over 1 year ago

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Training Course “Developing on AWS” By AWS Training

This course is the perfect preparation options for software developers willing to get ready for the AWS exam. During this training, candidates will learn about setting up AWS SDK to create secure cloud applications. They will also learn more about amazing ways to interact with AWS using the codes and troubleshooting tips. Generally, this course is a complete package that covers the next objectives:

• Interacting with AWS services and developing solutions using AWS SDK
• Utilizing Amazon DynamoDB and Amazon Simple Storage Service as data stores
• Using Amazon ElastiCache to enhance the application scalability
• Integrating data and applications using Amazon API Gateway, Amazon Simple Notification Service, AWS Step functions, and Amazon Queue Service

This course is classroom-based which allows one to surely gain hands-on experience in the above-mentioned subjects. The applicants also get a chance to join labs for practicing with the AWS applications. These practical labs provide you a space to work with experts and learn from them. Furthermore, note that AWS provides two more official training options. These are the courses called AWS Technical Essentials and Advanced Developing on AWS. The first one is also held in an in-classroom format, lasts for one day, and is suitable for not only developers but also SysOps admins and solutions architects. The second course has a duration of three days and can be attended either offline or through the virtual classroom. >> AWS-Developer Latest Training <<

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Who Is Target Audience for AWS Developer – Associate Certification?

The AWS Certified Developer – Associate certification is designed for any examinee who wants to understand more about AWS core services, as well as have a clear view on how to use and implement AWS architecture best practices. This is a certification suitable for candidates who already work as a developer. By getting the passing score in the certification exam, they will demonstrate that they are proficient in developing and debugging cloud-based applications using AWS features and services. This AWS certificate can be obtained after passing only one exam which has the code DVA-C01. While there are no stringent prerequisites that candidates have to meet to pass the AWS Certified Developer – Associate exam, the vendor has some recommendations, though. The examinees should have at least one year of practical experience in development, especially in maintaining and developing AWS based applications. They should also understand at least one high-level programming language and have a solid understanding of AWS fundamental services like AWS CLI, SDKs, or APIs.

Amazon AWS Certified Developer - Associate Sample Questions (Q64-Q69):

NEW QUESTION # 64
A development team is designing a mobile app that requires multi-factor authentication
Which steps should be taken to achieve this? (Select TWO)

• A. Send multi-tactor authentication text codes to users with the Amazon SNS Publish API call in the app code
• B. Use AWS IAM to create IAM users
• C. Use Amazon Cognito to create a user pool and create users in the user pool
• D. Enable multi-factor authentication for the Amazon Cognito user pool
• E. Enable multi-factor authentication for the users created in AWS IAM.

Answer: C,D
NEW QUESTION # 65
A developer wants the ability to roll back to a previous version of an AWS Lambda function in the event of errors caused by a new deployment.
How can the developer achieve this with MINIMAL impact on users?

• A. Create three aliases: new, existing, and router Point the existing alias to the current version Have the router alias direct 100% of users to the existing alias Update the application to use the router alias Deploy the new version of the code Point the new alias to this version Update the router alias to direct
  10% of users to the new alias If too many errors are encountered, send 100% of traffic to the existing alias
• B. Change the application to use an alias that points to the current version Deploy the new version of the code Update the alias to use the newly deployed version. If too many errors are encountered, point the alias back to the previous version
• C. Change the application to use an alias that points to the current version Deploy the new version of the code. Update the alias to direct 10% of users to the newly deployed version. If too many errors are encountered, send 100% of traffic to the previous version
• D. Do not make any changes to the application Deploy the new version of the code. If too many errors are encountered, point the application back to the previous version using the version number in the Amazon Resource Name (ARN)

Answer: B
NEW QUESTION # 66
A Development team has built an experimental environment to test a simple static web application. It has built an isolated VPC with a private and a public subnet. The public subnet holds only an Application Load Balancer, a NAT gateway, and an internet gateway. The private subnet holds all of the Amazon EC2 instances.
There are 3 different types of servers. Each server type has its own Security Group that limits access to only required connectivity. The Security Groups have both inbound and outbound rules applied. Each subnet has both inbound and outbound network ACLs applied to limit access to only required connectivity.
Which of the following should the team check if a server cannot establish an outbound connection to the internet? (Choose three.)

• A. The outbound network ACL rules on the private subnet and both the inbound and outbound rules on the public subnet.
• B. The outbound network ACL rules on the private subnet and the inbound network ACL rules on the public subnet.
• C. The Security Group applied to the Application Load Balancer and NAT gateway.
• D. The rules on any host-based firewall that may be applied on the Amazon EC2 instances.
• E. That the 0.0.0.0/0 route in the private subnet route table points to the Internet gateway in the public subnet.
• F. The route tables and the outbound rules on the appropriate private subnet security group.

Answer: A,C,D
NEW QUESTION # 67
A Developer created configuration specifications for an AWS Elastic Beanstalk application in a file named healthcheckurl.yaml in the .ebextensions/directory of their application source bundle. The file contains the following:

After the application launches, the health check is not being run on the correct path, event though it is valid.
What can be done to correct this configuration file?

• A. Convert the file to JSON format.
• B. Rename the file to a .config extension.
• C. Change the namespace of the option settings to a cusom namespace.
• D. Change the configuration section from options_settings to resources.

Answer: B Explanation:
Configuration files are YAML- or JSON-formatted documents with a .config file extension that you place in a folder named .ebextensions and deploy in your application source bundle.
NEW QUESTION # 68
The Information Technology department has stopped using Classic Load Balancers and switched to Application Load Balancers to save costs. After the switch, some users on older devices are no longer able to connect to the website.
What is causing this situation?

• A. The cipher suites on the Application Load Balancers are blocking connections.
• B. The Perfect Forward Secrecy settings are not configured correctly.
• C. Application Load Balancers do not support older web browsers.
• D. The intermediate certificate is installed within the Application Load Balancer.

Answer: A
NEW QUESTION # 69
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