Description

Detailed Exam Domain Coverage: Certified Application DeveloperTo succeed in the Certified Application Developer (CAD) exam, you must demonstrate proficiency in building and deploying scalable applications on AWS. This course is structured to cover every critical domain of the certification:Domain 1: Development Methodologies and Practices (26%): Mastering modern development workflows, CI/CD best practices, and robust testing frameworks.Domain 2: Data and Machine Learning Services (24%): Deep dives into AWS data storage, relational and non-relational databases, and integrating AI/ML services.Domain 3: Integration and Deployment (23%): Leveraging integration tools (like SQS and SNS) and executing seamless deployment strategies.Domain 4: Security, Identity, and Management (17%): Implementing IAM roles, securing application data, and defending against common cloud threats.Domain 5: Miscellaneous (10%): Essential skills in cloud monitoring, troubleshooting, and managing specialized AWS services.Course DescriptionI have built this practice test suite to be the most comprehensive preparation tool for the Certified Application Developer exam. With a massive bank of 1,500 original practice questions, I provide the high-intensity training required to navigate the 250-question, 100-minute exam format.I believe that simple “right or wrong” answers aren’t enough for professional growth. That is why every single question in this course includes a detailed explanation for all six options. I explain the underlying AWS architecture and the logic behind each choice, ensuring you develop the deep technical intuition needed to hit the 750/1000 passing score on your first attempt.Sample Practice QuestionsQuestion 1: A developer is building a serverless application and needs a way to decouple a producer from multiple consumers using a pub/sub model. Which AWS service is best suited for this integration?A. AWS Step FunctionsB. Amazon Simple Notification Service (SNS)C. Amazon S3D. AWS CloudTrailE. Amazon Elastic Block Store (EBS)F. AWS IAMCorrect Answer: BExplanation:B (Correct): Amazon SNS is a managed pub/sub messaging service specifically designed for decoupling microservices and distributed systems.A (Incorrect): Step Functions is for orchestrating workflows, not primarily for high-throughput pub/sub messaging.C (Incorrect): S3 is an object storage service, not a messaging or integration service.D (Incorrect): CloudTrail is used for auditing and logging API calls, not application integration.E (Incorrect): EBS provides block-level storage for EC2 instances, not messaging capabilities.F (Incorrect): IAM is used for identity and access management, not for passing messages between application components.Question 2: Which AWS service would you use to store large amounts of unstructured data that requires frequent access and high durability?A. Amazon Glacier Deep ArchiveB. Amazon Simple Storage Service (S3) StandardC. AWS ConfigD. Amazon Route 53E. AWS ArtifactF. AWS ShieldCorrect Answer: BExplanation:B (Correct): S3 Standard is designed for frequent access, high durability, and low latency for unstructured data like images or videos.A (Incorrect): Glacier Deep Archive is for long-term cold storage where retrieval can take hours, not frequent access.C (Incorrect): AWS Config is a management service for auditing resource configurations, not for storing application data.D (Incorrect): Route 53 is a DNS web service, not a data storage solution.E (Incorrect): AWS Artifact provides on-demand access to compliance reports, not general data storage.F (Incorrect): AWS Shield is a DDoS protection service.Question 3: According to AWS security best practices, how should a developer manage access for an application running on an EC2 instance that needs to write to an S3 bucket?A. Hardcode the AWS Access Key and Secret Key into the application’s source code.B. Create an IAM User with S3 permissions and store the credentials in a public GitHub repo.C. Assign an IAM Role with the necessary S3 permissions to the EC2 instance profile.D. Disable all security groups and NACLs for the EC2 instance.E. Use the Root user credentials for all application requests.F. Manually log into the instance every hour to renew temporary tokens.Correct Answer: CExplanation:C (Correct): IAM Roles are the most secure way to grant temporary permissions to AWS resources like EC2 without managing long-term credentials.A (Incorrect): Hardcoding credentials is a major security risk and violates the principle of least privilege.B (Incorrect): Storing credentials in a public repository leads to immediate account compromise.D (Incorrect): Disabling network security features leaves the instance vulnerable and does not solve the identity problem.E (Incorrect): Never use Root credentials for daily tasks or application programmatic access.F (Incorrect): This is inefficient and prone to human error; IAM Roles automate this process securely.Welcome to the Exams Practice Tests Academy to help you prepare for your Certified Application Developer (CAD) Practice Tests.You can retake the exams as many times as you wantThis is a huge original question bankYou get support from instructors if you have questionsEach question has a detailed explanationMobile-compatible with the Udemy app30-days money-back guarantee if you’re not satisfiedI hope that by now you’re convinced! And there are a lot more questions inside the course.