Tech Blogs - Tutorials Dojo

Prevent EC2 Downtime: Setting Up Status Check Alarms to Auto-Reboot an 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 [...]
Securing Your Website in Containerized Applications: A Step-by-Step Guide to Setting-up HTTPS
So, you have just deployed your first app to the cloud (maybe you have followed the tutorial that we have for deployment insert link here), it’s running great, you have your users now, but then you noticed that little “Not Secure” warning in the browser. Suddenly, your app looks… [...]
Mastering Cloud-Based Semantic Search: Advanced Cloud Search Architectures Made Easy
In today's AI-driven world, finding information based on meaning and context rather than exact keywords has become crucial. Good thing we now have vector search, enabling semantic search, personalized recommendations, image similarity, and more. However, building and managing vector search infrastructure can be complex. Fortunately, AWS offers zero-infrastructure managed [...]
Prevent Unforeseen Azure Costs: Setting Up Automated Slack Alerts for Your Subscription
Cloud computing gives companies access to cutting-edge services, flexibility, and scalability. Effective cost management, however, is one of the main challenges to cloud adoption. Despite Azure's robust offerings, businesses risk unexpectedly high costs if they don't have active monitoring. Image generated by Gemini This is where cost monitoring and automated [...]
Beginner’s Guide to Gamma – Let AI Build Your Presentations
Ever wish you could skip the boring parts of making slides and focus on your ideas? Instead, imagine jumping straight into expressing them clearly and beautifully without wrestling with layouts. Moreover, if you’ve ever felt stuck or simply want to save time building presentations, Gamma is the most beginner-friendly [...]
AWS Student Community Day 2025: Mega Manila at Jose Rizal University
AWS Student Community Day 2025: Mega Manila at JRU September 17, 2025 marked a milestone for student communities across Mega Manila. The José Rizal University (JRU) campus came alive with energy as it welcomed hundreds of students for AWS Student Community Day 2025, an annual gathering that empowers the [...]
Build a Simple Mood Journal App with Electron.js
As someone who has been interested in mini desktop applications, I decided to build my own mood journal app to track my daily thoughts and reflections. What better way to learn Electron than by creating something practical? In this tutorial, I will guide you through the process of building [...]
Tech Internships for Future Job Market Readiness in 2025
The tech job market in 2025 continues to expand at lightning speed, with new roles and technologies emerging almost every month. At the same time, competition for these positions grows more intense as thousands of graduates enter the workforce with similar academic qualifications. In this environment, a degree alone [...]
The Evolution of Wearable Technology: Shaping the Future of Work, Communication, and Health
Wearable technology has rapidly evolved, transforming everything from healthcare to communication. Today, wearables offer exciting opportunities, enabling a future where technology seamlessly integrates into our daily lives. Innovations, such as Meta's Ray-Ban smart glasses, are pushing the boundaries of wearable tech. However, the key question remains: how does wearable [...]
AWS Bedrock’s Intelligent Prompt Routing: Smarter AI for Everyone
When we interact with AI models, we often expect them to instantly understand our intent and give the right answer. But the truth is, not every model is designed for every type of task. Some are fast but shallow, others are detailed but resource-heavy. Here’s a question I always [...]

Mastering AWS CDK Part 1: Using Built-In Constructs for Serverless APIs

In the realm of Infrastructure as Code (IaC) within AWS, CloudFormation stands out as the foundational service. Many other IaC solutions, whether it's the Serverless Framework, AWS SAM, or even Terraform, ultimately get translated into CloudFormation. Additionally, the AWS Cloud Development Kit (CDK) has emerged as a distinct player in this space. What sets AWS CDK apart is its embrace of familiar programming languages. Instead of relying on YAML or proprietary syntax, with AWS [...]

Cloud Native: The Future of Application Development

If you could do a quick search on the definition of cloud native, chances are you would be confused by the amount of different sources with varying definitions. The term "cloud native" has become a buzzword within the tech industry, symbolizing a paradigm shift in how software applications are designed, developed, and deployed. But what exactly does cloud native mean? The varying definitions of cloud native may be primarily because of its evolving definition [...]

Creating a Slack Notification for Redis Errors with Lambda Function and CloudWatch Logs Integration

As more companies turn to cloud solutions, monitoring and notification systems for errors are becoming increasingly crucial. Redis, an open-source, fast, in-memory key-value data store, is now a widely used solution for databases, cache, message brokers, and queues. However, like any software, Redis may experience errors that require immediate attention. This article will guide you through setting up an automated Slack Notification using Lambda Function and CloudWatch Logs Integration to receive real-time alerts when [...]

Introduction to Kubernetes

Containerization has set the gold standard for deploying applications on both on-premises and cloud environments. As microservices architecture becomes more popular, people increasingly embrace containerization because it naturally fits this architectural approach. Containerization brings many advantages: It guarantees portability. This technology's inherent isolation lets developers deploy their application code on various environments and operating systems without worrying about compatibility. It boosts scalability. Developers can deploy containers quickly and repeatedly. Unlike virtual machines, containers don't [...]

AWS Certified Data Engineer Associate Exam – DEA-C01 Study Path

Bookmarks AWS Certified Data Engineer Associate DEA-C01 Exam Domains AWS Certified Data Engineer Associate DEA-C01 Exam Topic Is taking the AWS Certified Data Engineer Associate DEA-C01 Beta Exam worth it? Learn about the AWS Certified Data Engineer Associate Exam Topics The AWS Certified Data Engineer - Associate (DEA-C01) certification exam evaluates a candidate's ability to implement data pipelines and address performance and cost issues while adhering to [...]

Route Analyzer vs. Reachability Analyzer vs. Network Access Analyzer

Introduction In network management and security, it is very important to understand how data flows within your network. Fortunately, AWS gave us three essential tools to help with this realm: Route Analyzers, Reachability Analyzers, and Network Accessibility Analyzers. Each of these tools has a unique purpose that we can use in dissecting and optimizing our network infrastructure. In this article, we will delve into the differences between these analyzers, their use cases briefly touch [...]

Navigating DNS Management: Unveiling Amazon Route 53 Inbound and Outbound Resolver Endpoints

The DNS, or Domain Name System, forms the backbone of internet communication, translating user-friendly domain names into IP addresses that computers use to locate resources online. Amazon Route 53 Resolver is a service provided by Amazon Web Services (AWS) that allows you to manage DNS (Domain Name System) resolution within your Amazon Virtual Private Cloud (VPC) and connect your VPC to on-premises networks. Amazon Route 53 Resolver enables DNS communication between resources within your [...]

Maximizing Startup Success: The Serverless Revolution

Even though the pandemic was largely perceived in a negative light, it led to the emergence of many groundbreaking tech startups. As layoffs, furloughs, and business shutdowns became commonplace, individuals turned to entrepreneurship, launching a multitude of small businesses. Data from the US Census Bureau indicates an impressive 24.3% surge in new business applications between 2019 and 2020, totaling 4.5 million by the end of 2020. Thanks to the convergence of readily available technology, [...]

Is An Azure Certification Still Worth It in 2023?

In the dynamic world of technology, the constant evolution of tools, platforms, and skill sets can often make professionals question the relevance and value of particular certifications. One such credential that has gained immense popularity over the years is the Azure certification from Microsoft, and with the shelf life of many skills now less than half a decade, continuous learning and upskilling are crucial. As the need for cloud competency grows, Azure certifications have [...]

Managing AWS Organizations and Accounts with AWS Control Tower

Introduction As organizations embrace the power of the cloud and scale their operations on Amazon Web Services (AWS), managing multiple AWS accounts can become a complex and daunting task. Challenges such as decentralized governance, inconsistent security controls, and manual provisioning processes can hinder an organization's ability to harness the full potential of AWS. To address these issues, AWS Control Tower steps in as a comprehensive solution that streamlines multi-account management and governance within AWS [...]