Learn and Grow Archives - Page 4 of 99 - Blog Posts on famous people, innovations and educational topics

September 4, 2025 Learn and Grow

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Notices & Warning Errors in PHP with Cause, Fix, and Examples

In practical terms, Parse Errors, Fatal Errors, Warnings, and Notices are the most commonly encountered PHP errors. As we discussed

September 3, 2025 Learn and Grow

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Observer Design Pattern in Python

Introduction: The Observer design pattern is a behavioral design pattern widely used in software development to establish one-to-many dependencies between

September 2, 2025 Learn and Grow

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Understanding the Observer Pattern with an Example in PHP

The Observer pattern in PHP is a behavioral design pattern that allows an object, known as the subject, to maintain

September 1, 2025 Learn and Grow

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PHP Fatal Error Causes and Fixes with Examples

A PHP fatal error is a severe error that causes a script to terminate immediately. This type of error stops

August 29, 2025 Learn and Grow

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Streamlining Data Access with GraphQL

GraphQL, created by Facebook, is an open-source technology used on servers to make data requests more efficient compared to traditional

August 28, 2025 Learn and Grow

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Template View pattern with example in Python

Templates are often used in web frameworks. In the Python Django framework, a template view is used to dynamically render

August 27, 2025 Learn and Grow

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The Future of Artificial Intelligence (AI) in Test Automation

Artificial Intelligence (AI) should not be misunderstood just as a buzzword anymore — it’s revolutionizing industries at a rapid pace,

August 26, 2025 Learn and Grow

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Understanding Database Connection Pooling: A Comprehensive Guide

Database connection pooling is a crucial technique in optimizing database performance, especially for applications that interact frequently with databases. It