Tech Blogs - Tutorials Dojo

The Evolving Landscape of Digital Dialogue: DeepSeek vs. ChatGPT
In the sprawling digital age, where information spreads like a rapidly growing network, and the need for intelligent interaction grows significantly, artificial intelligence has stepped into the spotlight, transforming how we engage with technology and machines. DeepSeek and ChatGPT have emerged as important players in the field of natural [...]
AI-Driven Video Creation: How Luma AI Ray2 and Amazon Bedrock Are Transforming Content Production
The video production landscape is experiencing significant changes driven by artificial intelligence (AI) and machine learning advancements. These technologies are transforming how video content is created and consumed, offering creators and businesses new avenues for visual storytelling. A key player in this evolution is Luma AI’s Ray2, an innovative [...]
Creating a Self-Healing Mechanism for a Lightweight Website
Downtime can be a major disruption for any website, but for lightweight websites like personal blogs or any type of static site, a simple restart of the instance might be all that's needed to resolve the issue. In this article, we'll walk through setting up a self-healing mechanism using [...]
DeepSeek in Amazon Bedrock: A Comprehensive Demo
Bookmarks DeepSeek in Amazon Bedrock Workflow Overview DeepSeek in Amazon Bedrock Pre-requisites Implementation Processes As of January 2025, we’re seeing too much news about DeepSeek AI features in many media outlets, but how about implementing DeepSeek AI and AWS workloads? DeepSeek AI in [...]
PHP-FPM Failures Are Killing Your Uptime – Automate Slack Alerts Before It’s Too Late!
In today’s fast-paced digital landscape, where user expectations are at an all-time high, even a few seconds of downtime can have catastrophic consequences. Lost revenue, user dissatisfaction, and damage to your brand reputation are just the tip of the iceberg. If you're still relying on manual methods to monitor [...]
Commanding Genomics: AWS CLI for Bioinformatics Workflows
“This is becoming more troublesome…” I can hear you mumble as you move your mouse to click on the different AWS services you need in the console. As time goes by, it can get tiresome to keep on clicking things for your workflow instead of doing them in just [...]
Simplifying Knowledge Management with a Content Analysis Tool for Confluence
Did you know that organizations spend an average of 19% of their workweek searching for and gathering information? According to research from McKinsey & Company, inefficient knowledge management leads to wasted time and lost productivity—hindering teams from making real progress on meaningful work. (Source, McKinsey) In today’s digital-first environment, [...]
The Path Forward: AI Agents Driving Modern Workflows
Artificial Intelligence (AI) is no longer a concept of the future; it's an integral part of today’s digital era. As AI technology advances, businesses and developers increasingly find innovative ways to integrate machine learning into their workflows. One of the most powerful tools in this transformation is the AI [...]
Enhanced Data Processing and Retrieval with Amazon Bedrock’s New Capabilities
Data is at the heart of modern innovation, and the ability to process, analyze, and extract insights from diverse data types is more important than ever. Amazon Bedrock introduces a suite of advanced capabilities designed to simplify data management and enhance AI-driven applications. By automating workflows, integrating multimodal data, [...]
Troubleshooting AWS Lambda and Amazon DynamoDB Connection Issues
Many consider Amazon DynamoDB to be one of the most effective solutions for handling vast amounts of data in the AWS Cloud. Its serverless architecture and highly scalable design ensure reliable performance, making it suitable for applications that demand fast, consistent, and low-latency access to data. DynamoDB's ability to [...]

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

BLACK FRIDAY SALE! Get a Chance to WIN Any of our AWS Practice Tests for FREE It's the biggest SALE of the year once again! And if rock bottom prices are not enough then we have something even more enticing for you. For five days only, if you get any 1 of our AWS practice test courses on Udemy using coupon code: TUTORIALSDOJO-2019 then you'll have a chance to be one of 30 lucky winners [...]

Our Thoughts on the Beta Exam for AWS Certified Solutions Architect Associate (SAA-C02)

Our Thoughts on the Beta Exam for AWS Certified Solutions Architect Associate (SAA-C02) Mark your calendars! March 2020 is the expected standard exam availability of the new version for AWS Certified Solutions Architect Associate (SAA-C02). I took the beta exam this November in order to take a peek on the new technologies and scenarios that Amazon will probably add to the new exam version which they will release early next year. My Preparation [...]

IP Blocking: Use AWS WAF or NACL?

What should you do if you identified a series of malicious attacks on your application coming from a specific IP address? Will you use AWS WAF to block that IP address or create a rule in your Network Access Control List to deny traffic from that IP? It is true that AWS WAF can filter web requests based on IP addresses, HTTP headers, HTTP body, or URI strings, to block common attack patterns, such [...]

PRE-BLACK FRIDAY SALE – All of our AWS Practice Tests at Rock Bottom Prices!

PRE-BLACK FRIDAY SALE: All of our AWS Practice Tests at Rock Bottom Prices! As you may already be aware, the biggest sale of the year is coming in a few weeks. Udemy's annual Black Friday sale will showcase all of the courses listed on their site at heavily discounted prices, including our AWS practice test courses. If you can't wait until the Black Friday sale happening on the week of November 25 then we [...]

Released – AWS Certified Cloud Practitioner Practice Exams

Released - AWS Certified Cloud Practitioner Practice Exams It is with absolute delight that we announce the release of our newest course - the AWS Certified Cloud Practitioner Practice Exams. And for the first time ever, this course was 50% co-authored by one of our valued team members, Adrian Formaran, who has recently passed both the AWS Certified Cloud Practitioner and Solutions Architect Associate exams. x x Get it through this link [...]

Longest Prefix Match: Understanding Advanced Concepts in VPC Peering

VPC Peering Basics In AWS, a Virtual Private Cloud (VPC) peering connection is a networking connection between two VPCs which allows you to route specific traffic between them using either private IPv4 addresses or IPv6 addresses. A VPC peering connection can be created between your own VPCs, or alternatively, a VPC in another AWS account. You can also create an inter-region VPC peering connection where the VPCs are located in different AWS Regions. Amazon [...]

How to invalidate API Gateway Cache

To invalidate an existing cache entry of a request and retrieve the latest data from the integration endpoint, one must send the request together with the Cache-Control: max-age=0 header. If the recipient is authorized to communicate directly to the integration endpoint, then the integration endpoint will respond with the latest data for the request. This also replaces the existing cache entry with the new response. The IAM Policy that grants a client to invalidate [...]

Top 5 Free AWS Review Materials

Currently, the cost of an AWS Certification exam starts from 150 USD for associate-level exams and up to a whopping 300 USD for professional-level and specialty-type exams. For some, this amount is negligible but to many IT professionals around the world, this amount is relatively expensive. The official AWS Practice Exam ranges from 20 to 40 USD, which you can only take once (unless you shell out another $20 or $40 again in order to retake it). On [...]

Instrumenting your Application with AWS X-Ray

Bookmarks Instrumenting your Node.js application Instrumenting your Java application Instrumenting your C# .Net application Instrumenting your Python application Instrumenting your Go application Instrumenting your Node.js application The AWS X-Ray SDK for Node.js provides middleware that you can use to instrument incoming HTTP requests. You need to add the SDK to your application’s dependencies, usually via package.json. Initialize the SDK client and add it to your application [...]