Recent posts in Tutorials

In today's digital landscape, securing your Node.js application is paramount. Vulnerabilities can lead to unauthorized access, data breaches, and loss of user trust. This guide condenses key security concepts and practices aligned with the OWASP Web ...

What is CRON? Unix-like operating systems provide utility for run periodical tasks. For example you need to run script every day at 08:00 AM. CRON read tasks from configuration file line by line and have special syntax. Windows have their own tool n...

Understanding Variables in JavaScript: var, let, and const Variables are one of the most fundamental building blocks of any programming language, and JavaScript is no exception. In JavaScript, variables are used to store and manipulate data. Over t...

The Node.js File System fs module provides a powerful API for interacting with the file system. Whether you need to read, write, or manipulate files, the fs module has you covered. In this blog, we'll explore the various methods available in the fs ...

Developing a Full-Stack App with AWS SAM Building a full-stack application often involves juggling various technologies and services. AWS SAM Serverless Application Model offers developers a streamlined way to build, deploy, and manage serverless a...

Pandas supports Copy-on-Write, an optimization technique that helps improve memory use, particularly when working with large datasets. Starting from version 2.0 of Pandas, the Copy-on-Write CoW has taken effect but has not been fully implemented. Mo...

Mastering Queue Management in Laravel 10: A Guide to Efficient Job Handling and Real-Time Notifications Hello CoderLegion, today we would talk about Queues which is an important backbone feature in Laravel for managing background tasks like sending ...

Based on the project Apache Kafka, streams for Apache Kafka is a powerful, innovative distributed event streaming platform. Using a fully distributed architecture, a streams for Apache Kafka cluster requires you to setup and deploy numerous services,...

30 JavaScript Tricky Hacks Welcome to our curated collection of JavaScript tricks, which will help you optimize your code, make it more readable, and save time. Let’s dive into the depths of JavaScript functionalities and hacks that go beyond the ...

Unlock the Power of WhatsApp API with the PHP SDK from Whapi.Cloud Streamline your WhatsApp bot1 development with the Whapi.Cloud PHP SDK, a comprehensive toolkit designed to simplify integration and automate messaging workflows. Whether you’re sen...

Welcome to the third entry on the Progressive Web Application with Django series. In this chapter, we'll learn how to cache resources for our PWA to be able to use them offline, without an active internet connection. !Online and offline resources i...

Since Python 3.13, the famous Python GIL is optional. This is a long requested functionality but, is the performance gain of threaded code real? Let's test the performance of a threaded application with and without the GIL. !Testing the performanc...

Purpose of This Tutorial The purpose of this Tutorial is to provide a practical and easy-to-understand guide on span links in OpenTelemetry. It aims to help developers, especially those working with complex and asynchronous systems, understand wha...

Using Docker As Stand-Alone Host For Deploying All-in-One Website or Code Base Hold up, I know you may have seen in different place but this method hit differently. Deploying websites and codebases manually across different environments often leads ...

When building React applications, dealing with HTTP requests is inevitable. A common challenge developers face is managing the complexity of making API calls, handling loading states, errors, and displaying fetched data efficiently. This article is...

Are code review and collaboration the secret elements for building better software? While working on software development, better quality is super crucial. What if I told you that the secret is not about writing good code, but how to review it, and i...

Imagine writing a Python code that can modify itself or dynamically generate new code based on the real-time data input. Metaprogramming is a powerful and advanced technique of programming that allows developers to write code that can manipulate othe...

Have you ever wondered how your device is connected over the Internet? Or how the business manages to share information across regions seamlessly? All this is achieved using computer networks as part of the business strategy. It allows us to establi...

React Public, Protected, and Private Routes: A Comprehensive Guide In certain applications, you might need to implement role-based authorization for your users to access certain pages and be restricted to others. For instance, in an e-commerce applic...

In this article, we will address the key issue of database connections in software development. Large volumes of data are effectively stored and managed via databases, which form the foundation of many applications. Building scalable and reliable app...