Introduction Liquibase is an open-source database change management tool used to track, version, and deploy database schema changes in a structured and controlled way. It is commonly used in DevOps pipelines and CI/CD workflows (Jenkins, GitLab, ArgoCD) to ensure database consistency across development, testing, and production environments. Prerequisites Before installing… Continue Reading Liquibase Installation on Ubuntu 24

Introduction: In Ubuntu 24.04, administrators can temporarily disable or re-enable user access using command-line tools. Locking a user prevents password-based logins without deleting the account or its files. Prerequisites Before proceeding, ensure the following requirements are met: Implementation Use the following command to lock a user account: Command: $ sudo… Continue Reading How to Lock and Unlock a User on Ubuntu 24.04?

Have you ever opened a website and mobile app for the same service and noticed they show different information? Maybe a pass appears on one but not the other, or a session looks available in one place but not elsewhere. These inconsistencies confuse users and slowly reduce trust in the… Continue Reading Resolving App and Website Data Inconsistencies

Introduction Managing external access to applications in Kubernetes can feel complex—especially when you want secure HTTPS connections. Fortunately, Kubernetes provides a powerful combination of Ingress and automatic SSL certificate management using tools like NGINX Ingress Controller and Cert-Manager. In this guide, you’ll learn how to: Architecture Overview Before we begin,… Continue Reading How to Configure Kubernetes Ingress with Automatic SSL Certificates (Without Helm)

Introduction Plesk is a powerful web hosting control panel used to manage websites, domains, databases, emails, and servers through a user-friendly interface. It supports multiple operating systems and simplifies server administration for developers and system administrators. Prerequisites Before installing Plesk, ensure the following requirements are met: Implementation Follow these steps… Continue Reading How to Install Plesk on a Linux Server

Introduction Plesk is a popular web hosting control panel used to manage websites, domains, email accounts, and server resources. Creating a domain in Plesk allows you to host a website, configure email services, and manage DNS settings from a single interface. Whether you’re setting up a new website or adding… Continue Reading How to Create a Domain in Plesk

Introduction AWS provides a Budget feature that helps you monitor your cloud spending. You can configure email notifications to alert you when your usage or cost exceeds a specified limit. This helps prevent unexpected high bills and keeps your expenses under control. Prerequisites Before setting up the budget alert, ensure… Continue Reading How to Set AWS Billing Budget Email Notification

Introduction Trivy is an open-source vulnerability scanner for containers, filesystems, and Git repositories. It helps detect vulnerabilities, misconfigurations, and security issues in container images, packages, and infrastructure as code. Trivy is widely used in DevOps pipelines for continuous security checks. Prerequisites Before installing Trivy on an Ubuntu/Debian system, make sure… Continue Reading Installing and Setting Up Trivy Vulnerability Scanner on Ubuntu/Debian

Objective The objective of this module is to design and implement a production-grade Dynamic Calendar and Class Booking system for the United Grooves mobile application. The module provides users with a seamless way to browse, filter, and book sessions using a highly responsive, modern interface built with Jetpack Compose. Requirements… Continue Reading Architecting a High-Performance Event Calendar: Custom UI Implementation and API Integration in Jetpack Compose