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Home » Collections for Nestor Mayagma Jr. » Page 2

About Nestor Mayagma Jr.

Nestor is a cloud engineer and content creator at Tutorials Dojo who is proficient in designing, building, and automating solutions on Amazon Web Services. He is also a member of the AWS Community Builders program and holds four AWS certifications. He continues to expand his expertise in multicloud technologies across AWS, Microsoft Azure, and Google Cloud.

Microsoft Purview

2026-01-21T01:25:23+00:00

Microsoft Purview Cheat Sheet Unified data governance platform that enables organizations to manage data across on-premises, multi-cloud, and SaaS environments. It facilitates the discovery, classification, cataloging, and governance of the enterprise. Integrates with Azure, Microsoft 365, Power BI, and other platforms. Core Capabilities Data Discovery & Classification Automatically scans and classifies data using built-in and custom classifiers. Supports sensitive data types like PII, financial records, and health information. Data Catalog Centralized metadata repository. Enables search and exploration of data assets with lineage and glossary support. Data Map Automatically builds a map of data assets across hybrid environments. Continuously updates via [...]

Microsoft Purview2026-01-21T01:25:23+00:00

Azure OpenAI

2025-07-01T08:41:06+00:00

Azure OpenAI Cheat Sheet Azure OpenAI offers access to OpenAI’s powerful models (e.g., GPT-4o, GPT-4 Turbo, GPT-3.5 Turbo, DALL-E, Whisper) with robust security and compliance for enterprises. Hosted on Microsoft Azure, allows for seamless integration with various Azure services and tools. Key Concepts Model Deployment: You must deploy a model (e.g., gpt-4, gpt-35-turbo) to your Azure resource before using it. Quota Types: Dynamic Quota: Shared pool for flexible consumption. Provisioned Throughput Units (PTUs): Dedicated capacity for predictable performance. Content Filtering: Built-in safety system to detect and block harmful content. Prompt Engineering: Crafting effective prompts to guide model behavior. Supported Models [...]

Azure OpenAI2025-07-01T08:41:06+00:00

What is Area Under the ROC Curve (AUC) in Machine Learning?

2025-07-01T02:38:28+00:00

Area Under the ROC Curve (AUC) Cheat Sheet AUC, short for Area Under the Curve of the Receiver Operating Characteristic (ROC), is a metric that evaluates how well a model can differentiate between different classes. A performance metric primarily used for binary classification models. Ranges from 0 to 1: 1: Perfect model. 0.5: Model performs no better than random guessing. 0: Model inversely ranks positives and negatives. Accurate Outcomes True Positive (TP): The model predicted 1, which matches the actual result. True Negative (TN): The model predicted 0, and the real outcome was also 0. Misclassified Outcomes False Positive (FP): [...]

What is Area Under the ROC Curve (AUC) in Machine Learning?2025-07-01T02:38:28+00:00

Enhancing Bot Development with the Bot Framework Emulator

2025-05-30T10:56:49+00:00

Testing and debugging are must-haves when you build a chatbot that provides instant and intelligent conversation. The Bot Framework Emulator is a powerful desktop application designed to help developers build, test, and debug bots locally before deploying them to production environments. As part of the Microsoft Bot Framework, this tool provides a coherent development experience for bots that spans across platforms such as Chatbots and Virtual Assistants. Developers can use the Bot Framework Emulator to simulate real-world user interactions, gaining an accurate representation of bot behavior and the ability to tweak bot logic until every interaction is seamless, ensuring a smooth and [...]

Enhancing Bot Development with the Bot Framework Emulator2025-05-30T10:56:49+00:00

Azure Translator

2026-06-22T11:51:27+00:00

Azure Translator Cheat Sheet Azure Translator is a cloud-powered neural machine translation solution. Enables translation of text and documents across various languages. Allows customization through the Custom Translator feature. Supports containerized deployment for on-premises and edge environments. Key Features: 1. Text Translation Provides real-time translation across supported languages. Includes language detection, transliteration, and dictionary lookup capabilities. Available via REST API and SDKs for .NET, Java, JavaScript, and Python. Enables custom glossaries for domain-specific terminology adaptation. 2. Document Translation Asynchronous batch translation: Supports translation of multiple documents while maintaining original formatting. Requires Azure Blob Storage for storing both source and translated documents. [...]

Azure Translator2026-06-22T11:51:27+00:00

GCP Professional Cloud Architect Exam Study Guide

2025-05-23T01:38:35+00:00

Bookmarks Study Materials GCP Services to Focus on Validate Your Knowledge The Google Cloud Certified Professional Cloud Architect certification validates the ability to design, develop, and manage comprehensive cloud solutions using Google Cloud technologies. This certification is intended for individuals who can leverage deep knowledge of cloud architecture and Google Cloud services to create robust, secure, scalable, and highly available systems that align with business objectives. A Professional Cloud Architect must demonstrate expertise across the entire enterprise cloud strategy lifecycle, including solution design, architectural best practices, and governance. This role requires proficiency not only [...]

GCP Professional Cloud Architect Exam Study Guide2025-05-23T01:38:35+00:00

How AWS MCP Servers Are Transforming Code Assistants with Deep Cloud Expertise

2025-04-29T05:45:02+00:00

Artificial Intelligence (AI) is reshaping how software is built today, providing opportunities to increase the speed of workflows, improve code quality, and bring about greater operational efficiency. Armed with that knowledge, AWS has introduced a game-changing innovation: AWS MCP Servers – purpose-built utilities that roll out the power of code assistants by embedding deep AWS-specific knowledge and best practices. In this post, you'll learn all about the AWS MCP Servers, what they do, and why they will be a game changer for cloud developers. What Are AWS MCP Servers? AWS MCP Servers are advanced Model Context Protocol (MCP) servers designed to integrate AWS-specific [...]

How AWS MCP Servers Are Transforming Code Assistants with Deep Cloud Expertise2025-04-29T05:45:02+00:00

Google AgentSpace: Redefining Enterprise Automation with AI

2025-04-24T03:10:38+00:00

Enterprise automation has evolved significantly over time, driven by the increasing demand for intelligent, scalable, and efficient solutions. While traditional automation tools—including advanced large language models (LLMs)—can generate suggestions or compose responses, their capabilities often stop at that stage. However, as the digital landscape rapidly advances, companies need more than recommendations; they require systems that can take action. This is where AI agents excel. Unlike LLMs, which focus on content creation and evaluation, AI agents function as autonomous operators. They do more than recommend the next step—they execute it. Whether running workflows, making real-time decisions, adapting to changing environments, or [...]

Google AgentSpace: Redefining Enterprise Automation with AI2025-04-24T03:10:38+00:00

AZ-204: Microsoft Azure Developer Associate Exam Study Guide

2025-04-17T07:53:47+00:00

Bookmarks Study Materials Azure Services to Focus On Validate Your Knowledge Final Remarks The AZ-204 Microsoft Azure Developer Associate certification exam is tailored for people overseeing various development stages. This includes tasks such as gathering requirements, designing, developing, deploying, securing, maintaining, optimizing, and monitoring applications and services. Candidates for this certification are expected to be skilled in using Azure SDKs, managing data storage solutions, establishing data connections, and integrating APIs. They should also demonstrate expertise in authenticating and authorizing applications, deploying compute and container resources, and troubleshooting applications within the Azure environment. Additionally, [...]

AZ-204: Microsoft Azure Developer Associate Exam Study Guide2025-04-17T07:53:47+00:00

Pushing Application Logs from Amazon Lightsail to Amazon CloudWatch: A Step-by-Step Guide

2025-03-19T07:29:05+00:00

In my previous article, I mentioned how you can use your application logs hosted on an Amazon Lightsail instance to create a subscription filter in Amazon CloudWatch. But have you ever wondered how to push your application logs from your Lightsail instance to CloudWatch? Unlike in the EC2 instance, which allows you to easily modify the IAM role and attach the CloudWatchAgentServerPolicy, Amazon Lightsail lacks this capability in its default configuration. Pushing application logs to Amazon CloudWatch is invaluable for maintaining a robust monitoring system. It allows you to track application performance, diagnose issues in real-time, and gain deeper insights [...]

Pushing Application Logs from Amazon Lightsail to Amazon CloudWatch: A Step-by-Step Guide2025-03-19T07:29:05+00:00

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