Tech Blogs - Tutorials Dojo

Automating Publications with Claude, Canva, and n8n
Every business that runs a social media page knows the same repetitive cycle. Pick a topic. Write a caption. Design a graphic. Post it on schedule. Repeat tomorrow. Multiply that by every campaign, every seasonal push, every recurring content series, and it becomes a real operational cost, not just [...]
AI Ethics Explained: How to Use Artificial Intelligence Responsibly
Have you ever used ChatGPT to help explain a difficult topic? Maybe you've asked Gemini to summarize a lengthy article, generate ideas for a school project, write an email, or even use Claude for brainstorming concepts. If you're a student, you've probably wondered: "Is it okay to use AI [...]
Fine-tuning an LLM for natural Tagalog speech
If you're an ML engineer or a technical lead planning to pre-train a large language model (LLM) for Tagalog or Taglish, how do you start? In this article, we walk through the process of defining a target voice, building a data pipeline, running a QLoRA training experiment, and evaluating [...]
Building Diffender: A Serverless AI Security Reviewer for GitHub Pull Requests with Amazon Bedrock
A pull request can pass its tests, satisfy its acceptance criteria, and still expose a production credential in one line of code. Diffender is an Amazon Bedrock pull request reviewer built to identify that kind of risk before the change reaches the main branch. However, human review remains essential, [...]
AWS Certification Maintenance: Recertify Without an Exam
Many AWS-certified professionals face the same challenge every few years: preparing for another certification exam while balancing work, projects, and personal commitments. While certifications remain a valuable way to validate cloud expertise, the traditional recertification process can be time-consuming and stressful. To address this, AWS has introduced a new [...]
CCDV-F Claude Certified Developer Foundations Study Guide
Bookmarks CCDV-F Exam Domains CCDV-F Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Developer – Foundations (CCDV-F) certification is designed for technical professionals who build, [...]
CCAR-P Claude Certified Architect Professional Study Guide
Bookmarks CCAR-P Exam Domains CCAR-P Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Architect – Professional (CCAR-P) certification is designed for experienced professionals who build [...]
CCAO-F Claude Certified Associate Foundations Study Guide
Bookmarks CCAO-F Exam Domains CCAO-F Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Associate – Foundations (CCAO-F) certification is designed for professionals who use Claude [...]
CI/CD Crash Course: From Junior to Senior Developer
Continuous Integration and Continuous Delivery/Deployment (CI/CD) is the backbone of modern software teams. It's not just a buzzword for your resume — it's the automated pipeline that takes code from "it works on my machine" to "it works in production, reliably, every time." Understanding CI/CD deeply, not just using [...]
Everything You Need to Know About Harness Engineering
AI agents can now write code, browse the web, and run for hours without a human watching. Ask one to build a feature, and it might open ten files and call five tools. It can make a hundred small decisions before it ever shows you a result. That is [...]

Benefits of Being AWS Certified

Have you ever heard of AWS Certifications? Are you wondering if it is beneficial to get one? Is an AWS certification enough to land a cloud-related job? These are typical questions that aspirants ask and wonder if it’s favorable to commit to studying. For this article, we will discuss the benefits of being AWS certified and whether it’s worth it to invest time and effort. Let’s get started. Amazon Web Services (AWS) is the [...]

5 Best Cloud Projects For Beginners

If you are a student, career changer, or IT professional who wants to work in the cloud computing industry, you must present your portfolio to the interviewer. A portfolio is a collection of previous projects and experiences, which can be paid or unpaid. This shows the interviewer that you know what you're talking about and that you have the skills required for the job. As a beginner, you must understand how to use a [...]

Azure 101: Subscriptions And Management Groups

In Microsoft Azure, a subscription is an agreement between a customer and Microsoft on how to pay for and access Azure services. It is paid based on the consumption of services within the subscription. For example, if you provisioned Azure Virtual Machines, App Service, Azure SQL Database, and other services, your subscription will be billed based on using these services. There are many types of subscriptions. Each type of subscription may have various characteristics and limitations, [...]

Azure 101: Regions And Availability Zones

Natural disasters are no laughing matter that we can take for granted; they can seriously mess up a business and its operations, especially when using traditional on-premises IT infrastructure. Luckily, with Azure regions and availability zones, companies can have a backup plan to ensure data redundancy, disaster recovery, scalability, and remote access. With Microsoft Azure, companies can continue to operate even in the face of natural disasters. This means that businesses can stay operational [...]

Don’t Learn AWS Until You Know These Things

Learning AWS is like trying to drink from a firehose. At least, that's how I remember it felt when I jumped into AWS years ago as a non-IT guy. I often bounced around between different articles and Youtube videos, struggling to make sense of all the concepts. One moment, I'd be focusing on an EC2 tutorial but then realize I needed to understand VPCs first, so I'd click over to a video about networking. [...]

What Is The AWS Community Builders Program And How To Apply

Are you passionate about creating technical content like blog posts, videos, etc., especially in Amazon Web Services (AWS)? Ever heard of AWS Community Builders Program? You might be interested in becoming an AWS Community Builder. In this article, we will discuss what AWS Community Builders Program is about, its benefits, and how to apply to become an AWS Community Builder. So what is AWS Community Builders Program? AWS Community Builders Program is an initiative [...]

Creating And Mounting An Azure File Share

A file server provides organizations with a system to centrally store, manage, and access files within a network, such as documents, images, videos, logs, etc. With file servers, users can easily share and collaborate on files with others. Azure Files is a fully managed file share solution that aims to replace or supplement on-premises file servers. It is a platform as a service (PaaS) offering by Microsoft Azure that is accessible by SMB and [...]

Deploying Docker Images To Azure Container Apps

Containers, cloud-native, and microservices are all used in modern software development and deployment. A container is a standalone executable package that contains everything needed to run a piece of software, creating an isolated environment for the application. While microservices are an architectural paradigm for developing applications composed of small, independent services. This enables teams to autonomously build, deploy, and grow their services, increasing the speed and agility of the development process. In Microsoft Azure, [...]

Reduce The Cost Of Your Lambda Functions With Event Filters (Part 2 of 2)

Introduction In the first part of this post, we covered the concept behind event filtering in AWS Lambda and learned how it could help you save money by invoking functions only when necessary. Now it's time to put that knowledge into practice. In this part 2, we’ll see event filtering in action using Amazon Simple Queue Service (SQS) as the event source. Overview A user sends a JSON message to the SQS queue. Event [...]

Reduce The Cost Of Your Lambda Functions With Event Filters (Part 1 of 2)

Problem statement You are primarily billed based on how long your Lambda functions run and how often it is invoked. This is why AWS Lambda is great for scheduled jobs, short-duration tasks, and event-based processes. But does this mean you shouldn’t use them for high-volume traffic applications? Well, the short answer is... it depends. Whether or not to use AWS Lambda for high-volume traffic workloads ultimately depends on the requirements of your application and [...]