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Review Of Amazon Web Services- Certified Developer Certification

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Survey of main topics covered in AWS Certified Developer Certification Exam

By Editorial Team on 2018-11-15

Cloud services are very popular among small to large companies as it offers them more reliability, security, flexibility, and scalability especially in the area of web services. Also, cloud services allow global companies to do load balancing across their team, services, and products. This article discusses topics covered in Amazon Web Services Certified Develop certification exam.


Amazon Web Services (AWS) Certification is fast becoming the must have certificates for any IT professional working with AWS. This article covers the topics that come in the AWS Certified Developer Associate (CDA) exam.
For passing CDA exam, no specific programming knowledge is needed (though knowing a coding language would be advantageous) and no prior AWS experience required. With AWS certification under your belt (and optionally after obtaining the AWS Certified Solutions Architect certification), you will be in high demand by many employers and will command a superior salary.

 

Certified Developer Associate Exam Objectives
Upon completion of this exam, you should be able to:

  • Understand AWS service offerings and their use cases
  • Navigate the AWS Console and manage compute, storage, and administrative offerings
  • Configure Identity Access Management according to best practices
  • Configure Multi-Factor authentication
  • Understand authentication using Web Identity and Active Directory federations
  • Describe the Shared Security Responsibility model of AWS
  • Create your own isolated VPC and configure NAT, VPN, and Access Lists
  • Configure multiple routing policies in Route 53
  • Configure Elastic Block Store (EBS) volumes and take snapshots
  • Use roles to allow EC2 instances to access AWS functions
  • Understand Serverless Architecture using Lambda
  • Create and secure object storage using an S3 Bucket
  • Compare and contrast relational and non-relational databases
  • Configure a DynamoDB non-relational database and perform queries
  • Understand AWS application services including SQS, SNS, and SWF

Certified Developer Associate Exam Outline
Module 1: Introduction

  • How to become an AWS Certified Developer Associate
  • The AWS Free Tier
  • The evolution of AWS
  • Understand the manyservice offerings of AWS at a high level and the use cases for each



Module 2: Security

  • Understand the basic features of Identity and Access Management (IAM) including multi-factor authentication, usernames and passwords, and permissions
  • Understand how Identity Federations can be used to integrate with Active Directory and Web Identity Federations

Module 3: EC2

  • Understand what an EC2 instance is and the concept of a virtual server
  • Differentiate EC2 tiers and their use cases
  • Understand Spot Instances and how bids work
  • Differentiate EC2 instance types that are optimized for different workloads
  • Understand gp2, io1, and st1 volume types
  • Create virtual disks for an instance
  • Understand EC2 instance metadata

Module 4: AWS CLI

  • Configure an EC2 instance with credentials using the AWS CLI
  • Assign an IAMrole to an EC2 instance
  • Learn important AWS CLI commands that will appear on the certification testRun a simple bash script against an EC2 instance
  • Understand the concepts behind server-less architecture using Lambda
  • Create and configure an Elastic Load Balancer and verifyproper operation
  • Understand the AWS SDK for PHP client for Amazon Simple Storage Service (S3)



Module 5: S3

  • Learn about S3 simple file storage and identifydurabilitycharacteristics and use cases
  • Understand objects and the components that theyinclude such as keys, values, versions, and metadata
  • Define an S3 bucket and learn how to configure them in the AWS Console
  • Understand how to secure an S3 bucket with an access list and encryption
  • Differentiate between S3 tiers including Infrequent Access, Reduced Reliability, and Glacier
  • Understand the CloudFront Content DeliveryNetwork and how it can be used to improve website performance
  • Understand the use cases for a GatewayStored Volumes, GatewayCached Volumes, and Virtual Tape Libraries
  • Differentiate Import/Export, Snowball, and Transfer Acceleration, and how each can be used to move large amounts of data into AWS
  • Understand AWS Cross-Origin Resource Sharing (CORS)

Module 6: DynamoDB

  • Understand different database types
  • Understand DynamoDB concepts and create a DynamoDB table
  • Understand Elasticache at a high level
  • Learn indexing and querying concepts for DynamoDB



Module 7: DNS

  • Understand the basic concepts of DNS and differentiate between record types
  • Understand how Route 53 routing policies can improve performance and availability
  • Configure a hosted zone in Route53 and modifyDNS records
  • Differentiate and configure Route53 Routing Policies

Module 8: Application Services

  • Understand how SQS can be used to create a distributed message queue, allowing the components of an application to be de-coupled
  • Know the use cases for SQS, SWF, and SNS
  • Understand Elastic Transcoder at a high-level

Module 9: Virtual Private Cloud (VPC)

  • Use a dedicated connection to connect your site to the AWS Cloud
  • Create a logicallyisolated section of the AWS cloud with custom subnets
  • Protect instances from Internet traffic and all secure access through a bastion host
  • Connect your site to the Virtual Private Cloud (VPC) over a secure Virtual Private Network (VPN)
  • Configure Network Address Translation (NAT) to translate public IP addresses to a private IP address range
  • Create an Access Control List (ACL) to secure a network

 

By now you have a better understanding of what topics come in an Amazon Web Services Certified Developer Associate exam. It is important to note that Amazon Company has a well-established certification program. In particular, AWS offers lots of certification exams for all skill and technical levels. Here is a good article for reviewing all AWS certifications. Both system admin and developers can find an AWS certification that suites their needs.



It is advisable to consult with an IT career counselor to understand what career options best fits your skills. For instance, if you want to be a software engineer, learning HTML and CSS might not fit the bill. Here is an excellent article for learning more on coding and technology career roadmap. Once you know what career path you wish to pursue, you can make a plan on what, when, and how to learn. There are lots of online resources for learning coding and technology in general. For teenagers and high school students, High School Technology Services offers variety of hands-on training. For adults and professionals, Coding Bootcamps and DC Web Makers Companies offer basic to advance project-based programming and technology classes.

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