javascript

Javascript

react

ReactJS

node

NodeJS

Docker is a set of platform as a service (PaaS) products that use OS-level virtualization to deliver software in packages called containers

docker

Docker

SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system

PostgresSQL is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance. 

Postgressql

PostgresSQL

typescript

TypeScript

Develop and maintain iOS mobile applications using UIKit and SwiftUI · Design and implement new features, optimize and refactor existing code

swift

Swift (IOS Developer)

python

Python

soft-skills

Soft Skills

Frontend System Design is a hard skill—it’s about technical architecture.
But it’s evaluated alongside soft skills (communication & trade-off reasoning).
App architecture & state strategy (SPA/MPA, SSR/ISR, microfrontends)
Performance budgets, caching, CDN/edge, code-splitting
API contracts, schema/versioning, error handling & resiliency
Design system architecture, accessibility, i18n
Testing strategy, observability, security, and deployments

frontend-system-design

Frontend System Design

Are you ready to pass the express test? It is only 20 questions

Fundamentals

Functions

Array

Sorting Arrays

Advanced Functions

Anonymous Functions

Exceptions

Traits

Class Abstraction

Object Iteration

Comparing Objects

Late Static Bindings

Constructors and Destructors

Object Interfaces

Namespaces

Type declarations

Dependency injection

Composer

PHP express test for middle level

PHP (1)

PHP express test for middle level