Differences Between REST and GraphQL: What to Choose?

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Differences Between REST and GraphQL: What to Choose?

When developing modern web and mobile applications, APIs play a critical role in enabling communication between the client and server. Two of the most popular API architectures are REST (Representational State Transfer) and GraphQL. Understanding their differences can help developers choose the right one for their projects. What is REST? REST is an architectural style…

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Backend Development

How to Build a Simple GraphQL API

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How to Build a Simple GraphQL API

GraphQL has revolutionized the way we design and interact with APIs by offering a flexible, efficient, and powerful alternative to REST. If you’re new to GraphQL and want to get started, this guide will walk you through building a simple GraphQL API from scratch. By the end, you’ll have a working API that you can…

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Backend Development

“Introduction to GraphQL: A New Approach to APIs”

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“Introduction to GraphQL: A New Approach to APIs”

In the world of APIs, REST has long been the dominant paradigm. However, as applications have grown more complex, developers have started to encounter limitations with RESTful architectures. Enter GraphQL, a modern query language for APIs that offers a more flexible, efficient, and powerful alternative. In this blog, we’ll introduce you to GraphQL, explore its key…

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Backend Development

What is CORS, and How to Handle it in Backend Development

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What is CORS, and How to Handle it in Backend Development

Cross-Origin Resource Sharing (CORS) is a security feature implemented by web browsers to control how resources are requested from a different origin than the one that served the web page. Understanding and handling CORS is essential for backend developers to enable secure cross-origin requests while maintaining application security. What is CORS? CORS defines a way…

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Backend Development

How to Secure Your API with OAuth 2.0

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How to Secure Your API with OAuth 2.0

Introduction OAuth 2.0 is an industry-standard authorization framework that enables secure access to APIs without exposing user credentials. It is widely used for securing web and mobile applications, providing a robust way to manage access control. What is OAuth 2.0? OAuth 2.0 allows applications to access user resources on a third-party service without sharing credentials….

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Backend Development

Security Best Practices for Backend Development

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Security Best Practices for Backend Development

Introduction Security is a crucial aspect of backend development. A well-secured backend prevents data breaches, unauthorized access, and other security threats. In this guide, we will explore essential security best practices to ensure the safety and integrity of your backend applications. Common Security Threats in Backend Development Threat Description SQL Injection Attackers manipulate SQL queries…

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Backend Development

Using Socket.IO for Real-Time Communication in Web Apps

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Using Socket.IO for Real-Time Communication in Web Apps

Introduction Socket.IO is a popular JavaScript library that enables real-time, bidirectional event-based communication between clients and servers. Built on WebSockets, it provides additional features like automatic reconnections and broadcasting, making it ideal for chat applications, live notifications, and collaborative tools. How Socket.IO Works Step Description 1. Client Connection The client establishes a connection using the…

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Backend Development

Building Real-Time Applications with WebSockets in Node.js

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Building Real-Time Applications with WebSockets in Node.js

Introduction WebSockets provide a full-duplex communication channel over a single TCP connection, enabling real-time data transfer between clients and servers. Unlike traditional HTTP requests, WebSockets allow continuous data exchange without repeatedly opening and closing connections, making them ideal for chat applications, live notifications, and collaborative tools. How WebSockets Work Step Description 1. Handshake The client…

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Backend Development

Introduction to WebSockets for Real-Time Communication

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Introduction to WebSockets for Real-Time Communication

Introduction WebSockets provide a full-duplex communication channel over a single TCP connection, enabling real-time data transfer between clients and servers. Unlike traditional HTTP requests, WebSockets allow continuous data exchange without repeatedly opening and closing connections, making them ideal for chat applications, live notifications, and collaborative tools. How WebSockets Work Step Description 1. Handshake The client…

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Backend Development

Managing Relationships Between Tables in SQL Databases

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Managing Relationships Between Tables in SQL Databases

Introduction Managing relationships between tables in SQL databases is crucial for maintaining data integrity and optimizing query performance. SQL databases use different types of relationships to define how tables interact with each other, ensuring data consistency and efficient retrieval. Types of Table Relationships Relationship Type Description Example One-to-One (1:1) Each record in one table corresponds…

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Backend Development