Jessy Chan

5 Trends Shaping Customer Support in 2025

Looking ahead to 2025, AI is set to significantly change our daily lives and reshape industries. From smarter AI models to advanced AI agents, here’s what we can expect in the near future.

ECONNREFUSED in Node.js: Fix Your Connection Issues

Network errors can make any developer's life difficult, and ECONNREFUSED is one of those common error messages you might see when working with Node.js applications. Let's explore what this error means and how to fix it effectively.

React Native with Node.js: Building Cross-Platform Apps

Building mobile apps can be overwhelming, especially when you need to create apps for both iOS and Android. React Native and Node.js together make this process straightforward and efficient. Let me share my experience and insights about this powerful combination.

5 Key AI Trends and Innovations to Watch in 2025

Looking ahead to 2025, AI is set to significantly change our daily lives and reshape industries. From smarter AI models to advanced AI agents, here’s what we can expect in the near future.

Federal Holidays in 2025

As the year 2025 approaches, it is important to be aware of the federal holidays that will be observed. These holidays are significant not only because they often result in a day off for many workers, but also because they commemorate important historical events, figures, and cultural celebrations.

Building APIs with Swagger and Node.js

Swagger is a fantastic tool for API documentation and development that works brilliantly with Node.js applications. When you combine these two technologies, you create well-documented, easily testable, and maintainable APIs. Let me share my experience and tips on using Swagger with Node.js.

MongoDB NodeJS Client: A Developer's Best Friend

As a Node.js developer working with MongoDB, the MongoDB Node.js client serves as your direct connection to interact with MongoDB databases. Let me share my experience and insights about this powerful tool that makes database operations smooth and efficient.

Why LLMs Struggle with Excel Files: The Challenges

Excel files are an essential tool for countless professionals, often used to store and analyze complex data in a grid format. But when large language models (LLMs) are tasked with processing these files, things can go awry. Instead of delivering accurate insights, LLMs frequently mix data from different rows, jumble information from various columns, or fail to properly understand the structure of the spreadsheet. This article will explore the key challenges that LLMs face when working with Excel files and why these issues persist.

New SEO Strategies in the AI Era

The world of search engine optimization (SEO) is always changing. With AI tools getting better, what worked yesterday might not work today. The way people search is changing, and this means that SEO strategies have to change as well. Let’s look at what's different and what we can do about it.

HackerRank Python Solutions: A Guide for Coders

Programming challenges can ignite a passion for coding and problem solving, and HackerRank is a fantastic platform for this. With countless problems to tackle, Python stands out as a popular choice among coders. This article explores solutions and strategies for solving Python challenges on HackerRank.

How Large Language Models Enhance Search Results in AI Responses

In the rapidly evolving field of artificial intelligence, large language models (LLMs) have become a cornerstone in improving the accuracy and relevance of search results within AI-generated responses. Models like Gemini, which are part of a broader category of LLMs, have transformed the way we interact with and obtain information from AI systems.

How Do I Handle Asynchronous Operations Effectively in Eloquent JavaScript?

Working with asynchronous operations in JavaScript can be challenging for many developers. This article explains practical ways to manage asynchronous tasks while keeping your code clean and maintainable.

Mailgun NPM: Your Email Sending Powerhouse

Email, that ever-present communication method, remains a cornerstone of how we interact online. For developers, sending emails from applications is a common task, and that's where packages like Mailgun's npm module shine. This is a write-up about my experiences using it and why you might consider it for your projects.

OpenAI API vs Azure OpenAI: What's the Difference?

When it comes to accessing advanced AI models like GPT, OpenAI API and Azure OpenAI Service offer two different ways to integrate this technology into applications. While both provide access to the same underlying models, they are distinct in terms of infrastructure, features, and usage options. Let’s break down the key differences to help you decide which one is the better fit for your needs.

GraphQL with NodeJS: Building APIs the Way I Like It

I used to wrestle with REST APIs. The endless back-and-forth, the over-fetching of data, the need for multiple endpoints just to grab what I needed – it was a mess. Then, GraphQL strolled into my code life, and things started to feel right. And when you pair that with the flexibility of NodeJS, you get something quite special. Let’s talk about that.

NodeJS Serverless: A New Way to Build

We're living in a time where building and deploying apps feels incredibly different, and for the better. Gone are the days of wrestling with servers, and in their place, we have serverless. For us JavaScript developers, this means NodeJS is in the spotlight. This article is all about that; how we can use NodeJS to create serverless applications, what the advantages are and how it really changes the game.

What Are the Three Dots (...) in JavaScript and How Do You Use Them?

The three dots (...) in JavaScript, known as the spread operator or rest parameter syntax, is a useful feature introduced in ES6 (ECMAScript 2015). Many developers find this notation confusing at first, but it serves two main purposes: spreading elements and gathering them together. Let's explore both uses and see practical examples.

How Can I Build a Morning Routine That Actually Works?

Creating a morning routine that fits your life can make a big difference in your daily success and well-being. Many people try to copy popular routines from famous people, but that rarely works. Instead, you need to build a routine that matches your needs, schedule, and goals.