Exploring the Cosmos: The Power of Gravitational Lensing
Gravitational Lensing, predicted by Einstein, magnifies distant celestial bodies, offering profound insights into dark matter and the universe’s vastness.
Entries by David Maiolo
Intelligent Conversation: A Chatbot Application Using OpenAI
This project is a chatbot application that utilizes the OpenAI API to generate responses to user input. The application is built using Node.js and Express for the server-side logic, and JavaScript, HTML, and CSS for the client-side user interface. The project also makes use of the Vite development server and a Vanilla JavaScript framework for […]
Exploring How Technology Transforms Photography
Discover the synergy between photography and technology, including AI advancements and cloud solutions, and how it redefines our creative processes.
Google Interview – Role Related Knowledge (RRK)
Let’s cover some basic items that will give more clarification for success in the RRK portion of the Google Interview. The Role Related Knowledge portion of the interview is Google’s interest in how your individual strengths combine with your experience to drive impact. Google is not just looking for how you can contribute today, but […]
Databases: NoSQL vs SQL
The two main types of modern databases to choose from are relational and non-relational, also known as SQL or NoSQL (for their query languages). There are a few main differences to be familiar with when deciding which database works best for your needs. Relational Databases (also known as RDBMS and SQ Databases) Relational databases (RDBMS) […]
Google Cloud High Availability
GCP has a rather robust and highly available architecture (24 regions and 73 availability zones) as it is. Compute Engine implements an abstraction layer between the availability zones and physical clusters of machines within the data centers where each cluster of physical machines has its own independent software, power, cooling, network and security infrastructure, as […]
Google Interview – General Cognitive Ability (GCA)
To determine who gets hired, Google interviewers use a scientifically proven method called “structured interviewing,” where interviewers prepare a list of rigorous and relevant questions, and then come up with a scoring rubric to match those questions. This is a bit of a different method from typical job interviews in that instead of asking questions […]
Large-Scale Data Center Migration with Google Cloud: Migration Factory
We will look at the creation of a Migration Factory – a scaled team (often offshore or outsourced) that drives large-scale migration of enterprise applications to the cloud. Google Cloud has a four-stage approach to Migration, Discover/Assess, Plan, Migrate and Optimize, and the Migration Factory is designed to help execute the Migrate stage. We also […]
Disaster Recovery (DR) in Google Cloud
Service-interrupting events can and will happen in your environment. Your network could have an outage, your latest application push might introduce a critical bug, or you might someday have to deal with a natural disaster. When things go wrong, it’s important to have a robust, targeted, and well-tested DR plan for your resources in Google […]
Migrating Enterprise Workloads to Google Cloud Platform
Migrating a workload from your legacy on-premises environment to a cloud-native environment, such as a public cloud, can be challenging and risky. Successful migrations change the workload to migrate as little as possible during the migration operations. Moving legacy on-premises apps to the cloud often requires multiple migration steps There are three major types of […]