{"id":5,"date":"2026-08-09T19:53:51","date_gmt":"2026-08-09T19:53:51","guid":{"rendered":"http:\/\/corpolearn.wp\/aws\/\/15-essential-aws-solutions-architect-interview-questions-and-answers\/"},"modified":"2026-08-09T19:53:51","modified_gmt":"2026-08-09T19:53:51","slug":"15-essential-aws-solutions-architect-interview-questions-and-answers","status":"publish","type":"post","link":"https:\/\/corpolearn.com\/aws\/15-essential-aws-solutions-architect-interview-questions-and-answers\/","title":{"rendered":"15 Essential AWS Solutions Architect Interview Questions and Answers"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Preparing for the <strong>AWS Certified Solutions Architect (SAA-C03 \/ SAP-C02)<\/strong> or a senior Cloud Architect technical interview requires a deep understanding of cloud design patterns, high availability, disaster recovery, and cost efficiency. Below are 15 scenario-based questions and in-depth answers curated by AWS Principal Architects.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. How do you design a Multi-Region Active-Active Disaster Recovery architecture on AWS?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To build an active-active cross-region system with near-zero RTO (Recovery Time Objective) and RPO (Recovery Point Objective):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n  <li><strong>DNS Routing:<\/strong> Use Amazon Route 53 with latency-based or geolocation routing combined with Route 53 Application Recovery Controller health checks.<\/li>\n  <li><strong>Database Layer:<\/strong> Deploy Amazon Aurora Global Databases or DynamoDB Global Tables for multi-region write replication under 1 second.<\/li>\n  <li><strong>Application Layer:<\/strong> Deploy ECS Fargate or Lambda in both Primary and Secondary regions behind Application Load Balancers.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. What is the difference between S3 Standard, S3 Intelligent-Tiering, and Glacier Flexible Retrieval?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S3 Standard<\/strong> is designed for high-throughput, low-latency frequent access. <strong>S3 Intelligent-Tiering<\/strong> automatically moves data between frequent and infrequent access tiers without operational overhead based on access patterns. <strong>S3 Glacier<\/strong> is engineered for low-cost long-term archrivals where retrieval takes anywhere from minutes to hours.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Preparing for the AWS Certified Solutions Architect (SAA-C03 \/ SAP-C02) or a senior Cloud Architect technical interview requires a deep understanding of cloud design patterns, high availability, disaster recovery, and cost efficiency. Below are 15 scenario-based questions and in-depth answers curated by AWS Principal Architects. 1. How do you design a Multi-Region Active-Active Disaster Recovery [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_cl_workflow_state":"","_cl_content_brief":"","_cl_target_topic":"","footnotes":""},"categories":[10],"tags":[20],"class_list":["post-5","post","type-post","status-publish","format-standard","hentry","category-aws-certifications","tag-interview-questions"],"_links":{"self":[{"href":"https:\/\/corpolearn.com\/aws\/wp-json\/wp\/v2\/posts\/5","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/corpolearn.com\/aws\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/corpolearn.com\/aws\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/corpolearn.com\/aws\/wp-json\/wp\/v2\/comments?post=5"}],"version-history":[{"count":0,"href":"https:\/\/corpolearn.com\/aws\/wp-json\/wp\/v2\/posts\/5\/revisions"}],"wp:attachment":[{"href":"https:\/\/corpolearn.com\/aws\/wp-json\/wp\/v2\/media?parent=5"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/corpolearn.com\/aws\/wp-json\/wp\/v2\/categories?post=5"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/corpolearn.com\/aws\/wp-json\/wp\/v2\/tags?post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}