Posts – Page 9 – IT Exams Training

A Comprehensive Guide to Cloud Migration: Approaches, Workflow, Benefits, and Risks

June 26, 2025June 26, 2025admin

Cloud migration refers to the process of moving digital assets, services, databases, IT resources, and applications from an on-premises data center or legacy infrastructure to a cloud computing environment. This transition is often seen as a strategic decision by enterprises looking to leverage the advantages of cloud technology, including scalability, flexibility, and potential cost savings. […]

Azure SQL Database Fundamentals

June 26, 2025June 26, 2025admin

Azure SQL Database is a cloud-based platform as a service (PaaS) offering from Microsoft designed to provide a fully managed relational database engine. It leverages the powerful SQL Server technology while delivering cloud-native capabilities that allow users to focus on application development instead of managing infrastructure. Unlike traditional on-premises SQL Server installations, Azure SQL Database […]

PMO Functions and Duties Explained

June 26, 2025June 26, 2025admin

Project, programme, and portfolio management offices (PMOs) are organizational units found in companies that manage significant amounts of change. Whether that change relates to infrastructure, product development, service improvements, or enhancing customer satisfaction, it is typically managed through projects, programmes, or portfolios. The PMO plays a critical role in supporting these change initiatives, ensuring that […]

Cloud Servers Compared to Dedicated Servers: What Sets Them Apart

June 26, 2025June 26, 2025admin

When you want to publish your website or web application on the internet so that people from around the world can access and interact with it, you need a server. A server is a system that provides the space and resources necessary to connect your web page or application to the internet. Without a server, […]

Amazon DynamoDB Explained: Top 10 Must-Know Insights

June 26, 2025June 26, 2025admin

Amazon DynamoDB is a fully managed NoSQL database service designed to provide fast and predictable performance with seamless scalability. It removes the operational burden of setting up and maintaining database infrastructure by handling hardware provisioning, configuration, replication, and software patching automatically. This service is built to support applications that require low-latency data access at any […]

Comparing Web Hosting and Cloud Hosting: What Sets Them Apart?

June 26, 2025June 26, 2025admin

A growing number of businesses move their operations online every year. This trend is driven by the fact that the future of commerce is increasingly digital. In the United States alone, forecasts suggest that by 2023 there will be approximately 300 million online shoppers, representing about 91 percent of the total population. Launching a website […]

Introduction to AWS Cognito: User Authentication and Management

June 26, 2025June 26, 2025admin

Web applications typically rely on a username and password combination to allow users to sign in successfully. However, modern authentication flows have evolved to incorporate multiple methods that enhance security and improve user experience. These advanced authentication techniques help ensure that only authorized users can access applications, protecting sensitive data and preventing unauthorized access. In […]

Explaining the PMO: Purpose and Functions

June 26, 2025June 26, 2025admin

At the highest level, a PMO is a business function designed to support organisations in managing their projects and programmes more effectively. Its role can be broadly defined by two primary aims. The first aim is to assist businesses in their decision-making processes concerning the projects and programmes they undertake. The second aim is to […]

Introduction to Azure Storage: Overview and Solutions Explained

June 26, 2025June 26, 2025admin

The cloud storage market has evolved into a highly competitive arena where major vendors strive to attract and retain customers by continuously innovating their services. This competition fuels rapid advancements, making storage solutions more user-friendly, robust, scalable, and accessible than ever before. Furthermore, the cost of cloud storage has become more economical due to the […]

12 Key Differences Between Amazon RDS and DynamoDB You Need to Know

June 26, 2025June 26, 2025admin

Amazon Web Services offers a broad range of cloud-based database solutions designed to meet different application requirements. Two of the most popular managed database services available on AWS are Amazon Relational Database Service (Amazon RDS) and Amazon DynamoDB. Both services enable businesses to leverage the power of cloud computing for their data storage needs but […]