Nesse artigo eu gostaria de disponibilizar para vocês um guia de estudo gratuito para a prova de certificação DP-900 Microsoft Azure Data Fundamentals. Essa é uma oportunidade para estudar a prova sem muitas dificuldades e obter sua certificação Microsoft.
Este exame é uma oportunidade para validar o conhecimento dos principais conceitos de dados e serviços de dados relacionados do Microsoft Azure. Você terá 90 minutos para terminar a prova e ela possui de 40 a 60 questões. Até neste momento o exame está disponivel apenas em Ingles e Japones.
O conteudo pode traduzido para estudo portugues (pt-br) proprio site da Microsoft.
Describe core data concepts (15-20%)
Describe Types of Core Data Workloads
Describe batch data
• https://docs.microsoft.com/en-us/azure/architecture/data-guide/big-data/batch-processing
• https://7wdata.be/business-analytics/batch-vs-real-time-data-processing/
Describe streaming data
• https://en.wikipedia.org/wiki/Streaming_data
• https://docs.microsoft.com/en-us/learn/paths/implement-data-streaming-with-asa/
Describe the difference between batch and streaming data
• https://thenewstack.io/the-big-data-debate-batch-processing-vs-streaming-processing/
Describe the characteristics of relational data
• https://www.oracle.com/database/what-is-a-relational-database/
• https://binaryterms.com/relational-data-model.html
• https://docs.rackspace.com/support/how-to/properties-of-rdbmss-and-nosql-databases/
Describe Data Analytics Core Concepts
Describe data visualization (e.g., visualization, reporting, business intelligence)
• https://www.tableau.com/learn/articles/data-visualization
• https://www.cio.com/article/272364/business-intelligence-definition-and-solutions.html
Describe basic chart types such as bar charts and pie charts
• https://docs.microsoft.com/en-us/power-bi/visuals/power-bi-visualization-types-for-reports-and-q-and-a
• https://chartio.com/learn/charts/how-to-choose-pie-chart-vs-bar-chart/
• https://chartio.com/learn/charts/pie-chart-complete-guide/#what-is-a-pie-chart
Describe analytics techniques (e.g., descriptive, diagnostic, predictive, prescriptive, cognitive)
• https://www.investopedia.com/terms/d/data-analytics.asp
• https://insightsoftware.com/blog/comparing-descriptive-predictive-prescriptive-and-diagnostic-analytics
• https://www.expert.ai/blog/what-is-cognitive-analytics/
Describe ELT and ETL processing
• https://docs.microsoft.com/en-us/azure/architecture/data-guide/relational-data/etl
• https://www.integrate.io/blog/etl-vs-elt/
Describe the concepts of data processing
• https://www.mbaknol.com/management-information-systems/concept-of-data-processing/
• https://www.talend.com/resources/what-is-data-processing/
Describe how to work with relational data on Azure (25-30%)
Describe Relational Data Workloads
Identify the right data offering for a relational workload
• https://docs.microsoft.com/en-us/azure/architecture/guide/technology-choices/data-store-overview
• https://azure.microsoft.com/en-us/products/category/databases/
Describe relational data structures (e.g., tables, index, views)
• https://docs.microsoft.com/en-us/azure/architecture/guide/technology-choices/data-store-overview
• https://www.cs.wcupa.edu/~zjiang/RDB_table.htm
• https://www.essentialsql.com/what-is-a-database-index/
• https://www.geeksforgeeks.org/sql-views/
Describe Relational Azure Data Services
Describe and compare PaaS, IaaS, and SaaS delivery models
• https://docs.microsoft.com/en-us/learn/modules/fundamental-azure-concepts/
• https://www.nigelfrank.com/blog/iaas-vs-saas-vs-paas-a-guide-to-azure-cloud-service-types/
Describe Azure SQL Database
• https://azure.microsoft.com/en-us/services/sql-database/#product-overview
• https://docs.microsoft.com/en-us/azure/azure-sql/database/sql-database-paas-overview?view=azuresql
Describe Azure Synapse Analytics
• https://azure.microsoft.com/en-us/services/synapse-analytics/
Describe SQL Server on Azure Virtual Machine
• https://azure.microsoft.com/en-us/services/virtual-machines/sql-server/#overview
• https://docs.microsoft.com/en-us/azure/azure-sql/virtual-machines/windows/sql-server-on-azure-vm-iaas-what-is-overview?view=azuresql
Describe Azure Database for PostgreSQL, Azure Database for MariaDB, and Azure Database for MySQL
• https://azure.microsoft.com/en-us/services/postgresql/
• https://azure.microsoft.com/en-us/services/mariadb/
• https://azure.microsoft.com/en-us/services/mysql/#product-overview
• https://docs.microsoft.com/en-us/azure/mysql/single-server/overview
• https://docs.microsoft.com/en-us/azure/postgresql/single-server/overview
Describe Azure SQL Managed Instance
• https://docs.microsoft.com/en-us/azure/azure-sql/managed-instance/sql-managed-instance-paas-overview
Identify Basic Management Tasks for Relational Data
Describe provisioning and deployment of relational data services
• https://docs.microsoft.com/en-us/azure/azure-sql/database/sql-database-paas-overview
• https://docs.microsoft.com/en-us/learn/modules/provision-azure-sql-db/
Describe method for deployment including ARM templates and Azure Portal
• https://docs.microsoft.com/en-us/azure/azure-sql/database/single-database-create-arm-template-quickstart
• https://docs.microsoft.com/en-us/azure/azure-sql/database/single-database-create-quickstart?tabs=azure-portal
• https://docs.microsoft.com/en-us/azure/azure-sql/database/scripts/create-and-configure-database-powershell
• https://docs.microsoft.com/en-us/azure/azure-sql/database/arm-templates-content-guide?tabs=single-database
• https://docs.microsoft.com/en-us/azure/azure-sql/database/scripts/create-and-configure-database-cli
Identify data security components (e.g., firewall, authentication)
• https://docs.microsoft.com/en-us/azure/azure-sql/database/secure-database-tutorial
• https://docs.microsoft.com/en-us/azure/security/fundamentals/infrastructure-sql#azure-sql-database-firewall
• https://docs.microsoft.com/en-us/azure/azure-sql/database/authentication-aad-overview
• https://docs.microsoft.com/en-us/azure/azure-sql/database/security-overview#information-protection-and-encryption
Identify basic connectivity issues (e.g., accessing from on-premises, access with Azure VNets, access from Internet, authentication, firewalls)
• https://docs.microsoft.com/en-us/azure/azure-sql/database/troubleshoot-common-errors-issues
• https://techcommunity.microsoft.com/t5/azure-database-support-blog/azure-sql-db-connectivity-troubleshooting/ba-p/1158677
Identify query tools (e.g., Azure Data Studio, SQL Server Management Studio, sqlcmd utility, etc.)
• https://docs.microsoft.com/en-us/azure/azure-sql/database/connect-query-ssms
• https://docs.microsoft.com/en-us/sql/azure-data-studio/what-is-azure-data-studio
• https://docs.microsoft.com/en-us/sql/ssms/quickstarts/ssms-connect-query-sql-server
Describe Query Techniques for Data Using SQL Language
Compare DDL versus DML
• https://www.geeksforgeeks.org/difference-between-ddl-and-dml-in-dbms/
Query relational data in PostgreSQL, MySQL, and Azure SQL Database
• https://docs.microsoft.com/en-us/sql/azure-data-studio/quickstart-postgres
• https://docs.microsoft.com/en-us/azure/mysql/connect-workbench
• https://docs.microsoft.com/en-us/azure/azure-sql/database/connect-query-portal
• https://azure.microsoft.com/en-us/blog/fast-and-easy-dev-with-azure-db-for-mysql-and-azuredb-for-postgresql/
Describe how to work with non-relational data on Azure (25-30%)
Describe Non-Relational Data Workloads
Describe the characteristics of non-relational data
• https://docs.microsoft.com/en-us/azure/architecture/data-guide/big-data/non-relational-data
• https://docs.rackspace.com/support/how-to/properties-of-rdbmss-and-nosql-databases/#properties-of-nosql-databases
Describe the types of non-relational and NoSQL data
• https://docs.microsoft.com/en-us/azure/architecture/data-guide/big-data/non-relational-data
Recommend the correct data store
• https://docs.microsoft.com/en-us/azure/architecture/data-guide/big-data/non-relational-data#typical-requirements
Determine when to use non-relational data
• https://www.pluralsight.com/blog/software-development/relational-non-relational-databases
• https://docs.rackspace.com/support/how-to/properties-of-rdbmss-and-nosql-databases/
Describe Non-Relational Data Offerings on Azure
Identify Azure data services for non-relational workloads
• https://azure.microsoft.com/en-us/overview/nosql-database/
• https://docs.microsoft.com/en-us/azure/architecture/guide/technology-choices/data-store-overview
Describe Azure Cosmos DB APIs
• https://docs.microsoft.com/en-us/learn/modules/choose-api-for-cosmos-db/
Describe Azure Table storage
• https://azure.microsoft.com/en-us/services/storage/tables/
Describe Azure Blob storage
• https://azure.microsoft.com/en-us/services/storage/blobs/
Describe Azure File storage
• https://azure.microsoft.com/en-us/services/storage/files/
Identify Basic Management Tasks for Non-Relational Data
Describe provisioning and deployment of non-relational data services
• https://docs.microsoft.com/en-us/azure/cosmos-db/sql/create-cosmosdb-resources-portal
Describe method for deployment including ARM templates and Azure Portal
• https://docs.microsoft.com/en-us/azure/cosmos-db/sql/create-cosmosdb-resources-portal
• https://docs.microsoft.com/en-us/azure/cosmos-db/scripts/powershell/sql/create
• https://docs.microsoft.com/en-us/azure/cosmos-db/scripts/cli/sql/create
• https://docs.microsoft.com/en-us/azure/cosmos-db/sql/quick-create-template?tabs=CLI
Identify data security components (e.g., firewall, authentication)
• https://docs.microsoft.com/en-us/azure/cosmos-db/database-security
• https://docs.microsoft.com/en-us/azure/cosmos-db/how-to-configure-firewall
• https://docs.microsoft.com/en-us/azure/cosmos-db/secure-access-to-data
• https://docs.microsoft.com/en-us/azure/cosmos-db/database-encryption-at-rest
Identify basic connectivity issues (e.g., accessing from on-premises, access with Azure VNets, access from Internet, authentication, firewalls)
• https://docs.microsoft.com/en-us/azure/cosmos-db/sql/troubleshoot-dot-net-sdk
• https://docs.microsoft.com/en-us/azure/cosmos-db/how-to-configure-firewall#troubleshoot-ip-firewall
• https://github.com/Azure/azure-cosmos-dotnet-v2/issues/662
Identify management tools for non-relational data
• https://docs.microsoft.com/en-us/azure/cosmos-db/data-explorer
Describe an Analytics Workload on Azure (25-30%)
Describe Analytics Workloads
Describe transactional workloads
• https://docs.microsoft.com/en-us/azure/architecture/data-guide/relational-data/online-transaction-processing
Describe the difference between a transactional and an analytics workload
• https://datawarehouseinfo.com/how-does-oltp-differ-from-olap-database/
Describe the difference between batch and real time
• https://7wdata.be/business-analytics/batch-vs-real-time-data-processing/
Describe data warehousing workloads
• https://www.itprotoday.com/sql-server/data-warehouse-workloads-and-use-cases
• https://azure.microsoft.com/en-us/updates/workload-importance-for-azure-sql-data-warehouse-is-now-generally-available/
Determine when a data warehouse solution is needed
• https://www.jamesserra.com/archive/2013/07/why-you-need-a-data-warehouse/
Describe the Components of a Modern Data Warehouse
Describe Azure data services for modern data warehousing such as Azure Data Lake, Azure Synapse Analytics, Azure Databricks, and Azure HDInsight
• https://azure.microsoft.com/en-us/solutions/data-lake/
• https://docs.microsoft.com/en-us/azure/storage/blobs/data-lake-storage-introduction
• https://azure.microsoft.com/en-us/services/synapse-analytics/
• https://docs.microsoft.com/en-us/azure/databricks/scenarios/what-is-azure-databricks
• https://azure.microsoft.com/en-us/services/databricks/
• https://docs.microsoft.com/en-us/azure/hdinsight/
Describe modern data warehousing architecture and workload
• https://docs.microsoft.com/en-us/azure/architecture/solution-ideas/articles/enterprise-data-warehouse
Describe Data Ingestion and Processing on Azure
Describe common practices for data loading
• https://docs.microsoft.com/en-us/azure/synapse-analytics/sql-data-warehouse/design-elt-data-loading
Describe the components of Azure Data Factory (e.g., pipeline, activities, etc.)
• https://docs.microsoft.com/en-us/azure/data-factory/concepts-pipelines-activities
• https://www.youtube.com/watch?v=UQpAZVrRrzs
Describe data processing options (e.g., HDI, Azure Databricks, Azure Synapse Analytics, Azure Data Factory)
• https://docs.microsoft.com/en-us/azure/hdinsight/hdinsight-overview
• https://docs.microsoft.com/en-us/azure/data-factory/introduction
• https://docs.microsoft.com/en-us/azure/databricks/scenarios/what-is-azure-databricks
• https://docs.microsoft.com/en-us/azure/synapse-analytics/sql-data-warehouse/sql-data-warehouse-overview-what-is
• https://docs.microsoft.com/en-us/azure/architecture/data-guide/technology-choices/data-storage
Describe Data Visualization in Microsoft Power BI
Describe the role of paginated reporting
• https://docs.microsoft.com/en-us/power-bi/paginated-reports/paginated-reports-report-builder-power-bi
Describe the role of interactive reports
• https://powerbi.microsoft.com/en-us/desktop/
Describe the role of dashboards
• https://docs.microsoft.com/en-us/power-bi/consumer/end-user-dashboards
• https://docs.microsoft.com/en-us/power-bi/create-reports/service-dashboards
Describe the workflow in Power BI
• https://curbal.com/blog/lesson/power-bi-workflow
Uma boa prova!
Boa sorte pessoal, sucesso.
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