Amazon

Why Are Kindle Users Celebrating This Simple Ad-Blocking Feature? Your Kindle saves money. But those ads? They can make you cringe. Picture this: you’re reading in public, and boom—an awkward romance novel cover flashes on your screen. Everyone sees it. You feel embarrassed. Good news arrives. Amazon heard your complaints. Their new update fixes this …

Which Price Tracking Tools Actually Work to Beat Amazon’s Sneaky Price Changes? I’ve been shopping on Amazon for years. Like you, I got tired of seeing that perfect item jump from $50 to $80 overnight. Then I found these tools that changed everything. Amazon prices change constantly. Sometimes hourly. What costs $100 today might be …

What Secret Strategies Will Help You Dominate Amazon Prime Day 2025’s Epic Deals? Amazon Prime Day 2025 is happening from July 8-11, 2025, marking the longest Prime Day event ever with four full days of exclusive deals and discounts. This expanded format gives you more time to shop, but it also means you need to …

Is Amazon Echo Turning Into a Surveillance Device? Here’s What You Need to Know! Amazon Echo, the popular smart speaker powered by Alexa, is about to undergo a major change. Starting March 28, 2025, everything you say to your Echo device will be sent to Amazon’s servers for processing. This shift has sparked privacy concerns …

When tracking your Amazon order, you might encounter the puzzling status “Held for pickup at carrier location.” This article will shed light on what it means and guide you through the process of retrieving your package. What does “Held for pickup at carrier location” mean? The carrier service (e.g., Amazon or another carrier) encountered difficulties …

Learn how to effectively analyze invocation details and pinpoint performance bottlenecks in your serverless applications using the right AWS service. Discover the key differences between CloudTrail, X-Ray, Dead-letter queues, and CloudWatch to optimize your serverless architecture. Question Which would you use to analyze details about an invocation to look for a bottleneck? A. AWS CloudTrail …

Learn about the different ways AWS Lambda functions can be triggered, including polling and push models used by services like SQS, DynamoDB, Alexa, API Gateway, and S3. Question Which of the following statements about invocation models are correct? (Select THREE.) A. Amazon SQS triggers Lambda using the polling invocation model. B. DynamoDB must have an …

Learn the key Lambda invocation models, including synchronous, asynchronous, and polling. Master AWS serverless with our expert guide to Lambda triggers. Question Which of the following patterns are Lambda invocation models? (Select THREE.) A. Polling B. Asynchronous C. First In-First Out (FIFO) D. Trigger E. Synchronous Answer A. Polling B. Asynchronous E. Synchronous Explanation Event …

Learn about the crucial role the IAM execution role plays in granting your AWS Lambda functions the necessary permissions to interact with and utilize other AWS services. Question What is the importance of the IAM execution role? A. Gives your function permissions to interact with other services B. Allows individual users control over creating and …

Learn how AWS IAM resource-based policies control permissions for invoking and accessing AWS Lambda functions. Understand the role of resource-based policies in serverless security. Question What does an AWS Identity and Access Management (IAM) resource-based policy control? A. What the function can do within the other AWS services B. Permissions to create the function C. …

Learn about the essential IAM entities required for a Lambda function to interact with other AWS services, such as DynamoDB. Discover the roles of trust policies and IAM policies in granting necessary permissions. Question Which of the following IAM entities must be included in an execution role for a Lambda function to interact with other …

Learn how Amazon API Gateway enables you to create, publish, maintain, monitor, and secure APIs that act as the front door for your applications. Discover why it’s the go-to service for API management on AWS. Question Which AWS Service allows you to create, publish, maintain, monitor, and secure APIs? These APIs act as “front doors” …

Learn how Amazon CloudFront’s Lambda@Edge feature allows you to run code closer to your application’s users, improving performance and reducing latency. Discover the benefits of this serverless solution for your web applications. Question Which is a feature of Amazon CloudFront that lets you run code closer to users of your application, which improves performance and …

Discover the key benefits of serverless computing for your AWS certification, including high availability, automatic scaling, and eliminating server management. Question Which of the following are serverless benefits? (Select THREE.) A. High availability B. Continuous scaling C. Audit with ease D. Memory is automatically set E. No server management Answer A. High availability B. Continuous …

Learn why setting concurrency limits on serverless functions is essential for developers. Discover the top three reasons including managing costs, matching downstream resources, and regulating processing time. Question Which of the following are reasons a developer would set a concurrency limit (or reserve) on a function? (Select THREE.) A. To limit the memory that is …

Learn how AWS Step Functions Express Workflows enable processing of high-volume events from IoT devices with low latency and cost. Perfect for IoT use cases. Question Which use case is a good fit for AWS Step Functions Express Workflows? A. The workflow must support a very high rate of events that come from Internet of …

Learn how to use AWS Step Functions to efficiently process order returns by running independent audit checks in parallel before authorizing the return. Question An application that processes order returns must run two independent audit checks. When both checks are successfully completed, the return authorization step is run. Which AWS Step Functions state could a …

Learn how to use the Choice state in AWS Step Functions to efficiently handle order returns based on purchase date. Discover the power of conditional logic in building robust and flexible workflows for your applications. Question An application that processes order returns must complete different steps depending on whether the return is within 30 days …

Discover the crucial role Task state steps play in AWS Step Functions. Learn how these states perform units of work and contribute to efficient workflows in this comprehensive guide. Question What is the role of the Task state step in AWS Step Functions? A. Task states tell the state machine the order in which to …

Learn how AWS Step Functions enables coordination of multi-step serverless application workflows using Lambda functions. Ideal for apps with complex, dependent processes. Question Which scenario suggests the need for a task coordination service such as AWS Step Functions? A. A reporting application must update its calculation logic to provide more analytical data to business users. …

Learn about the time range for restoring an Amazon DynamoDB table using point-in-time recovery. Discover how far back you can recover your data. Question How far back in time can an Amazon DynamoDB table be restored by using point-in-time recovery? A. The last calendar month B. The last 35 days C. The last 10 days …

Learn how Amazon DynamoDB global tables provide automatic, full replication of tables across multiple AWS regions for low-latency global access and disaster recovery. Question Which statement about global tables is true? A. With a global table, Amazon DynamoDB supports partial replication of some of the items in a table. B. When a global table is …

Learn how Amazon DynamoDB partitions data based on the primary key structure. Discover the role of hash and range attributes in determining item storage and retrieval. Question Which statement about Amazon DynamoDB partitions is true? A. A developer writes a hash function to tell DynamoDB how to partition the items. B. If a table has …

Dive into the world of Amazon DynamoDB and learn about the key components that make up a DynamoDB table. Discover how attributes play a crucial role in this NoSQL database service. Question Which component is part of an Amazon DynamoDB table? A. Columns B. Attributes C. SQL-based queries D. Predefined schema Answer B. Attributes Explanation …

Amazon DynamoDB is a fast, flexible NoSQL database service for apps that need consistent, single-digit millisecond latency at any scale. Learn how this key-value and document database works and scales. Question Which description best defines Amazon DynamoDB? A. A key-value and document database that scales horizontally and works well for internet-scale applications B. A relational …

Learn the key steps in the Amazon Cognito user pool authentication flow when integrating with Amazon API Gateway for secure mobile app authentication. Question A developer plans to use Amazon Cognito user pools with Amazon API Gateway. Which step is part of the user pool authentication flow with API Gateway? A. Amazon Cognito invokes the …

Learn how Amazon Cognito identity pools enable users to obtain temporary, limited-privilege AWS credentials for accessing other AWS services securely. Question Which statement about Amazon Cognito identity pools is true? A. Identity pools provide sign-up and sign-in functionality for mobile apps. B. When using Amazon Cognito identity pools, a user would not also use Amazon …

Learn how Amazon Cognito user pools provide a secure and scalable solution for adding sign-up and sign-in functionality to your application. Simplify user management and authentication with Cognito. Question A developer has been asked to add a sign-up and sign-in service to their application. Which Amazon Cognito feature should they use? A. Amazon Cognito access …

Cloud computing is the on-demand delivery of IT resources and applications through the internet with pay-as-you-go pricing. Learn more about the key characteristics of cloud computing. Question What is cloud computing? A. Running code without needing to manage or provision servers B. Deploying applications that are connected to on-premises infrastructure C. On-demand delivery of IT …

Discover the similarities between private cloud deployment and on-premises deployment. Learn how private cloud offers a secure, dedicated environment for organizations. Question What is another name for on-premises deployment? A. Cloud-based deployment B. Hybrid deployment C. Private cloud deployment D. AWS Cloud Answer C. Private cloud deployment Explanation The correct response option is Private cloud …

Learn how the massive scale of cloud computing helps businesses save on IT costs. Get key insights for the AWS Cloud Introduction Certification Exam. Question How does the scale of cloud computing help you to save costs? A. You do not have to invest in technology resources before using them. B. You can quickly deploy …

Learn the key differences between AWS Regions and Availability Zones and how they enable high availability and fault tolerance in the AWS global infrastructure. Question Which statement is true for the AWS global infrastructure? A. An Availability Zone consists of a single Region. B. An Availability Zone consists of two or more Regions. C. A …

Learn how AWS Identity and Access Management (IAM) enables you to grant user permissions and ensure secure access control within your AWS environment. Discover the key features and benefits of using IAM for managing user access and permissions. Question Which AWS service would you use to grant users permissions? A. AWS Identity and Access Management …

Learn about the five key pillars that make up the AWS Well-Architected Framework for building secure, high-performing, resilient, and efficient cloud infrastructure. Question What are the five pillars of the AWS Well-Architected Framework? A. Operational Excellence, Elasticity, Scalability, Reliability, Cost Optimization B. Operational Excellence, Scalability, Reliability, Performance Efficiency, Cost Optimization C. Operational Excellence, Reliability, Security, …

Learn AWS best practices for configuring a Virtual Private Cloud (VPC) with EC2 instances and RDS databases. Secure your application by placing resources in the appropriate subnets. Question Your company has an application that uses Amazon EC2 instances to run the customer-facing website and Amazon RDS database instances to store customers’ personal information. How should …

Learn how AWS Lambda enables you to run serverless functions without the need to provision or manage servers. Discover the benefits of this powerful compute service for your applications. Question Which serverless compute service lets you run functions without provisioning or managing servers? A. Amazon DynamoDB B. AWS Lambda C. Amazon EC2 D. AWS Identity …

Discover the top two benefits of cloud computing according to the AWS EDC101v1 certification exam. Learn how to increase speed, agility, and save money with cloud solutions. Question What are the benefits of cloud computing? (Select TWO.) A. Maintain infrastructure capacity. B. Increase speed and agility. C. Stop spending money running and maintaining data centers. …

Discover the customer’s responsibility in the AWS shared responsibility model. Learn how granting user access to Amazon S3 falls under the customer’s control, ensuring data security. Question Which option is an example of the customer’s responsibility in the AWS shared responsibility model? A. Granting user acess to Amazon S3 B. Decommissioning storage discs C. Patching …

Learn about the best EC2 instance type for computing resources needed for at least one full year. Discover the benefits of Reserved Instances compared to Spot Instances, Lambda instances, and On-Demand instances. Question Which type of EC2 instance would you use if you needed a computing resource that would be in use for at least …

Learn about the AWS 12-month free tier, including when it starts, what services are included, and important limitations. Prepare for the AWS cloud certification exam. Question Which statement is true about the AWS 12-month free tier? A. The 12-month free trial can be renewed. B. The 12-month free trial is for all services and all …

Learn about the Performance Efficiency pillar of the AWS Well-Architected Framework and how it optimizes computing resources to meet system requirements. Question Which pillar of the AWS Well-Architected Framework focuses on using computing resources in ways that meet system requirements? A. Operational Excellence B. Performance Efficiency C. Reliability D. Security Answer B. Performance Efficiency Explanation …

Discover the ideal AWS service for storing your data in an object storage format. Learn about Amazon S3, EFS, EBS, and Managed Blockchain to make an informed decision for your storage needs. Question You want to store data in an object storage service. Which AWS service is best for this type of storage? A. Amazon …