Introduction to the TreeWalker object of DOM
The TreeWalker object is a powerful DOM2 object that lets you easily filter through and create custom collections out of nodes in the document. This is a comprehensive tutorial on how to utilize this object.
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Overall cost optimisation by monitoring AWS Cost Explorer
Analyse AWS costs using Cost Explorer and suggest practical ways to reduce monthly bills.
Cost optimization by archiving standard AWS snapshots
Reduce storage costs by cleaning up and archiving old EC2 or EBS snapshots safely.
AWS Spot Instance / Server Deployment for Cost Reduction
Deploy servers using AWS Spot Instances to significantly cut hosting costs while keeping performance and flexibility for
Creation and Management of AWS VPC and Subnets with IPv6 Support
Create and configure AWS VPCs and subnets with full IPv6 support for modern, scalable, and future-ready networking.

