39 docs tagged with "dva-c02"

DVA-C02 exam tips, keyword triggers, common traps, quick decision frameworks, and a full-service cheatsheet for last-minute review.

Full-length DVA-C02 mock exam with 65 questions covering all 4 domains. Simulates real exam difficulty with detailed explanations for every answer. Track your score and target 80%+ before booking the real exam.

Advanced IAM concepts for DVA-C02. Evaluation logic, SCPs, permissions boundaries, Cross-Account Access, and Web Identity Federation.

API Gateway for DVA-C02. REST API vs HTTP API vs WebSocket API, integration types, authorizers (Cognito, Lambda), deployment stages, caching, throttling, CORS, canary deployments, and usage plans.

Amazon CloudFront for DVA-C02. Origins, distributions, cache behaviors, TTL, signed URLs vs signed cookies, OAC/OAI for S3, Lambda@Edge, CloudFront Functions, and HTTPS enforcement.

Amazon CloudWatch for DVA-C02. Metrics, custom metrics, alarms, logs, log insights, metric filters, dashboards, EventBridge, and Lambda monitoring patterns with Java examples.

AWS Cognito for DVA-C02 — User Pools vs Identity Pools, JWT tokens, hosted UI, federation with social providers, Cognito Sync, and all common exam patterns. Java SDK examples included.

DynamoDB mastery for DVA-C02. Covers partition keys, sort keys, GSI vs LSI, read/write capacity modes, DynamoDB Streams, DAX, TTL, transactions, and the most common exam scenarios and anti-patterns.

Amazon ElastiCache for DVA-C02. Redis vs Memcached comparison, caching strategies (lazy loading, write-through, session store), cluster modes, Multi-AZ, and common exam patterns.

Kinesis Data Streams vs Kinesis Data Firehose vs Kinesis Data Analytics. Shards, partition keys, sequence numbers, Enhanced Fan-Out, Lambda ESM, and when to use Kinesis vs SQS.

Amazon RDS and Aurora for DVA-C02. Multi-AZ vs Read Replicas, Aurora Serverless, RDS Proxy, IAM authentication, connection pooling, encryption, and common developer patterns with Java/Spring Boot.

Amazon S3 for DVA-C02. Storage classes, versioning, lifecycle policies, presigned URLs, encryption (SSE-S3, SSE-KMS, SSE-C), CORS, event notifications, multipart uploads, and cross-region replication.

Amazon SNS for DVA-C02. Topics, subscriptions, fan-out pattern with SQS, message filtering, SNS FIFO, mobile push notifications, and the difference between SNS and SQS.

Amazon SQS for DVA-C02 — standard vs FIFO queues, visibility timeout, message retention, DLQ, long polling, delay queues, and Lambda integration via Event Source Mapping. Key exam patterns covered.

AWS AppSync for DVA-C02. GraphQL API service, resolvers, data sources (DynamoDB, Lambda, RDS, HTTP), real-time subscriptions, caching, authorization modes, and comparison with API Gateway.

Complete AWS CI/CD study guide for DVA-C02. CodeCommit, CodeBuild, CodeDeploy (deployment strategies), and CodePipeline. Includes blue/green, canary, rolling deployments and common exam patterns.

AWS CloudFormation for DVA-C02. Template anatomy, intrinsic functions, pseudo parameters, dynamic references, custom resources, nested stacks, drift detection, and deployment policies.

AWS CloudTrail for DVA-C02. Management events vs data events, event history, trails, CloudTrail Insights, integration with CloudWatch Logs, and the difference between CloudTrail and CloudWatch.

AWS CodeBuild deep dive for DVA-C02. buildspec.yml phases, environment variables, artifacts, caching, VPC support, test reports, and Maven/Gradle Java integration.

AWS CodeDeploy deep dive for DVA-C02. Deployment groups, lifecycle hooks, rollbacks, appspec.yml for EC2, Lambda, and ECS, blue/green deployments, deployment configurations, and traffic shifting strategies.

AWS CodePipeline for DVA-C02. Stages, actions, artifacts, manual approvals, cross-region pipelines, EventBridge integration, and multi-environment deployment patterns.

Complete overview of the AWS Certified Developer – Associate (DVA-C02) exam. Covers exam domains, scoring, study strategy, and all topic areas with links to detailed study pages.

Elastic Beanstalk for DVA-C02. Deployment policies (All at once, Rolling, Rolling with additional batch, Immutable, Blue/Green), .ebextensions, .platform, environment tiers, database decoupling, and Java Spring Boot deployment.

AWS KMS for DVA-C02. CMKs vs AWS-managed keys, envelope encryption, key policies, grants, key rotation, multi-region keys, and KMS API limits with Java examples.

Comprehensive Lambda study guide for DVA-C02. Covers invocation types, concurrency, cold starts, event source mappings, layers, container images, environment variables, VPC integration, destinations, and Java handler patterns.

AWS SDK for Java v2 for DVA-C02. Client initialization patterns, credential providers, default credential chain, pagination, waiters, presigners, and Spring Boot autoconfiguration. Essential for Java developers taking the DVA-C02 exam.

AWS SAM for DVA-C02. SAM template syntax, safe deployments (CodeDeploy), sam local testing, SAM CLI commands (build, deploy, sync), policy templates, and how SAM transforms to CloudFormation.

AWS Step Functions for DVA-C02. Standard vs Express workflows, state types, error handling, Wait for Callback, Map state for parallel processing, and integration with Lambda, SQS, DynamoDB, and API Gateway.

AWS X-Ray for DVA-C02. Distributed tracing, segments and subsegments, service maps, annotations vs metadata, sampling rules, X-Ray daemon, and Java SDK integration with Spring Boot.

Advanced DynamoDB topics for DVA-C02. DynamoDB Streams with Lambda, PartiQL, Enhanced Client for Java, optimistic locking, single-table design patterns, and Write Sharding.

Amazon ECS and ECR for DVA-C02. EC2 vs Fargate launch types, task definitions, services, IAM roles (Task vs Execution), network modes, dynamic port mapping, ECR lifecycle policies, and CodeDeploy Blue/Green.

Deep dive into AWS IAM for the DVA-C02 exam. Covers users, groups, roles, policies (identity vs resource-based), STS, cross-account access, best practices, and common exam scenarios.

Lambda Layers, Versions, and Aliases for DVA-C02. Layer structure, sharing across functions, version immutability, alias routing for canary deployments, and $LATEST vs published versions.

Advanced S3 topics for DVA-C02. Cross-Region Replication, Same-Region Replication, S3 Transfer Acceleration, Object Lambda, MFA Delete, S3 Select, Requester Pays, and event processing patterns.

AWS Secrets Manager vs SSM Parameter Store for DVA-C02. Automatic rotation, Lambda integration, cross-account access, SecureString, versioning, and the key differences tested on the exam.

Advanced Serverless Integration Patterns for DVA-C02 and Senior Engineering roles. Orchestration vs Choreography, Saga Pattern, and Strangler Fig.

AWS Systems Manager Parameter Store for DVA-C02. Tiers, types, SecureString, hierarchy naming, GetParametersByPath, integration with Lambda/ECS/CloudFormation, and comparison with Secrets Manager.

A comprehensive, structured 8-week timeline and study guide to help you master the AWS Certified Developer – Associate (DVA-C02) exam efficiently.

VPC essentials for DVA-C02. Subnets, route tables, security groups vs NACLs, NAT Gateway, VPC Endpoints (Gateway vs Interface), bastion hosts, and common developer scenarios like Lambda-in-VPC and private RDS access.