Tech Blogs - Tutorials Dojo

How to Book the Claude Certified Architect – Foundations (CCA-F) Exam
The Claude Certified Architect – Foundations (CCA-F) is Anthropic's foundational certification for professionals who design and build production systems with Claude. One thing is worth understanding before you register: the exam is scenario-based, not concept-based. Rather than asking you to define terms or recall facts in isolation, each question [...]
Get AWS AIF-C01 and CLF-C02 with 50% OFF: Build Your Future with Two AWS Certifications!
Artificial intelligence and cloud computing are changing the way we work. From writing emails with AI assistants to running business applications in the cloud, these technologies have become part of our everyday lives. You no longer need to be a software engineer to benefit from understanding how they work. [...]
The Best Local Development Setups for Web and Mobile Apps
Local development setups can affect how fast you build, test, and ship web and mobile apps. This guide is for students, developers, and everyone that wants to compare three practical cross-platform options. You will see how Next.js with Expo, Flutter with Android Studio, and Next.js with Capacitor perform in [...]
My First Exposure to Machine Learning with PyTorch
If you have ever opened a machine learning tutorial and felt like you were reading a math and statistics textbook, you are not alone. I spent months telling myself I would “get into AI eventually”, until I finally arrived at my breakthrough. This is not a textbook breakdown of [...]
Building AI Browser Agents with Browser Use and Playwright
Artificial intelligence is changing how developers interact with the web. Traditional browser automation was originally designed around predefined scripts, rigid workflows, and predictable user actions. Developers manually wrote automation logic that followed exact selectors, buttons, and navigation sequences. While effective, these systems often broke whenever websites changed their layouts [...]
The New Software Stack: AI + GitHub + Cloud
Software development looks very different today than it did five years ago. Developers are no longer working with isolated tools and manual deployment pipelines. Instead, the modern software stack has grown into a connected ecosystem where artificial intelligence, cloud infrastructure, automated DevOps workflows, and collaborative development platforms all work [...]
AI Coding Assistants Are Changing Junior Developer Learning Habits
Human AI workflows are rapidly transforming modern software development. From generating boilerplate code to debugging cloud infrastructure configurations, AI coding assistants are becoming part of the everyday toolkit of developers around the world. For junior developers, this shift is significantly changing how programming is learned. A few years ago, [...]
Connecting the Pieces: How AWS Services Form Cloud Architectures
One of the biggest surprises I encountered while learning AWS was realizing that understanding individual services and understanding cloud architecture are not the same thing. Like many beginners, I started by learning services one at a time. EC2 was a virtual server. S3 was object storage. RDS was a [...]
How to Deploy a Lovable Site to AWS Lambda Using the AWS Lambda Web Adapter
There is a real satisfaction in taking something you built yourself and putting it live on infrastructure you own and control. This guide shows you how to deploy a Lovable site to AWS Lambda using the AWS Lambda Web Adapter, so a page you designed in an afternoon can [...]
The Rise of Human + AI Workflows
I've grown with AI during it's formative years to see how the public's perception constantly shift. AI was once framed as a threat: You vs. AI. Then it became a divide: AI-assisted users vs. non-AI-assisted users. Now, we are entering the real future of work: You + AI. The [...]

AWS Certified Machine Learning Engineer Associate MLA-C01 BETA Exam Guide

The AWS Training and Certification team recently released the new AWS Certified Machine Learning Engineer Associate MLA-C01 exam along with the AWS Certified AI Practitioner AIF-C01 test this June 2024. This new role-based, Associate-level AWS certification exam will allow you to validate your machine learning skills to your current or future employer as well as improve your AI know-how in relation to AWS. You can be among the first-ever batch of IT professionals [...]

New AWS Certified AI Practitioner AIF-C01 BETA Exam Guide

Do you always sharpen your competitive edge in the highly competitive IT industry? Are you planning to position yourself for career growth and reach greater remuneration? Generative AI has been making waves in almost every aspect of the economy and job market to the point that the skills you have today could be worth less, or even worth absolutely nothing by nascent AI-powered tools from OpenAI's ChatGPT, Meta's LLaMa, Google's Gemini and the suite [...]

Setting Up Slack Notifications for AWS Budget Alerts

Introduction Managing cloud costs effectively is crucial for businesses. AWS provides a feature to set budget alerts that notify you when your costs exceed a certain threshold. While these alerts can be sent via email, they can sometimes get lost in the flurry of daily emails, leading to delayed responses. This is where real-time Slack notifications for AWS budget alerts come into play. By integrating AWS budget alerts with Slack, these notifications are sent [...]

Understanding and Managing AWS Lambda Recursive Loop Invocations

Introduction AWS Lambda is a serverless computing service that allows developers to run code without provisioning or managing servers. It automatically scales applications by running code in response to events and only charges for the compute time used. This makes AWS Lambda an ideal choice for building scalable and cost-effective applications. However, one challenge that developers might encounter is recursive loop invocations. This occurs when a Lambda function inadvertently triggers itself, leading to a [...]

Basic Authentication with AWS Rekognition

In this day of technology, it feels like every application has an AI/ML feature built into it, be it home appliances or accessories, chatbots in websites, or even watches. Not having a feature that uses AI or ML in your application feels like you're getting left behind, and it's very beneficial for users. But building an ML/AI feature from the ground up is no easy task, and it takes time and effort to add [...]

Managing AWS Resources from Slack with Slash Commands

Slack is a crucial application for most businesses. It allows the people working within to seamlessly communicate with one another. Slack offers a lot of features such as channels for text communication, huddles for group calls, canvas for a synchronized knowledge base, and more. As businesses or professionals in the tech industry, you'd be glad to know that Slack also supports app integrations, allowing you to bring your technical workflow right into your channels [...]

Basics of the Basics to AWS – Bonus Part: Machine Learning and AI

Over the past few years, AI has become the number 1 trend in the tech industry and it's easy to see why. With powerful generative AI models like GPT4, we are starting to experience what AI can really do. Fast forward to the present, many businesses rely on AI to improve their efficiency and optimize their expenses. With our growing application, we can utilize AI to give a better user experience and grow our [...]

Basics of the Basics to AWS – Part 5: Security

With our application available on the internet for millions of users to access, it is now more vulnerable than ever to exploitations and cyber attacks like unauthorized access or Distributed Denial-of-Service (DDOS). Security could either make or break our application and it is a topic that we must not ignore. With thousands of user data under our protection, it is up to us to properly safeguard our application. Welcome to part 5 of my 6-part series [...]

Basics of the Basics to AWS – Part 4: Network

Cloud Service Providers, such as AWS, use various networking features to power its cloud computing platform. Having foundational computer networking knowledge will certainly come handy to properly configure your cloud applications and systems. It's important to know about the basics such as the 7 layers of the Open System Intercommunication (OSI) Model and Domain Name System (DNS) but fortunately, AWS makes some parts of networking easier for us. Welcome to part 5 of my [...]

Basics of the Basics to AWS – Part 3: Databases

Data plays an important part in today's world and there's no better way to handle data than with a database. The only question now is whether we need a structured database or a more flexible database. Welcome to part 3 of my 6-part series called Basics of the Basics to AWS, where I introduce you to AWS by breaking it down into smaller digestible concepts related to software development. In this article, I will [...]