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 [...]

Cost Notifier: Keep Track of Your Google Cloud Platform Expenses

Have you ever had that moment when you realize your cloud costs have unexpectedly increased? Keeping track of your Google Cloud Platform (GCP) expenses usually requires manual effort, as you need to visit the console regularly. But what if you could receive daily updates on your costs automatically? Enter Slack notifications! Imagine receiving a daily report about your GCP billing directly in your favorite messaging app. It’s like having a personal assistant to help [...]

AWS Reserved Instance Management Made Easy with Slack Alerts

In today's fast-changing world of cloud computing, it's crucial to manage AWS resources efficiently. One important task is keeping track of Reserved Instances (RIs) to save costs and use resources wisely. This guide will show you how to set up a simple system that sends AWS Reserved Instance alerts to Slack, helping you stay on top. Reserved Instances (RIs) can save you a lot of money compared to On-Demand pricing in AWS. But if [...]

Build a Web-Based Linux Terminal Playground

In this blog, I will guide you through creating a Simple Web-Based Linux Terminal Playground that enables running Linux commands directly in the browser. We will use technologies such as Podman for containerization, React for the UI, and Express and node-pty for the backend. WebSockets will handle real-time communication between the frontend and backend, creating a seamless, secure, and interactive environment to learn and execute Linux commands. Each connection will be isolated and ephemeral [...]

AZ-400 Microsoft DevOps Engineer Expert Exam Study Path

Bookmarks Prerequisites Study Materials Azure Services to Focus On Validate Your Knowledge Final Remarks The AZ-400 Microsoft DevOps Engineer Expert certification is designed for professionals who want to demonstrate their expertise in implementing DevOps practices using Microsoft Azure technologies. This certification validates your ability to design, implement, and manage DevOps processes, including version control, build and release management, testing, and infrastructure as code. It optimizes development [...]

Understanding AWS Responsible AI: Key Concepts and Dimensions

As AI becomes a bigger part of our lives, it’s important to make sure it’s used responsibly. Responsible AI means building and using AI systems in ways that are ethical, fair, and accountable. AWS provides a range of tools to help organizations build AI systems that follow these principles. In this blog, we’ll look at what responsible AI is, the key dimensions of responsible AI on AWS, and the tools available to support these practices. [...]

SRA Toolkit + AWS: Revolutionizing Bioinformatics Data Prep

It takes too long. It’s boring. I want the good stuff already… Sounds familiar? These statements are not entirely wrong, but data preparation in any kind of data analytics job is still important and must be executed carefully. This is an important step that can easily take up to 80% of the total working time of a project. For insightful results, the data must be prepared properly, and this article will be about the [...]

Mastering Prompt Engineering for AWS Large Language Models (LLMs)

In the rapidly evolving world of Artificial Intelligence (AI) and Machine Learning (ML), Prompt Engineering has become a cornerstone skill for effectively harnessing the power of Large Language Models (LLMs). These models transform industries, power intelligent chatbots, automate workflows, and redefine customer experiences. Yet, the key to unlocking their full potential is crafting clear, precise prompts tailored to specific tasks. Far from being a mere technical skill, Prompt Engineering shapes the interaction between humans [...]

Monitoring Amazon SES Complaint Rates with CloudWatch Alarms and Real-Time Slack Notifications

Amazon Simple Email Service (SES) is a powerful tool for sending high volumes of emails quickly and efficiently. However, to maintain your email-sending capabilities and ensure high deliverability, it's essential to monitor your sender's reputation closely. One key metric for assessing this reputation is the Complaint Rate, which measures how often recipients mark your emails as spam. A high complaint rate can lead to your emails being filtered into spam folders, throttling, or even [...]

Methods in Evaluating Foundation Model Performance

A foundation model is a large-scale, pre-trained artificial intelligence model that serves as a general-purpose system for various downstream tasks. These models, such as GPT for natural language processing or CLIP for vision-language understanding, are trained on extensive datasets and can be fine-tuned or adapted to specific applications. Foundation models are characterized by their ability to generalize across tasks, making them highly versatile and impactful in AI-driven solutions. Evaluating these models' performance is essential to [...]

Amazon SES Complaint Rate: What It Is and How to Manage It

Email remains one of the most effective ways of communication for businesses in today's digital age. It allows you to reach out to current and potential customers through newsletters, promotions, important information, and updates about your products and services. Whether it is to keep your customers engaged, promote your new offerings, or send transactional messages like order confirmations and such, email is a simple yet very powerful approach to improve your connection with clients [...]