Posts tagged "javascript"

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Understanding JavaScript's Execution Contexts

Understanding JavaScript's Execution Contexts: An Exhaustive Guide JavaScript, a high-level programming language widely adopted for web development, operates under an intricate model of execu...

26.04.2025 0 Read More

Make Coding Fun Again

The Hidden Cost of a Career in Tech: Losing Motivation Over Time During the day, I serve as an engineering manager. In the evenings, when I have the energy, I dedicate time to exploring softw...

26.04.2025 0 Read More

How I Use ChatGPT to Speed Up My JavaScript Learning

🧠 Introduction Learning JavaScript in 2025 is different — smarter, faster, and more interactive. With AI tools like ChatGPT, I discovered a new way to master concepts, debug faster, and ...

26.04.2025 0 Read More

Evitando Erros de Índice Único (E11000) ao Usar findOneAndUpdate com upsert no Mongoose

Como garantir unicidade de remessas em sistemas multi-tenant no MongoDB? Entenda por que erros E11000 acontecem, como alinhar filtros de upsert com índices únicos e evite armadilhas clássicas em mo...

26.04.2025 0 Read More

Ultimate React Hooks Guide: Best Practices & Examples

React Hooks are functions that let you "hook into" React state and lifecycle features from function components. They were introduced in React 16.8. Below is a list of common React hooks, their explana...

26.04.2025 0 Read More

Listening to Music as a Software Engineer

I hear other Software Engineers saying they usually listen to music when coding, I can't. I have tried coding while listening to music and it is very difficult for me to concentrate. I am able to list...

26.04.2025 0 Read More

🚀 Hands-on with AWS S3 Lifecycle Rules: Automatically Manage Your Storage!

**🛠 What We’ll Do Create an S3 BucketUpload Sample ObjectsSet Lifecycle Policies:Transition to different storage classes (e.g., Glacier)Expire (delete) objects automaticallyStep 1: Create an S3 B...

26.04.2025 0 Read More

How to Detect If a User Is Using a VPN with JavaScript

In today's world of online privacy tools, VPNs (Virtual Private Networks) have become very common. If you're building an application, especially one involving security, fraud prevention, or geo-restri...

26.04.2025 0 Read More

A Deep Dive into FormData and sendBeacon

In the previous blog, we discussed the fundamentals of form elements in JavaScript. Now, let's dive deeper into how data is transferred between the client side and the server, and explore how to enhan...

26.04.2025 0 Read More

Unique In Order

Instructions: Implement the function unique_in_order which takes as argument a sequence and returns a list of items without any elements with the same value next to each other and preserving the origi...

27.04.2025 0 Read More

Understanding JavaScript's Execution Contexts

Make Coding Fun Again

How I Use ChatGPT to Speed Up My JavaScript Learning

Evitando Erros de Índice Único (E11000) ao Usar findOneAndUpdate com upsert no Mongoose

Ultimate React Hooks Guide: Best Practices & Examples

Listening to Music as a Software Engineer

🚀 Hands-on with AWS S3 Lifecycle Rules: Automatically Manage Your Storage!

How to Detect If a User Is Using a VPN with JavaScript

A Deep Dive into FormData and sendBeacon

Unique In Order

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