CRUD operations in PostgreSQL
CRUD operations in PostgreSQL are the four basic actions you perform on table data: Create, Read, Update, Delete. These are done with standard SQL commands that...
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Postgress: Login to a PostgresSQL
Logging in Using pgAdmin Logging in Using psql Command Line Commands List all databases Connect to the database named postgres Disconnect Create database Drop database...
PostgreSQL: Database vs Schema vs Table
As the above image represents “Database vs Schema vs Table,” these are the fundamental hierarchy in a PostgreSQL (and most relational) database system. 1. Database...
GraphQL vs REST API
GraphQl and REST(Representational State Transfer) are popular architecture for designing APIs to exchange data between a client and server. They achieve the same goal but...
JWT-based authentication system for WordPress
A modern, JWT-based authentication system for WordPress that provides enhanced security, REST API endpoints, OTP verification, and mobile app support. This plugin transforms WordPress from...
Core NestJS concepts
These are the core concepts of NestJS, a progressive Node.js framwork designed for building efficient and scalable server-side applications. Let learn each core concept with...
REST API with NestJS, PostgreSQL, and TypeORM
NestJS is a progressive Node.js framework for building efficient and scalable server-side applications. In this guide, we’ll walk through setting up a NestJS project with...
RPC vs gRPC
In typical web development, we use REST APIs to allow the client (like a browser or mobile app) to talk to the server. It’s great...
React Native: Navigation
Check this Repo: https://github.com/itscsp/Learn-ReactNative/tree/main/04-RN-Navigation-MealsApp
Leetcode: Linked List Cycle
Given head, the head of a linked list, determine if the linked list has a cycle in it. There is a cycle in a linked list...