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Hayk Simonyan @[email protected]

19K subscribers - no pronouns :c

I help developers master fullstack development through real-


06:06
GraphQL API Basics & Best Practices (Explained Simply)
14:17
REST API Basics & Best Practices Explained
05:08
Transport Layer Explained: TCP vs UDP
27:37
React 19 Crash Course 2025 – Build Your First App
10:24
API Protocols Explained: When to Use HTTP, WebSockets, gRPC & More
08:08
React State Management: Context API Explained
12:00
API Design 101: From Basics to Best Practices
07:37
TanStack Query v5 + React 19 Setup
11:16
Landed a Full-Stack Dev Job in 2 Months
03:47
Single-Threaded Model & Event Loop in JavaScript
08:41
Hands-On Load Balancer Setup: Distribute Traffic Across Servers
06:43
Load Balancers Explained in 7 Minutes
02:01
React 19 use API Explained
15:02
Software Engineer Roadmap 2025: The Complete Guide
12:49
Developer Career Paths & Salaries
03:38
Vertical vs Horizontal Scaling in System Design
03:30
FASTEST Way to Install React 19 with Vite in 3 min
17:03
Backend Developer Roadmap 2025: The Complete Guide
03:29:09
The Complete JavaScript Course 2025
22:35
Frontend Developer Roadmap 2025: The Complete Guide
03:18
React Basics in 3 Minutes
06:51
Database Scaling Basics Explained
02:57
Single Point of Failure (SPOF) in System Design
03:26
Data Centers in System Design
12:02
How to Configure and Provision Database Sharding
06:59
Primitive vs Reference Types in JavaScript
04:13
Stateful vs Stateless Architectures Explained
06:35
JavaScript Destructuring, Spread & Rest Operators Explained
06:53
Database Replication & Sharding Explained
10:09
JavaScript Loops
02:29
STOP using Docker Desktop: Faster Alternative Nobody Uses
12:04
Every JavaScript Operator You Need To Know
07:59
CI/CD Pipeline: Building a Real-World Example with CircleCI
04:54
Variable Naming Best Practices in JavaScript
04:31
Message Queues in System Design
05:36
How JavaScript is Executed
02:12
Why Learn JavaScript in 2024?
12:19
System Design Interview: Design Twitter (X)
32:34
The Best CSS Frameworks for 2024: Tailwind CSS, Bootstrap, and Beyond
22:08
Sass Tutorial for Beginners - CSS With Superpowers
02:21:22
HTML & CSS Crash Course 2024 [Building a Responsive Portfolio]
03:51
How Signed URLs & Cookies Protect Your Cloud Data
08:50
Learn CSS Flexbox in easy way
03:55
Object Storage (BLOBs) Explained for System Design
10:59
Deploy Nodejs App to DigitalOcean in 10 Minutes (Free SSL & Custom Domain)
07:22
System Design Interview: Design WhatsApp
07:18
Chrome DevTools, Extensions, & Pro Tips for Web Developers
08:41
How To Make Your Boring Terminal So Much Better
11:17
20 VS Code Extensions to INCREASE Productivity 2024 + Themes, Icons, & Shortcuts
05:01
How Your Browser Finds Websites?
08:06
NoSQL Databases Explained: All Types & When to Use Them
07:00
Map Reduce explained with example | System Design
17:01
The Complete SQL Tutorial: From Basics to Scaling Databases
13:25
System Design Interview Question: Design URL Shortener
19:06
The ULTIMATE Guide To Advancing From a Mid-Level to a Senior Web Developer
18:53
The ULTIMATE Guide To Advancing From a Junior to a Mid-Level Web Developer
18:38
The ULTIMATE Beginners Guide To Becoming a Web Developer
53:52
System Design Interview Concepts [FULL TUTORIAL]
05:42
How to Implement a Heap in JavaScript and Perform Push, Pop and Heapify Operations
04:23
Backtracking in Binary Trees: Solving Pathfinding Problems