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Month: May 2023

Preventing SQL Injection in DynamoDB: Best Practices for Secure Node.js Applications

Node.js / May 20, 2023 / sumitsuthar94 / 0

DynamoDB is a NoSQL database provided by Amazon Web Services (AWS) that doesn’t use SQL for querying data. As a NoSQL database, DynamoDB is designed to handle structured data with flexible schemas and doesn’t support traditional SQL injection vulnerabilities. However, it’s important to note that NoSQL databases like DynamoDB can still be vulnerable to injection

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Node.js: How to get toString() to print object details

Node.js / May 20, 2023 / sumitsuthar94 / 0

To get the toString() method to print object details in Node.js, you can override the default implementation of the toString() method for your custom objects. Here’s an example of how you can achieve this: In the above example, we define a Person class with name and age properties. We override the toString() method of the

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Error middleware is not reaching with next() function: Solution

Node.js / May 20, 2023 / sumitsuthar94 / 0

Introduction Error middleware in Node.js is a special type of middleware that is designed to handle errors that occur during the processing of a request. It is an essential component of building robust and error-tolerant applications. When an error occurs during the execution of a middleware function or a route handler, instead of terminating the

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Building REST APIs with Node.js: A Practical Guide

Node.js / May 20, 2023 / sumitsuthar94 / 0

Introduction Building a REST API is a common requirement for modern web applications. In this blog, we will explore how to create a REST API using Node.js. We’ll cover the basics of REST, design principles, and step-by-step implementation using popular Node.js frameworks. By the end of this guide, you’ll have a solid understanding of building

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