Tech Blogs - Tutorials Dojo

Data Preprocessing Guide for Beginners in ML ( Cloned )
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 [...]
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 [...]
The Future Is Containerized: Why Every Cloud Engineer Should Care About Docker in 2025
In 2025, software development is moving faster than ever. Businesses demand speed, reliability, and scalability. Cloud infrastructure is no longer optional — it’s the backbone of modern applications, powering everything from streaming platforms like Netflix to AI-driven fintech solutions. In this fast-paced environment, one technology has emerged as a [...]
Chips & Brains: The Psychology of Human-AI Decision Making
Your smartphone just recommended the perfect restaurant, your GPS avoided traffic seamlessly, and your bank approved a loan in seconds—all without human intervention. The speed at which AI operates is awe-inspiring. Yet when the same AI suggests a medical treatment or hiring decision, we suddenly hesitate. This contradiction reveals [...]
Prevent EC2 Downtime: Setting Up Status Check Alarms to Auto-Reboot an Amazon EC2 Instance
When you’re running a production website on an EC2 instance, the last thing you want is for it to unexpectedly go down while you’re focused on other tasks. Without the right monitoring in place, you might not even realize your site has been offline for a while, and repeated [...]

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 [...]

Different Types of AWS Certifications Explained in a Nutshell

What is Amazon Web Services (AWS)? Amazon Web Services (AWS) is the most popular cloud service provider in the world, offering a wide range of cloud computing services to businesses and individuals. AWS certifications have become increasingly valuable as more and more companies move their workloads to the cloud. These certifications validate the skills and knowledge of individuals who work with AWS services, making them more employable and helping them advance in their careers. [...]

Increase Your Chances of Passing Your AWS, Azure, and GCP Exam with these Review Strategies

Have you ever considered obtaining a cloud certification but are unsure of the first steps or where to begin? Let me help you increase your chances of passing your AWS, Azure, and GCP exams with these review strategies. Embarking on a new journey can be daunting, especially when starting out. However, in this article, I will discuss how I started my path toward obtaining cloud certifications by sharing my studying and reviewing strategies. To [...]

How to Set Up Alerts Rules and Action Groups in Azure Monitor

In this article, we’ll learn how to create action groups and alert rules to automatically monitor our infrastructure and take automated actions based on certain conditions. The service that we’ll use for this tutorial is Azure Monitor. Alerts in Azure Monitor act as a watchdog, constantly monitoring your infrastructure and application for potential problems. It alerts you before users experience any problems by sending you alerts when something is wrong with your system. This [...]

How to Land a Job in Cloud Computing from Non-Tech Role

If you're interested in pursuing a career in cloud computing but lack a technical background, don't fret. Simply put, cloud computing involves the delivery of computing services over the internet, such as storage, processing power, and applications. In this article, we'll delve into some essential aspects of cloud computing that you should be aware of to improve your chances of landing a cloud-related job, even without prior technical experience. 3 Things You Need To [...]

How Can I Learn AWS for FREE this 2023 (Beginner’s Guide)

For those interested in cloud computing or seeking to upgrade their skills, gaining knowledge of AWS can be a highly beneficial asset. Since AWS is currently the leading cloud service provider, there are numerous resources available, such as free online courses and documentation, which make starting with AWS both an uncomplicated and approachable process. If your goal is to become an AWS certified and you don’t have any experience yet, then read about AWS [...]

Default Host Management Configuration on AWS Systems Manager

AWS Systems Manager’s Fleet Manager is a useful tool for managing Amazon EC2 instances on your account. It allows you to establish a private session to your instances, view detailed information about the instance, run automation such as patch installations, or execute specific Run commands to the instance’s operating system. It can also be used to manage on-premises servers or virtual machines. Using AWS Systems Manager tools requires that an IAM role is created [...]

My DVA-C02 AWS Developer Associate Exam Experience

A few weeks ago, I took and passed the latest AWS Certified Developer Associate exam, DVA-C02. If you've already cleared DVA-C01 and intend to recertify, note that you can no longer book DVA-C01 exams. I suggest checking out this article I wrote a couple of months ago. This breaks down the changes you need to be aware of, and I’ve also shared my expectations for the DVA-C02 exam. In this post, I'll be sharing [...]

Customize Your Invite Links with Amazon S3 Website Redirect

If you use Discord, Slack, or Telegram, you're probably familiar with those long and complicated invite links used to join servers or channels. These links can be difficult to remember and may even discourage some people from joining. With URL redirection, you can create a custom and easy-to-remember domain name for your invite links. For example, you might use a domain like "discord.mycoolsite.com" that redirects to the invitation page of your Discord server, which [...]

Using Amazon Route 53 Resolver

In the previous blog post, we talked about Split-view DNS using Amazon Route 53, in which the DNS server gives out a different response to the same DNS query based on where the query came from. This is helpful if you are in a hybrid environment when you want an internal application to resolve a domain from a private hosted zone and external applications to resolve from a public hosted zone in Route 53. [...]