Tech Blogs - Tutorials Dojo

AI Agents on Azure: Practical Insights for Learners
Many people learning Azure still struggle with repetitive manual tasks. AI Agents on Azure for learners offer a practical way to handle these challenges. When a 2 AM alert fires, the usual process involves manually checking the cause, reviewing affected processes, and examining the whole system. AI agents can [...]
What Happens When AI Can Start Buying Things for You? — Understanding UCP
Imagine asking an AI: “Find me a mechanical keyboard under ₱3,000 and just order it for me.” And instead of giving you links… it actually completes the purchase. Sounds convenient, but also a bit unsettling at the same time. That might sound futuristic, but this idea is becoming increasingly [...]
Amazon S3 Files: Object Storage Meets File Performance
Hello, Dojos! If you're a student or an aspiring architect, you know Amazon S3 is the "infinite warehouse" of the cloud. It’s perfect for storing massive datasets, but it can be slow to grab one small file when your code is running. Traditionally, you had to manually copy data [...]
From Guided Labs to Real Projects: How Azure PlayCloud Labs Helps Beginners Apply What They Learn
When beginners first explore cloud computing, one common assumption is that they need to understand everything before they can start building anything. For many learners, platforms like Azure can feel overwhelming at first, not because the concepts are impossible, but because the environment looks complex and production-like, where mistakes [...]
How I Used AI to Teach Myself Python (No Coding Background Required)
The problem: our education was not enough Companies today are aggressively hiring for AI and tech skills. The job postings are everywhere. But here is the uncomfortable truth: the education most of us received did not prepare us for this shift. I took Computer Engineering in college, but it [...]
You Don’t Need to Start Over in Tech: Turning Your Past Skills Into an Advantage
When people talk about entering the tech field, one idea often comes up: that starting over in tech means you have to start from zero. For many students and beginners, this belief can feel intimidating. It creates the impression that only those with a strong technical background can succeed, [...]
Learning from Tutorials Is Easy But Can You Build Without Them?
You’ve probably done this before, especially if you’ve been learning from tutorials online. You open a YouTube video, follow along step by step, and after a few hours, you end up with something that actually works. Maybe it’s a website, an app, or just a small project you found [...]
From Render to Revenue: Automating Your Creative Workflow with AWS and Python
As a content creator, your value lies in your vision, not in the three hours you spend renaming files, transcoding 4K footage into proxies, or manually uploading clips to five different social platforms. In the industry, we call the repetitive, soul-crushing tasks "undifferentiated heavy lifting." In this article, we’ll [...]
Why Having a Portfolio (With Real Projects) Changes Everything
When I first started learning tech, I genuinely thought the only thing that mattered was stacking skills. I kept chasing tutorials, certifications, and whatever tool people said was “in demand,” because it felt like the safest way to grow. But the biggest turning point in my journey happened when I [...]
Claude Skills Guide: Best Skills to Use Right Now (2026 Edition)
Claude Skills are quickly becoming one of the most powerful ways to use AI effectively, but the growing number of available Skills has also made things more confusing. With thousands of options across GitHub and community hubs, it’s easy to assume that more Skills automatically mean better results. In reality, [...]

Synthetic Media Overload: AI-Generated Content vs. Reality

You’re scrolling. One second it’s a heartfelt story, the next it’s a video of someone saying something that feels… off. Except… they didn’t. Note: This photo is generated thru Sora Welcome to the era of synthetic media where online content is changing fast. From AI-written news articles to deepfake videos that look and sound real, it’s becoming harder to spot. Let’s talk about the flood of synthetic media, the blur between authentic [...]

What is ROUGE Metrics – Recall-Oriented Understudy for Gisting Evaluation?

Recall-Oriented Understudy for Gisting Evaluation (ROUGE) Cheat Sheet ROUGE is a family of metrics designed to assess the similarity between machine-generated text (candidate) and human-written reference text (ground truth) in NLP tasks like text summarization and machine translation. Measures how well generated text captures key information and structure from reference text, emphasizing recall (proportion of relevant information preserved). Score Range: 0 to 1, where higher scores indicate greater similarity between candidate and reference texts. [...]

Creating an AI Chatbot with LangChain for FREE (No API Keys, No Tokens)

Creating an AI Chatbot with LangChain for FREE (No API Keys, No Tokens) The Big Question: Can You Build AI Without Breaking the Bank? We asked ourselves a simple question: Can you build a chatbot without using any paid API at all? Most tutorials on AI chatbots start the same way: "First, grab your OpenAI API key and add your credit card..." But what if you don't have one? Or don't want to use [...]

Beginner Guide to Building a Hate Speech Classifier with BERT

You've seen the warnings: "This comment may violate our community guidelines," or you've watched online posts or videos get flagged and removed due to their hate speech content. This means that the platform is already using models to detect harmful content. However, have you ever questioned how these models work? How are these models able to understand human sarcasm, cultural slang, and even multilingual language in one sentence? In this guide, we'll walk through the [...]

Motoko vs Solidity: A Developer-Centric Comparison

Motoko vs Solidity: A Developer-Centric Comparison A New Era in Smart Contract Development Innovative contract development has evolved significantly over the past decade. With the rise of decentralized finance (DeFi), non-fungible tokens (NFTs), and a growing ecosystem of decentralized applications, Solidity has long been the standard for writing contracts on the Ethereum Virtual Machine (EVM). It introduced developers to a new paradigm: trustless systems, which do not require trust between parties, programmable money, and [...]

“Hello, [User]!”: A Beginner’s Guide to Building an AI Chatbot with Google Gemini API and Next.js

These days, it feels like there’s an AI chatbot for everything. Need help with homework? Stuck on a coding problem? Want to research a random topic? These virtual assistants can answer just about any general question you throw at them. They’re becoming our go-to partners for learning, creating, and problem-solving. But have you ever wanted a chatbot that doesn't just give generic answers but understands and responds with information specific to your needs? [...]

Launching an Amazon EC2 Instance using Terraform

What's up, Dojos! This is your first step on automating your cloud infrastructure by launching an EC2 Instance using Terraform! Efforts from various cloud providers such as AWS made managing your configurations manageable and easy by the use of their Management Consoles. With AWS, launching an EC2 instance, setting up IAM configurations, and VPC provisioning have never been easier within their console. But what if you have to configure large amounts of resources? Provisioning [...]

Your First Look into Generative AI: What It Is and Why It Matters

Your First Look into Generative AI: What It Is and Why It Matters Generative artificial intelligence, or Genb AI, has quickly become a powerful force that is changing many industries. It can write, draw, make music, create videos, and even generate code. These tools easily adjust to different creative and practical tasks, promoting innovation and original ideas across various fields. So, what is Generative AI? How does it work, where is it making a [...]

What is BERTScore – Bidirectional Encoder Representations from Transformers Score?

BERTScore (Bidirectional Encoder Representations from Transformers Score) Cheat Sheet BERTScore is an effective evaluation metric that looks beyond surface-level word matching to assess the meaning behind the generated text. Instead of counting overlapping words like traditional metrics such as BLEU or ROUGE, BERTScore taps into the power of pre-trained transformer models (like BERT) to compare the semantic similarity between tokens in the generated output and a reference sentence. It does this by calculating the [...]

What is Retrieval Augmented Generation (RAG) in Machine Learning?

Retrieval-Augmented Generation (RAG) Cheat Sheet Retrieval-Augmented Generation (RAG) is a method that enhances large language models (LLMs) outputs by incorporating information from external, authoritative knowledge sources. Instead of relying solely on pre-trained data, RAG retrieves relevant content at inference time to ground its responses. LLMs (Large Language Models) are trained on massive datasets and use billions of parameters to perform tasks like: Question answering Language translation Text completion RAG extends LLM capabilities to domain-specific [...]