Tech Blogs - Tutorials Dojo

Building an Amazon Nova AI Chatbot Using Bedrock
If you ever want to build your own AI chatbot on Amazon, this guide will show you how. You’ll create a working, serverless chatbot powered by Amazon Bedrock Nova, one of the easiest ways to try foundation models on Amazon. The setup is simple, fully managed, and does not [...]
Crowd Detection: How AI Predicts Busy Areas
You might use Google Maps in your daily commute, but have you ever wondered how it provides real-time traffic data? Or how it highlights the busiest areas and even the popular times for a business? To achieve this, Google powers these features with large-scale analysis and crowdsourcing from our [...]
Terraform vs AWS CloudFormation: Which Is Better for Building Serverless Applications?
Serverless applications feel effortless — until you try to scale. You might start with a single AWS Lambda function. Soon, you add API Gateway endpoints, DynamoDB tables, S3 triggers, SNS notifications, and maybe Step Functions to orchestrate your workflow. Before long, your AWS console looks like a maze, and [...]
Microsoft Unveils the NEW Agentic AI Business Solutions Architect Certification (AB-100 beta)
As artificial intelligence (AI) continues to reshape industries rapidly, the demand for professionals who can design, implement, and manage autonomous AI systems that deliver real business value is skyrocketing. In response to this evolving landscape, Microsoft has introduced a groundbreaking new certification: Microsoft Certified: Agentic AI Business Solutions Architect [...]
Data Preprocessing Guide for Beginners in ML
Before machine learning (ML) models can generate predictions or insights, the raw data must first be cleaned, organized, and transformed into a suitable format for the model. This process is known as data preprocessing. It is the foundation of every successful ML project. It ensures that the model learns [...]
AWS Certified Generative AI Developer Professional Study Path
AWS has just unveiled the newest AWS Certified Generative AI Developer – Professional certification. This important credential is for developers and AI professionals who want to advance their careers by building, deploying, and improving high-quality generative AI applications on AWS. This certification confirms your skills in using foundation models [...]
Don’t Struggle with Kaggle: Build your First Data Science Project!
Are you a beginner wanting to start your very first data science or machine learning project, but don’t have the right hardware or enough storage capacity? Well, Kaggle is the perfect platform to start your journey! What is Kaggle? Kaggle is a powerful web-based platform that provides opportunities for [...]
Tech Burnout: Is It Really Inevitable?
What if the dream job, the one you've always been dreaming of and manifesting ever since, is quietly draining the life out of you? This exhaustion is a known feeling in the tech industry, where the relentless pressure forces professionals and students to push until they hit a wall. [...]
Rise of Microservices in Modern Apps: From One Block to Many
Have you ever thought about the pain of fixing just one small piece of a massive software system without accidentally breaking everything else? Honestly, most of the time, that is almost impossible. That challenge led to the rise of microservices in modern apps. It marked a shift from old monolithic [...]
High-Performing ≠ Massive: The Rise and Progression of Small Language Models (SLMs)
Have you ever needed to find a new charger for your device, only to discover that its voltage wasn’t compatible, causing it not to work or even risking damage? Without checking the actual needs of your device, you’ve probably thought that you could go with what the seller recommends [...]

Building Serverless APIs with AWS API Gateway and AWS Lambda

Are you looking to create robust and scalable APIs without dealing with infrastructure management? In this article, we'll look at how to use AWS Lambda and AWS API Gateway to create serverless APIs. You may build APIs that automatically grow, are simple to manage, and offer a seamless user experience by using these services. Your APIs' front door is AWS API Gateway, and AWS Lambda handles the backend computation. Using this integration, you can [...]

Lightning-Fast Static Website with Amazon S3 and CloudFront with Origin Access Control (OAC)

Harnessing the power of Amazon S3 and CloudFront, with the added advantage of Origin Access Control (OAC), offers many benefits for hosting a static website. With Amazon S3's reliable and scalable storage, with CloudFront's global content delivery network, a website can provide lightning-fast access to users worldwide. Implementing OAC adds an essential layer of security that prevents direct access to the S3 bucket, mitigating potential security risks. OAC is also empowered with fine-grained control [...]

Redacting PIIs Using S3 Object Lambda

The Challenge Data privacy is a top priority for businesses, especially amid the rising global data regulations. One common challenge is ensuring sensitive data, like personally identifiable information (PII), remains protected when data is accessed or transferred. Imagine you have a bunch of employee profiles stored as CSV files in an S3 bucket. These profiles include sensitive information such as real names, social security numbers, and email addresses, along with non-sensitive data like job [...]

AWS Certified Cloud Practitioner CLF-C02 Sample Exam Questions

Here are 10 AWS Certified Cloud Practitioner CLF-C02 practice exam questions to help you gauge your readiness for the actual exam. Question 1 Which of the following channels shares a collection of offerings to help you achieve specific business outcomes related to enterprise cloud adoption through paid engagements in several specialty practice areas? AWS Enterprise Support Concierge Support AWS Professional Services AWS Technical Account Manager Correct Answer: 3 AWS Professional Services shares a [...]

NEW AWS Certified Cloud Practitioner CLF-C02 Exam Version in 2023

Heads up! After nearly six years since its pilot release, the AWS Certified Cloud Practitioner CLF-C01 exam is undergoing a long-awaited revamp. The AWS Training and Certification team is introducing a fresh and updated version of the exam, which, naturally, will be called the AWS Certified Cloud Practitioner CLF-C02 exam. The last date that you can take the CLF-C01 exam version is on September 18, 2023. Meanwhile, you can take the new AWS Certified [...]

Managing Non-EC2 Servers using AWS Systems Manager

Introduction AWS Systems Manager is like a Swiss army knife for your cloud infrastructure, bundling a wide range of features into a single service. You can use it to effectively manage not only your entire AWS ecosystem but also extends its capabilities to your on-premises infrastructure. Here's a quick rundown of what it offers: Operations Management: AWS Systems Manager collects and aggregates operational data, offering you insights for understanding your system's overall performance and [...]

Setting Up AWS Billing Alerts on Slack

Introduction Let's first get familiar with the AWS Cost Explorer. It's essentially a dedicated financial advisor for your AWS expenses, helping you make sense of where your spending goes. With an easy-to-use interface, AWS Cost Explorer provides detailed visual analytics of your past, present, and predicted AWS usage and costs. Why Slack for AWS bill? We've all been there, trying to stay on top of our monthly bills. AWS does provide budget alerts, [...]

Securing Your Repositories with AWS CodeGuru: How Machine Learning Can Improve Your Code Quality and Security

Ensuring code quality and security is of utmost importance in the ever-evolving field of software development. However, traditional code review practices can be time-consuming and prone to errors, often resulting in overlooked vulnerabilities. Fortunately, the combination of machine learning (ML) and cloud computing has given rise to innovative solutions like AWS CodeGuru, empowering developers to significantly improve code quality and security. This article explores the capabilities of AWS CodeGuru and how it utilizes ML [...]

Enhance Your Security Posture: Configure SNS Notifications for AWS Secrets Manager Rotation Events

In the ever-changing digital landscape, maintaining robust security measures is crucial for businesses utilizing cloud services like Amazon Web Services (AWS). As the significance of secure data storage grows, it becomes essential to prioritize the management and regular rotation of sensitive information. AWS Secret Manager offers a secure solution for storing and rotating secrets, and by configuring Amazon Simple Notification Service (SNS) notifications for Secrets Manager rotation events, organizations can enhance their security measures [...]

Azure 101: Azure Resource Manager and ARM Templates

Azure Resource Manager (ARM) is a game-changer for users managing resources in Microsoft's Azure cloud services platform. A unified management layer provides a consistent way to create, update, and delete resources within Azure. Before Azure resource deployment, Azure classic was the deployment model. In the old approach, managing a solution required individually tracking resources and deploying them manually or via scripted sequences. Deleting a solution also meant removing each resource separately. Applying and updating [...]