Posts by Julian Toppo

Hello Sharpnerians . I hope you are doing really well.Now that we know the different queries that we can work with in sql let’s try to see how we can…

"Hi everyone! Before we dive into today’s topic, I want to take you back to a problem I encountered in my early days as a developer. Like many of you,…

 My Experience with Error Handling and How Centralized Error Handling Helped Me "Hi everyone! Before we dive into today’s topic, I want to take you back to a problem I…

In this blog, I'm taking you back to my early Node.js days. I had this small app that simply displayed a list of users from a JSON file. The controller…

Hey everyone! Welcome back. Today, we’re diving into something every Node.js developer needs to understand – Core Modules in Node.js. What are Core Modules?Why do we need them?How do they…

 "Hey everyone! I hope you're all doing well. As we approach the Linear Mock, I want to take a moment to talk about something really important—academic honesty. This is not…

Hi everyone! I hope everyone is doing fine. My name is Julian, and today we’re going to learn about Many-to-Many relationships in databases using an example of Students and Courses.…

Understanding Associations in Sequelize Hi everyone! I hope you're doing well. Today, let's talk about a common challenge in database design and how we can solve it using Sequelize associations.…

Hi everyone! I hope everyone is doing fine. My name is Julian, and today we’re going to discuss why we need SQL—a topic that is fundamental to understanding how modern…

Hi everyone! I hope everyone is doing fine. My name is Julian, and today we’re going to explore one of the most popular tools for API testing and development—Postman. What…