If you are actively using AI coding tools like OpenAI Codex, Claude, or Blackbox AI, you have likely faced a frustrating limitation: once the conversation reaches its token limit or resets, the AI loses all understanding of your project. This creates a repetitive cycle where you must explain the same architecture, flows, and decisions again…
Certified MLOps Professional: A Deep Dive into the Certified MLOps Professional Certification
Introduction The Certified MLOps Professional is a comprehensive program designed to bridge the gap between machine learning development and production-grade engineering. This guide is crafted for professionals who want to move beyond building models in notebooks and instead focus on the lifecycle management of those models within a scalable environment. Whether you are a DevOps…
Certified MLOps Engineer : The Comprehensive Guide to Mastering Machine Learning Operations
Introduction The transition of machine learning from experimental notebooks to scalable production environments has created a critical skills gap in the technology industry. This guide focuses on the Certified MLOps Engineer program, a specialized track designed to bridge the divide between data science and traditional software engineering. Whether you are a DevOps professional looking to…
Codex vs Claude: A Complete Practical Guide for Modern Developers (2026)
Artificial Intelligence has moved beyond simple assistance and is now actively shaping how software is designed, developed, and maintained. Among the most impactful tools in this space are OpenAI Codex and Claude Code. While both tools are powerful, they serve different purposes and operate with different philosophies. Understanding these differences is critical for making the…
Certified AIOps Professional Program A Guide to Career Growth
Introduction In the modern IT world, managing complex systems requires more than just manual effort. The Certified AIOps Professional program is designed to help engineers use artificial intelligence and machine learning to improve IT operations. This guide is built for software engineers, SREs, and IT managers who want to understand how to move from traditional…
Keycloak Multi-Client Architecture with Project-Based Email Validation (Student, Trainer, Company, Consulting)
When building a platform like DevOpsSchool with multiple user types such as students, trainers, companies, and consulting firms, one of the biggest challenges is handling authentication and registration rules properly. You don’t just want users to sign up — you want: This tutorial explains how to achieve all of this using Keycloak, following best practices…
Incorrect definition of table mysql.column_stats
If you are running a Laravel, PHP, or any backend application and suddenly your MySQL or MariaDB server starts throwing errors like: Incorrect definition of table mysql.column_stats: expected column ‘min_value’ to have type varbinary(255), found varchar(255) then you are dealing with a system-level database issue, not an application bug. This problem is very common in:…
Mautic and PHP 8.3 Compatibility Guide (2026)
If you are planning to run Mautic on PHP 8.3, you are already moving in the right direction. Modern servers like Ubuntu 24 come with PHP 8.3 by default, and performance improvements are significant. However, many developers face confusion because not all Mautic versions support PHP 8.3, and upgrading without proper understanding can break your…
Certified AIOps Engineer: The Complete Career Path and Certification Guide
Introduction The transition from traditional monitoring to intelligent observability is no longer a luxury but a necessity for modern enterprises. The Certified AIOps Engineer program is designed to bridge the gap between legacy operations and AI-driven automation. This guide is curated for engineers, architects, and technical leaders who aim to master the art of using…
How to Rename Apache Virtual Host Files Safely (Step-by-Step Guide for Linux)
Managing Apache configuration is a common task when running websites on a Linux server. One of the most frequent requirements is renaming virtual host configuration files without breaking the live website. In this guide, you will learn how to safely rename Apache .conf and -ssl.conf files, along with all the important concepts, mistakes to avoid,…