Tech Blogs - Tutorials Dojo

The Economics of AI Infrastructure: Understanding AWS AI Factories
Artificial intelligence has shifted from being a software innovation challenge to becoming an infrastructure challenge. Organizations no longer struggle primarily with model design. Instead, organizations are increasingly challenged by compute density, energy consumption, networking scale, and operational complexity when deploying modern AI systems. As large-scale generative AI systems become [...]
Deploying an AWS Application Load Balancer (ALB) Using Terraform
If you’ve tried building an ALB manually in the AWS Console, you already know the drill create a VPC, configure subnets, set up security groups, launch EC2 instances, create a target group, add listeners, and then double check everything because one small misconfiguration can break the whole setup. It [...]
How to Break Into Tech (With Security in Mind)
Let’s talk honestly for a second. If you want to break into tech securely, you need to think differently from the start. A lot of people say they want to “break into tech,” but very few think about structure, architecture, and security from day one. What they usually mean [...]
Stop Running OpenClaw on Your Laptop: How I Built a Secure Personal AI Assistant Using Amazon Bedrock
I'll admit. The first time I heard about OpenClaw and its features, I was obsessed. The idea of having an AI that could actually do stuff rather than just giving responses to prompts felt like living in the future. As a university student, it’s a given that I have [...]
Improving Application Security with AWS Security Agent
Modern software teams are very fast today. Code is pushed daily. Pipelines deploy automatically. Features reach users quickly. This is the success of DevOps. But security often does not move at the same speed. In many organizations, security reviews are still scheduled monthly or quarterly. Penetration tests require coordination. [...]
Real-time Personally Identifiable Information (PII) Redaction Pipeline with S3 + Lambda + Comprehend
In my previous article, I demonstrated how to use the Amazon Comprehend console to manually detect and redact Personally Identifiable Information (PII) from text files. While this hands-on method is excellent for learning the fundamentals of PII detection, it’s not practical in real-world, high-volume environments where speed and accuracy [...]
Are AI Engineers the New Full-Stack Developers?
Something has been quietly shifting in the tech industry. Job titles that used to sit in completely separate corners of a hiring platform are starting to blur together, and engineers on both sides are feeling it. The full-stack developer who's suddenly expected to integrate LLMs. The AI engineer who's [...]
The “Stateful” Video: Moving from Random Prompts to Semantic Consistency
In the early days of GenAI, creating a video was like launching a Lambda function with no database—every time you ran it, the AI "forgot" what the character looked like, what they were wearing, or even the laws of physics in the previous scene.As we hit 2026, the industry [...]
Reinforcement Fine-Tuning in Amazon Bedrock: A Practical Guide for Enterprise AI
Large language models are powerful, but power alone is not enough for enterprise AI. A model may generate fluent responses, yet still miss your company’s tone, fail structured validation rules, or produce outputs that are technically correct but operationally unusable. The real challenge is not just making models smarter, [...]
Don’t Install OpenClaw! (Unless You Read This First)
If you have been on Twitter, TikTok, or GitHub recently, you have probably seen the hype. Clawdbot (now rebranded as OpenClaw) promises something bold: a self-hosted AI employee that runs on your Mac Mini, has terminal access, and takes instructions through messaging platforms like Telegram. It sounds powerful. It [...]

Working with AWS KMS key using the AWS KMS API

What is AWS Key Management Service? AWS Key Management Service (or KMS for short) is the service you use to securely store your encryption keys in AWS. If you need data encryption on your AWS resources, such as EBS volumes or RDS databases, you can use AWS KMS to simplify the process for you. You start using the service by requesting the creation of a KMS key. By default, AWS KMS creates the key [...]

How to Book and Take Your AWS Certification Exam Online

Bookmarks Part 1 - How to Book Your AWS Online Exam Schedule with Pearson Vue Part 2 - How to Take Your Exam Online Important Notes Amazon now allows you to take your AWS Certification exams via online proctoring using its third-party test delivery provider: Pearson VUE. However, this option is not yet available with its other delivery provider (PSI). This means that you can now take [...]

Using the Secure String Parameter in Systems Manager Parameter Store

What is AWS Systems Manager Parameter Store AWS Systems Manager Parameter Store helps you securely store and share key-value pairs across your AWS environment. It is one of the packages under AWS Systems Manager that helps you design a more robust and abstract infrastructure. With Parameter Store, you don’t have to hard code parameters nor save them in config files for application use. You can easily reference them in your applications and AWS resources [...]

SAA-C02 New AWS Certified Solutions Architect Associate 2020 Exam Materials

SAA-C02 New AWS Certified Solutions Architect Associate 2020 Exam Materials Are you planning to take your SAA-C02 (AWS Certified Solutions Architect Associate) exam soon? In this article, we have compiled a list of helpful SAA-C02 exam prep materials that you can use to help you pass and even ace the exam. What’s this new SAA-C02 exam all about? The popular AWS Certified Solutions Architect Associate exam SAA-C02 is intended for IT Professionals who perform [...]

BREAKING NEWS: You can now take ALL AWS Certification Exams At Home!

BREAKING NEWS: You can now take ALL AWS Certification Exams At Home! The AWS Certification team is now offering extended support to IT Professionals who need additional time to reschedule their AWS exams. This is in response to recent wave of temporary testing center closures around the world due to the coronavirus pandemic. Everyone can now take all AWS Certification exams at the comfort of their home or office with Pearson Vue via online [...]

SAA-C01 vs SAA-C02 Plus Developing Story: Expiry Date for SAA-C01 Extended to June 30, 2020

SAA-C01 vs SAA-C02 Plus Expiry Date for SAA-C01 Extended to June 30, 2020 I took the BETA exam of the AWS Solutions Architect Associate SAA-C02 last November and got the results 3 months after. Here’s my experience and I hope this may help you when you take the actual SAA-C02 exam soon. I would say that the new exam version SAA-C02 is at par with the SAA-C01 in terms of exam difficulty and format. It still [...]

The New Tutorials Dojo Practice Test Portal is now LIVE!

The New Tutorials Dojo Practice Test Portal is now LIVE! For the past two years of offering practice test courses on Udemy, we have gathered tons of feedback on how to improve our students’ learning experience. One of the most commonly requested feature is the ability to view the answers as you go through each question. A lot of you are able to learn better with this mode vs. having to wait to finish [...]

Released – AWS Certified DevOps Engineer Professional Practice Exams PLUS the Tutorials Dojo Practice Test Portal is Coming Soon!

Released - AWS Certified DevOps Engineer Professional Practice Exams PLUS the Tutorials Dojo Practice Test Portal is Coming Soon! We are happy to announce the release of our 6th AWS practice test course - the AWS Certified DevOps Engineer Professional Practice Exams. It contains a total of 150 high-quality questions with complete explanations on correct and incorrect answers, visual images and diagrams, YouTube videos as needed, and also contains reference links to official AWS [...]

Top 5 AWS Study Tips for Busy Professionals

Top 5 AWS Study Tips for Busy Professionals In this fast-paced world, there are a lot of things in our TO DO list that needs to be accomplished in such a short period of time. We wake up, prepare for work, rush to the office, attend our daily stand-up scrum meeting, do our Jira tickets for the current sprint, attend a yet-another-meeting at work, take care of the kids, pump iron, de-stress, socialize, hit [...]

BLACK FRIDAY SALE! Get a Chance to WIN Any of our AWS Practice Tests for FREE

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