Shubham Agrawal

@techbyshubham

Tech Blogs by Shubham

Noida, Uttar PradeshJoined February 2025

About

Full-Stack Developer with 4 years' experience, specializing in backend development. Skilled in JavaScript, React, Python, Databases, and AWS. Known for building scalable web apps, leading teams, and maintaining strong client communication. Upskilling in Generative AI.

Available for

I am always available for any opportunity in full-stack roles.

Shubham Agrawal's blogs

Javascriptjavascript-topicwise-notes.hashnode.dev20 posts

Authentication in Backendbackend-authentication.hashnode.dev9 posts

High Level System Designhigh-level-system-design.hashnode.dev8 posts

Articles Threads Comments

Recently published

SAShubham Agrawaljavascript-topicwise-notes.hashnode.dev

0

19. MEDIUM | for...in vs for...of loop in JavaScript

8h ago · 2 min read · for - in loop Loops through the keys of an object. // Syntax for (let key in object) { // code to be executed on each property } // example const person = { name: 'John', age: 30, city: 'N

Join discussion

SAShubham Agrawaljavascript-topicwise-notes.hashnode.dev

0

18. MEDIUM | Closure in JavaScript

14h ago · 2 min read · What is Closure? A closure in JavaScript is the combination of a function and the lexical environment within which that function was declared. In simple terms, closure happens when a function remember

Join discussion

SAShubham Agrawaljavascript-topicwise-notes.hashnode.dev

0

17. MEDIUM | Higher Order Function in JavaScript

15h ago · 2 min read · What is a higher order function? A higher-order function in JavaScript is a function that does at least one of the following: Takes one or more functions as arguments (often called callback functions

Join discussion

SAShubham Agrawaljavascript-topicwise-notes.hashnode.dev

0

16. MEDIUM | Scope in JavaScript

2d ago · 5 min read · Global Scope Variables and functions declared in the global scope are at the highest level of your code, outside of any function or block statement. ● Accessibility: They can be accessed from any part

Join discussion

SAShubham Agrawaljavascript-topicwise-notes.hashnode.dev

0

15. MEDIUM | Hoisting in Javascript

3d ago · 2 min read · What is Hoisting? Hoisting refers to the process whereby the interpreter appears to move var variables, function declarations and class declarations to the top of the code before execution. var vari

Join discussion

Shubham Agrawal

About

Available for

Shubham Agrawal's blogs

Recently published

19. MEDIUM | for...in vs for...of loop in JavaScript

18. MEDIUM | Closure in JavaScript

17. MEDIUM | Higher Order Function in JavaScript

16. MEDIUM | Scope in JavaScript

15. MEDIUM | Hoisting in Javascript

Search Hashnode

Shubham Agrawal

About

Available for

Shubham Agrawal's blogs

Recently published

19. MEDIUM | for...in vs for...of loop in JavaScript

18. MEDIUM | Closure in JavaScript

17. MEDIUM | Higher Order Function in JavaScript

16. MEDIUM | Scope in JavaScript

15. MEDIUM | Hoisting in Javascript