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 [...]

Exploring the OpenAI Codex CLI: A Hands-On Guide

In an era where speed and agility define the developer experience, the Codex CLI from OpenAI emerges as a landmark innovation. Building on the revolutionary capabilities of the Codex models, this lightweight tool brings powerful AI coding assistance directly into the terminal. It empowers developers to prototype, generate, and test ideas in seconds—without ever needing a full IDE setup. The Codex CLI isn't just a tool; it's a statement about the future of developer [...]

Cloud-9.6: Getting Started with WordPress Dashboard

Hey, this is Step 6 of our 9-step website portfolio building with AWS! Got lost? Click here to go to the main article, and here for the fifth step! WordPress is one of the most powerful and best-used platforms on the market for web construction and management. It's a content management system (CMS) that gives users everything they need to build, modify, and manage websites without necessarily requiring technical know-how. As much as WordPress [...]

Building AI the Smart Way: Start with Gemini 2.5 Flash

Companies are under constant pressure to stay ahead of the competition while keeping costs low and performance high. AI development is no exception—developers struggle to strike the perfect balance between speed, efficiency, and cost-effectiveness. With AI models growing more complex, teams are often overwhelmed by the challenges of scaling their applications without sacrificing quality or running into budget constraints. The Gemini 2.5 Flash steps in. Google's breakthrough AI model is here to solve these [...]

From Alert Fatigue to Intelligent Response: Using AWS Bedrock for Incident Management

3 AM Again? Transform Your On-Call Experience with AWS Bedrock Incident Response It's 3 AM, your phone buzzes with another CloudWatch alert, and you're frantically trying to understand what went wrong with limited context. Sound familiar? Usually, cloud operations teams face this overwhelming challenge daily: alerts that lack context, information scattered across multiple systems, and the constant pressure to resolve incidents quickly. Fortunately, AWS Bedrock incident response capabilities now offer a revolutionary solution to [...]

Model Context Protocol: The Universal Connector for AI

Imagine that you are at an international conference where all of the wise minds from around the world are together. They all want to share their new and inspiring ideas to everyone. But there is just one tiny problem: everyone speaks a different language, and only limited translators are going around. It is frustrating, right? To almost have access to vast amounts of knowledge but also limited to how you can communicate. Well, [...]

Upscaling Amazon EC2 Instance Performance: A Comprehensive Guide to Vertical Scaling for Improved Application Availability

It’s a scenario that no website owner wants to face: your website, which has been running smoothly for months, suddenly goes down. Panic sets in as users can’t access your services, and business slows down drastically. In my case, the traffic to my website spiked unexpectedly, and my EC2 instance could no longer handle the load. I realized that the only solution to get my site back up and running was to scale my [...]

Google’s NEW A2A Protocol Is Here! (A Way for AI Agents to Chat)

You've likely heard about vibe coding, Gen AI, and AI agents, and there's also this synergy of AI and blockchain—like, AI is undeniably everywhere now! But let me get you with another AI tech breakthrough you won't want to miss. Google just recently dropped something called the Agent-to-Agent or A2A Protocol, which literally lets bots talk with each other. From 'chatbots' to now, bots chatting? This is not in a sci-fi "take over the [...]

Amazon Q Developer Agent: Code, Review, and Deploy Apps with AI Agents

Have you ever wondered if Amazon offers a way to seamlessly integrate AI into your development process, especially when using Visual Studio Code (VSCode)? Imagine having an intelligent assistant right in your IDE that can help you code, review, and deploy applications while guiding you through best practices and even suggesting optimizations. Well, Amazon has answered that with the Amazon Q Developer Agent! What is Amazon Q? Amazon Q is a powerful suite of [...]

What Is ReAct? – Leveraging AI’s Decision-Making Process

Hi! Been introduced to AI agents already? Amazing! If not, no stress—start your journey here 👉 What Are AI Agents? We discussed how AI agents aren’t just passive tools; they think, decide, and act to accomplish goals with minimal human input. They’re changing the way we work, learn, and even rest. But behind this breakthrough in autonomy lies a more technical foundation—one that’s easy to overlook but worth understanding. Before AI agents could reason [...]

Is Codex CLI the Future of Coding? Understanding the Potential of This New AI-Powered Development Tool

OpenAI is currently one of the most well-known names in artificial intelligence and is known for pushing the limits of what AI can accomplish. Over the years, the company has created a series of innovative solutions to make AI more useful and accessible to both individuals and businesses. The most widely used AI tool globally is their very own ChatGPT, an AI-powered virtual assistant capable of achieving different tasks such as answering queries, content [...]