Articles

Runnables and Chains in LangChain

Calling a model is easy — the hard part is turning it into a flow. How LangChain Runnables and Chains help you prepare prompts, invoke models, parse output, and compose reusable steps.

Jul 26, 2026 • 7 min read

How Artificial Intelligence Is Used at the 2026 World Cup: Sensors, Computer Vision, Data, and Tactical Analysis

How sensors, computer vision, and AI support refereeing, 3D recreations, and tactical analysis at the 2026 FIFA World Cup — without replacing referees or coaches.

Jul 9, 2026 • 11 min read

Getting Started with AWS: A Complete Beginner’s Guide to Creating Your AWS Account

Step-by-step guide to create a free AWS account and access 200+ cloud services for tutorials and projects.

Nov 5, 2025 • 4 min read

Simple Guide to Managing AWS Services with Python and Boto3: Creating, Listing, and Deleting EC2 Instances

Create, list, and delete EC2 instances programmatically with Boto3 — from setup to practical automation scripts.

Feb 9, 2025 • 7 min read

50 AWS Certified Cloud Practitioner Exam (CLF-C02) Practice Questions

A full CLF-C02 practice set to test your knowledge before sitting the AWS Certified Cloud Practitioner exam.

Jan 26, 2025 • 15 min read

AWS Certified Cloud Practitioner Quiz Answers.

Answer key for the 50 CLF-C02 practice questions — useful for self-checking while you study.

Jan 26, 2025 • 2 min read

Amazon S3 Explained: From Basics to Advanced Configurations

Understand S3 fundamentals, storage classes, security, and advanced configurations for real-world workloads.

Dec 24, 2024 • 11 min read

Introduction to EC2 explained step by step: Create your first server in the AWS cloud

Launch and configure your first EC2 instance with a practical, step-by-step walkthrough.

Nov 20, 2024 • 13 min read

How to Pass the AWS Certified Cloud Practitioner Certification with Free Resources

Study strategy, free resources, and readiness signals I used to pass the CLF certification.

Nov 20, 2024 • 10 min read

How to Deploy a Static Website on Amazon S3 Step-by-Step — [English version].

Host a static site on S3 with bucket configuration, permissions, and deployment best practices.

Nov 20, 2024 • 7 min read