CloudFront

AWS SOA-C02 Drill: CloudFront Cache Invalidation - The Content Freshness Challenge

13 December 2025·1476 words·7 mins

Certification Drills AWS SOA-C02 CloudFront S3 Cache Invalidation Content Delivery Troubleshooting

Analyzing the CloudFront caching scenario to identify the correct operational strategy for forcing content updates when object names remain unchanged.

AWS DVA-C02 Drill: Global Content Delivery - Handling Country and Language Headers

30 September 2025·951 words·5 mins

Certification Drills AWS DVA-C02 API Gateway CloudFront Localization Global Accelerator

Analyzing global content delivery using Accept-Language and GeoIP headers to select reliable low-latency solutions.

AWS SOA-C02 Drill: Securing S3 Origin Access - CloudFront URL Enforcement

15 August 2025·881 words·5 mins

Certification Drills AWS SOA-C02 S3 CloudFront Bucket Policy Origin Access Identity

Analyzing the S3 bucket policy and CloudFront integration scenario to identify the correct method to restrict direct bucket access.

AWS SOA-C02 Drill: Minimizing S3 Latency - Leveraging Edge Caches vs. Regional Optimizations

15 August 2025·751 words·4 mins

Certification Drills AWS SOA-C02 Amazon S3 CloudFront Latency Optimization

Analyzing how to reduce Amazon S3 latency caused by high request rates to static website content.

AWS SOA-C02 Drill: CloudFront HTTPS Origin Errors - Diagnosing 502 Bad Gateway

15 August 2025·841 words·4 mins

Certification Drills AWS SOA-C02 CloudFront HTTPS Origin Troubleshooting

Analyzing the CloudFront to HTTPS origin 502 Bad Gateway error scenario to identify the correct troubleshooting strategy.

AWS SOA-C02 Drill: CloudFront Cache Invalidation - Delivering Fresh Content Fast

1 August 2025·763 words·4 mins

Certification Drills AWS SOA-C02 CloudFront Cache Invalidation

Analyzing a CloudFront cache invalidation scenario to identify the correct approach for fast content updates.

AWS DVA-C02 Drill: CloudFront Origin Access Control - Enabling Directory Access Without Public S3 Exposure

15 July 2025·978 words·5 mins

Certification Drills AWS DVA-C02 CloudFront S3 Origin Access Control Static Website Hosting

Analyzing the CloudFront + S3 static website scenario to correctly enable directory access without exposing the S3 bucket.

AWS DVA-C02 Drill: Dynamic Image Optimization - Lambda@Edge vs. Preprocessing

1 July 2025·962 words·5 mins

Certification Drills AWS DVA-C02 Lambda@Edge CloudFront S3

Analyzing the dynamic image resizing and caching strategy to identify the most cost-efficient and performant implementation.

AWS SOA-C02 Drill: CloudFront Geo Restriction - Operational Efficiency in Access Controls

15 June 2025·739 words·4 mins

Certification Drills AWS SOA-C02 CloudFront Geo Restriction

Analyzing CloudFront geo restriction as the most operationally efficient way to control content access by geography.

AWS DVA-C02 Drill: Secure Content Distribution - Signed URLs vs API Gateway Control

15 June 2025·722 words·4 mins

Certification Drills AWS DVA-C02 CloudFront S3 Signed URLs API Gateway

Analyzing secure download control to identify the most cost-effective and scalable solution for firmware updates.

AWS DVA-C02 Drill: CloudFront Origin Protocol & Viewer Encryption - Securing Data in Transit

15 June 2025·821 words·4 mins

Certification Drills AWS DVA-C02 CloudFront Encryption Origin Protocol Policy Viewer Protocol Policy

Analyzing CloudFront protocol settings to ensure encrypted data transmission in a distributed web application environment.

AWS DVA-C02 Drill: CloudFront Cache Invalidation - Ensuring Fresh Content Delivery

15 June 2025·698 words·4 mins

Certification Drills AWS DVA-C02 CloudFront Cache Invalidation

Analyzing the CloudFront cache invalidation scenario to identify the correct implementation strategy.

AWS DVA-C02 Drill: Caching Strategies - Choosing the Right Cache for Rapidly Changing Data

15 June 2025·812 words·4 mins

Certification Drills AWS DVA-C02 RDS ElastiCache DAX CloudFront

Analyzing caching approaches to improve application performance with rapidly changing RDS data.

AWS DVA-C02 Drill: API Gateway Custom Domain - ACM Region & DNS Setup

15 June 2025·847 words·4 mins

Certification Drills AWS DVA-C02 API Gateway Custom Domain AWS Certificate Manager CloudFront

Analyzing how to properly configure a custom domain with SSL/TLS on an API Gateway REST API fronted by CloudFront for the DVA-C02 exam.

AWS DVA-C02 Drill: API Caching Strategies - Caching POST Requests

15 June 2025·872 words·5 mins

Certification Drills AWS DVA-C02 API Gateway Lambda CloudFront Caching

Analyzing the API caching challenge for POST requests to identify the optimal implementation strategy.

AWS SOA-C02 Drill: CloudFront Header Forwarding - Solving Device-Specific Content Delivery

1 June 2025·783 words·4 mins

Certification Drills AWS SOA-C02 CloudFront ALB User-Agent Header

Analyzing a scenario where mobile users receive desktop website content due to missing User-Agent headers in CloudFront distribution.

AWS DVA-C02 Drill: Static Content Latency - Optimizing Content Delivery with CloudFront & S3

1 June 2025·764 words·4 mins

Certification Drills AWS DVA-C02 CloudFront S3 Static Content Delivery

Analyzing static content delivery challenges and best practices to reduce latency in a global, auto-scaled web environment.

AWS DVA-C02 Drill: Data Encryption and Decryption - Handling CloudFront Field-Level Encryption with Lambda

1 June 2025·881 words·5 mins

Certification Drills AWS DVA-C02 Lambda CloudFront KMS Field-Level Encryption

Analyzing the correct approach to decrypt field-level encrypted data before storing it in a database in a serverless application.

AWS DVA-C02 Drill: CloudFront Real-Time Monitoring - Streaming Logs vs. Batch Analysis

1 June 2025·851 words·4 mins

Certification Drills AWS DVA-C02 CloudFront Kinesis Data Streams Real-Time Logs

Analyzing CloudFront distributions monitoring approaches to identify the optimal real-time error detection strategy.

AWS SOA-C02 Drill: Securing S3 Access - CloudFront Integration Best Practice

15 May 2025·756 words·4 mins

Certification Drills AWS SOA-C02 CloudFront S3 Origin Access Identity

Analyzing the approach to restrict direct access to S3 bucket, ensuring requests come only from CloudFront distribution.