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 [...]

Aurora Serverless Tutorial Part 2

In the first part of this tutorial, we gave a walkthrough on Aurora Serverless and its use case. You can read the article here. For this tutorial, we will do some hands-on training and create an Aurora Serverless database. Creating an Aurora Serverless Database: 1. Open the AWS console and go to RDS. Click the button “Create database”. 2. Choose Amazon Aurora. You can either choose MySQL or PostgreSQL compatibility. In this tutorial, we [...]

Aurora Serverless Tutorial – Part 1

What is Aurora Serverless? Before we get into it, let us briefly define Aurora and serverless first. Aurora is a fully managed, closed source relational database that is compatible with MySQL and PostgreSQL. According to Amazon, it is five times faster than the standard MySQL and three times faster than PostgreSQL. It uses a distributed architecture that provides fault tolerance and high availability. Serverless is a technique in the cloud that follows the ‘pay-per-use’ [...]

Google Cloud Source Repositories

Google Cloud Source Repositories Cheat Sheet A fully managed git repository where you can securely manage your code. Features You will be able to extend your git workflow with Cloud Source Repositories. Set up a repository as a Git remote. Push, pull, clone, log, and perform other Git operations as required by your workflow. You can create multiple repositories for a single Google Cloud project. This allows you to organize the code associated with [...]

Google Cloud Deployment Manager

Google Cloud Deployment Manager Cheat Sheet Google Cloud Deployment Manager is an infrastructure deployment service that automates the creation and management of Google Cloud resources. Features You can write template and configuration files and utilize them to create deployments that have a variety of Google Cloud services working together, such as: Cloud Storage Compute Engine Cloud SQL A configuration defines the structure of your deployment. You must specify a configuration on a YAML file [...]

Google Cloud Billing

Bookmarks Features Cloud Billing Account & Payments Profile Cloud Billing Reports Cloud Billing Budgets Overview of Cloud Billing roles in IAM Validate Your Knowledge Google Cloud Billing Cheat Sheet You can configure billing on Google Cloud in a variety of ways to meet different needs. To use Google Cloud services, you must have a valid Cloud Billing account, Features If you have a project that [...]

Google Cloud Console

Google Cloud Console Cheat Sheet Google Cloud Console is a web admin interface to manage your Google cloud infrastructure. Features You can create projects on Google Cloud Console. With Cloud Console, you can quickly find and check the health of all your cloud resources in one place, including virtual machines, network settings, and data storage. Logging Manage and audit user access to project resources. Track down production issues quickly by viewing logs. You can [...]

Google Cloud Key Management Service

Google Cloud KMS Cheat Sheet The Google Cloud Key Management Service (KMS) is a cloud-hosted key management service that enables you to manage encryption keys on the Google Cloud Platform. Features Lets you manage your symmetric and asymmetric cryptographic keys the same way you manage them in an on-premises environment. You can decide to use the keys generated by Cloud KMS with other Google Cloud services. These keys are known as customer-managed encryption keys [...]

Google Cloud Identity and Access Management (IAM)

Bookmarks Features Roles Service Accounts Policy Groups Best Practices Validate Your Knowledge Google Cloud IAM Cheat Sheet Create and manage permissions for your Google Cloud resources with Identity Access Management (IAM). Provides a unified view into your organization’s security policy with built-in auditing to ease compliance purposes. Features Lets you authorize who can take specific actions on resources to give you full control and [...]

Google Virtual Private Cloud

Bookmarks Key Concepts Network and Subnets Configuring IP Addresses Firewall Rules Routes Communications and access for APP Engine Connecting VPC Networks Pricing Validate Your Knowledge Google Virtual Private Cloud Cheat Sheet You can create and manage your own virtual topology network where you can launch your Google Cloud resources using Google Virtual Private Cloud (VPC). Google VPC is the networking layer of [...]

Google Cloud Load Balancing

Google Cloud Load Balancing Cheat Sheet Google Cloud Load Balancing allows you to put your resources behind a single IP address. Features Can be set to be available externally or internally with your Virtual Private Network (VPC). HTTP(S) load balancing can balance HTTP and HTTPS traffic across multiple backend instances, across multiple regions. Enable Cloud CDN for HTTP(S) load balancing to optimize application delivery for your users with a single checkbox. You can define [...]