app fetching user data dashboard updating information backend services com
May 10, 20266 min read1
Blocking vs Non-Blocking Code in Node.js
What Blocking Code Means One of the most important backend concepts in :contentReference[oaicite:0]{index=0} is understanding: Blocking vs Non-Blocking This concept directly affects: server speed s
May 10, 20266 min read1
JWT Authentication in Node.js Explained Simply
What Authentication Means Whenever users log into applications like: social media platforms banking apps e-commerce websites dashboards the system needs a way to verify: “Is this user really wh
May 10, 20266 min read1
The Node.js Event Loop Explained
What the Event Loop Is One of the most important concepts in :contentReference[oaicite:0]{index=0} is: Event Loop Almost every powerful feature of Node.js depends on it. Without the event loop: asyn
May 10, 20267 min read1
URL Parameters vs Query Strings in Express.js
What URL Parameters Are Whenever websites or APIs need dynamic values inside URLs, they often use: URL Parameters URL parameters are values placed directly inside the route path. Example: /users/10
May 10, 20265 min read1
Creating Routes and Handling Requests with Express
What Express.js Is When developers start backend development using :contentReference[oaicite:0]{index=0}, they quickly realize something:Creating everything using raw Node.js becomes repetitive.Exampl
May 10, 20265 min read1
How Node.js Handles Multiple Requests with a Single Thread
Single-Threaded Nature of Node.js One of the first things developers hear about :contentReference[oaicite:0]{index=0} is: Node.js is single-threaded This confuses many beginners. Because they immedia
May 10, 20266 min read1