Go Math Science

What happens when a DynamoDB table or index exceeds its provisioned throughput limits, and how can this affect application performance?

by Dr. Osama M. Khaled — published Aug 26, 2024 Located in Computing / … / Amazon Web Services (AWS) / AWS Databases Essentials

How can hot partitions in a DynamoDB table contribute to increased latency, and what design strategy can help mitigate this issue?

by Dr. Osama M. Khaled — published Aug 26, 2024 Located in Computing / … / Amazon Web Services (AWS) / AWS Databases Essentials

DynamoDB can efficiently handle short activity spikes

by Dr. Osama M. Khaled — published Aug 26, 2024 Located in Computing / … / Amazon Web Services (AWS) / AWS Databases Essentials

AWS Backup Primer

by Dr. Osama M. Khaled — published Sep 20, 2024 — last modified Oct 11, 2024 10:17 PM

Backups are an essential component of your business resiliency and operational commitments

Located in Computing / … / Technology / Amazon Web Services (AWS)

Applications of Percent

by Dr. Osama M. Khaled — published Aug 11, 2024 — last modified Feb 21, 2025 08:28 AM

Three applications of percent are introduced (taxes, commissions, and discounts). A better understanding of these concepts will make you a better shopper and ...

Located in Mathematics / Basic Arithmetic / Percent

Calculate sales taxes, total cost, and tax rates

by Dr. Osama M. Khaled — published Aug 11, 2024 — last modified Aug 24, 2024 09:17 PM — filed under: Year 8

Calculating sales taxes, total cost, and tax rates are important concepts to understand receipts and invoices while shopping.

Located in Mathematics / … / Percent / Applications of Percent

Multiplying sales tax rate by purchase price will give

by Dr. Osama M. Khaled — published Aug 11, 2024 — last modified Aug 17, 2024 01:17 PM Located in Mathematics / … / Applications of Percent / Calculate sales taxes, total cost, and tax rates

tax_subtotal.gif

by Dr. Osama M. Khaled — last modified Aug 11, 2024 10:48 AM Located in Mathematics / … / Calculate sales taxes, total cost, and tax rates / Multiplying sales tax rate by purchase price will give

$tax_subtotal.gif$

Choose the benefits of monitoring

by Dr. Osama M. Khaled — published Aug 11, 2024 Located in Computing / … / Amazon Web Services (AWS) / Monitoring, Load Balancing, and Scaling Essentials

When you monitor resources, events, and systems over time, you create what is called a _______

by Dr. Osama M. Khaled — published Aug 12, 2024 Located in Computing / … / Amazon Web Services (AWS) / Monitoring, Load Balancing, and Scaling Essentials

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