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 [...]

New AWS Cloud Practitioner Video Course Release and AWS Video Courses Price Drop

Beginners in cloud computing find it much simpler to learn various lectures or topics through video courses. It's undoubtedly among the best tools for learning that you can use in preparing for an AWS certification exam. Our Video Courses, created by AWS Certified professionals, will certainly help you prepare to pass your AWS certification exams. New AWS Certified Cloud Practitioner CLF-C02 Video Course The first step in AWS Certification is the Foundational level [...]

Configuring Azure Object Replication

Data replication is crucial for organizations focused on maintaining uninterrupted business operations, strengthening data safety, and enhancing application efficiency. Organizations can avert data loss, lessen downtime, and ensure continuous access to essential information by producing and overseeing multiple data duplicates across a range of systems and sites. In today's breakneck speed and interconnected world, data replication is vital for complying with regulatory standards and offering an outstanding user experience. It is a core aspect [...]

How To Reduce Your Monthly Azure Usage

As organizations embrace the digital transformation era, they're turning to cloud computing to facilitate operations, scale up and down smoothly, and, most importantly, cut IT costs. Microsoft Azure is one of the powerhouses for providing cloud computing services to its users worldwide, providing numerous tools and services from computing power, storage, networking, databases, and AI. In this article, we will provide an insightful overview of the various strategies for optimizing resource usage that ensures [...]

Azure 101: Azure Migrate

In today's rapidly evolving digital landscape, migrating to the cloud has become crucial for organizations seeking to remain competitive and agile. While the cloud offers numerous benefits, such as scalability, cost optimization, and flexibility, the migration process presents a unique challenge. These challenges include the need for technical expertise to navigate complex cloud environments, potential security risks that come with transferring sensitive data and ensuring a seamless transition with minimal downtime. By recognizing and [...]

Azure 101: Protecting Your Resources Using Azure Resource Locks

Microsoft Azure provides a wide range of features and services to ensure the security and stability of cloud resources. One such feature is Azure Resource Locks, which helps organizations protect critical resources from accidental deletion or modification. In this article, we will explore the uses and benefits of Azure Resource Locks and the types of locks available, helping you understand how to leverage this feature for your organization's needs. Uses of Azure Resource Locks [...]

How AWS IAM Handles Conflicting IAM Policies

Overview When a user attempts an action in AWS, such as launching an EC2 instance or listing S3 buckets, AWS evaluates all involved IAM policies to determine whether to grant the request. Since IAM policies can be associated with various types of identities, the hierarchy of these identities influences the final permissions for a user. AWS IAM Policy Evaluation Flow Let’s break down the process of how AWS evaluates a request using the simplified [...]

Understanding the IAM:PassRole Permission

Introduction Many AWS services often require the use of an IAM role to execute actions on your behalf. For example, when you create a Lambda function, you assign an execution role to it. AWS can generate one for you automatically, and then you define the permissions you want it to have after. Most of the time, that's the case. However, there are instances when you might choose to associate an existing IAM role. In [...]

Different Ways of Passing Parameters Securely in CloudFormation

Introduction When writing CloudFormation templates, it's a security best practice to avoid hardcoding sensitive info, like client secrets, API keys, or passwords. Sharing templates with hardcoded details by mistake can put your infrastructure and data at risk. In this article, we'll explore different secure methods to pass parameters in CloudFormation templates. Using the NoEcho Attribute To avoid hardcoding parameters in your template, you can define them during stack creation using the Parameters section. However, [...]

Automate Confluence Backup Using AWS Step Functions

Introduction In this article, I'm gonna show you how you can create an automated Confluence backup in Atlassian using an AWS serverless solution. The motivation behind this article stems from a recent task I was working on a couple of weeks ago. My goal was to run a scheduled backup of Confluence data and export it to Amazon S3. Since Confluence backups are deleted 14 days after creation, it’s a good idea to have [...]

How To Peer Two Azure Virtual Networks

Organizations rely on efficient and secure communication between various infrastructure components in today's breakneck speed and interconnected world. Virtual Network Peering is a powerful solution to address these needs by seamlessly connecting resources across different Azure virtual networks. This feature enables organizations to optimize their network performance, reduce latency, and enhance security, all while minimizing costs. In this article, we will delve into the concept of virtual network peering, explore its benefits, and how [...]