Tech Blogs - Tutorials Dojo

Build an 8-Bit AI Architecture Generator (Next.js & Groq)
Have you ever wanted to build a completely custom AI Architecture Generator, but got stuck trying to force a language model to output perfectly valid diagram syntax? Downloading a standard flowchart library is rarely plug-and-play. You wire up the code, run it, and immediately hit walls, from struggling to [...]
App Deployment Is More Than Just Writing Code
When I first started learning about application development, I thought creating an app was mostly about writing code, designing the interface, and making sure the features worked. Once the application was built, I assumed the next step would be to publish it and let people use it. However, as [...]
Setting up Amazon SES for a Lightsail Based Application
On this article, you will learn how you can send emails from AWS Simple Email Service (Amazon SES) on applications hosted in AWS Lightsail, a virtual private server. You will learn how to verify a sending domain, connect your application, and prepare to send password resets, notifications, and newsletters. [...]
How to Build an AI-Powered Django Notes App for Free
Have you ever wanted to build a completely custom AI-powered note-taking app, but got stuck trying to make the backend talk to modern language models? Downloading a starter Django repository is rarely plug-and-play. You clone the code, run it, and immediately hit walls, from struggling to securely [...]
What’s New with the AWS Certified Developer Associate (DVA-C03)?
If you are preparing for the AWS Certified Developer – Associate (DVA-C02) exam, you may be wondering what the new DVA-C03 exam means for you. AWS is updating this certification to match the skills developers use today—such as building apps on AWS, using AI tools to help write and [...]
What’s New with the AWS Certified Solutions Architect Professional (SAP-C03)?
If you have been preparing for the AWS Certified Solutions Architect – Professional (SAP-C02) exam, you may be wondering what the upcoming SAP-C03 update means for your study plan. AWS is refreshing the certification to reflect the broader responsibilities of today’s solutions architects—from designing reliable, cost-efficient systems to integrating [...]
Vera Rubin: NVIDIA’s Blueprint for the Agentic AI Era
If AI keeps getting smarter, can the infrastructure behind it keep up? Artificial intelligence is rapidly moving beyond simply generating answers. Modern AI systems are becoming capable of reasoning through problems, using external tools, retrieving information, executing tasks, and deciding what to do next. This is the idea behind [...]
Multi-Agent AI Isn’t What You Think: Here’s What’s Really Happening Under the Hood
Multi-Agent AI Isn’t What You Think: Here’s What’s Really Happening Under the Hood What if I told you that a “team of AI agents” can sometimes be the same language model being called multiple times with different instructions? No digital employees sitting inside a virtual office. No group of [...]
AI-Powered Support Ticket Analyzer with Claude on Amazon Bedrock
The AI-Powered Support Ticket Analyzer uses Claude on Amazon Bedrock to classify, prioritize, summarize, and route customer support tickets. It helps determine whether a ticket can receive an AI-generated response or requires human review. Support teams often receive a mix of billing concerns, technical issues, account-access problems, product questions, [...]
Meet QUERY: The New HTTP Method for Complex Queries
HTTP has been around for decades, and most developers are already familiar with methods like GET, POST, PUT, and DELETE. These methods are the building blocks behind many of the websites, applications, and APIs we use every day. For simple tasks, they work remarkably well. But as modern applications [...]

How AWS IAM Handles Conflicting IAM Policies

Overview When a user attempts an action in AWS, such as launching an EC2 instance or listing S3 buckets, AWS evaluates all involved IAM policies to determine whether to grant the request. Since IAM policies can be associated with various types of identities, the hierarchy of these identities influences the final permissions for a user. AWS IAM Policy Evaluation Flow Let’s break down the process of how AWS evaluates a request using the simplified [...]

Understanding the IAM:PassRole Permission

Introduction Many AWS services often require the use of an IAM role to execute actions on your behalf. For example, when you create a Lambda function, you assign an execution role to it. AWS can generate one for you automatically, and then you define the permissions you want it to have after. Most of the time, that's the case. However, there are instances when you might choose to associate an existing IAM role. In [...]

Different Ways of Passing Parameters Securely in CloudFormation

Introduction When writing CloudFormation templates, it's a security best practice to avoid hardcoding sensitive info, like client secrets, API keys, or passwords. Sharing templates with hardcoded details by mistake can put your infrastructure and data at risk. In this article, we'll explore different secure methods to pass parameters in CloudFormation templates. Using the NoEcho Attribute To avoid hardcoding parameters in your template, you can define them during stack creation using the Parameters section. However, [...]

Automate Confluence Backup Using AWS Step Functions

Introduction In this article, I'm gonna show you how you can create an automated Confluence backup in Atlassian using an AWS serverless solution. The motivation behind this article stems from a recent task I was working on a couple of weeks ago. My goal was to run a scheduled backup of Confluence data and export it to Amazon S3. Since Confluence backups are deleted 14 days after creation, it’s a good idea to have [...]

How To Peer Two Azure Virtual Networks

Organizations rely on efficient and secure communication between various infrastructure components in today's breakneck speed and interconnected world. Virtual Network Peering is a powerful solution to address these needs by seamlessly connecting resources across different Azure virtual networks. This feature enables organizations to optimize their network performance, reduce latency, and enhance security, all while minimizing costs. In this article, we will delve into the concept of virtual network peering, explore its benefits, and how [...]

How to Get AWS Digital Badges for Free

Amazon Web Services (AWS) provides a variety of digital badges that allow individuals to exhibit their proficiency and knowledge in different AWS technologies. These digital badges act as a virtual symbol of their accomplishments, providing an effective means of showcasing their expertise to potential employers, colleagues, and peers. In this article, we will explore what AWS digital badges are and provide guidance on how to get them for free to get started. So what [...]

Azure Virtual Machines vs Azure App Service – Which One Is Right For You?

Have you ever wondered during your cloud migration journey whether Azure Virtual Machines or Azure App service would best suit your workload requirements? In this article, we'll take a deep dive into the advantages and disadvantages of using Azure Virtual Machines and Azure App Service. By discussing the key differences, drawbacks of these services, and benefits, you can make an educated decision on where to host your application. You can also read this Azure [...]

AWS Community Day Philippines 2023

AWS User Group Philippines is celebrating its 10-year anniversary by hosting the most awaited AWS Community Day Philippines 2023 event on the 29th and 30th of July. Join the learning and fun as the keynote speakers and industry leaders share their success stories, AWS use cases, swags, raffle prizes and many more AWSomeness! AWS Community Days are community-organized cloud education events that highlight technical discussions and demos by expert AWS users and industry leaders [...]

What’s New in AWS Certified Security Specialty SCS-C02 Exam in 2023?

After 5 years since its very first version was released, the AWS Certified Security Specialty exam will finally get its official update. The AWS Training and Certification team is releasing its new version, with an exam code of SCS-C02, on July 11, 2023. You can register for the new and updated SCS-C02 AWS Certified Security Specialty exam as early as June 13, 2023. Take note that the last day that you can take the [...]

Introducing Amazon Bedrock – AWS response for OpenAI’s DALL·E 2, ChatGPT-4 and other Generative AI Rivals

There's no denying that all major tech companies now are on their toes, trying to grab enough Artificial Intelligence (AI) market share which has been exponentially growing for the past several years. The race has been further highlighted when OpenAI released its game-changing ChatGPT service which spread like wildfire for both geeks and non-IT professionals alike. Based on various reports, it is set to boom into a $90 billion industry by 2025 or even [...]