Docker Certified Associate – Preparation & methodology
Preparing for the Docker Certified Associate (DCA) exam is an achievable goal with the right plan, focused practice, and high-quality mock exams.
Microsoft
Microsoft Certified: Azure Database Administrator Associate
The Microsoft DP-300 exam, officially titled Administering Microsoft Azure SQL Solutions, validates the skills of database administrators in managing, monitoring, and securing relational databases on Microsoft Azure.
Prüfungscode
DP-300
Offizielle Voraussetzungen
- Understanding of relational database concepts, including tables, indexes, and normalization
- Experience administering SQL Server or Azure SQL databases in production
- Proficiency with T-SQL and basic query optimization techniques
- Familiarity with Azure platform, resource groups, and Azure portal management
- Basic knowledge of high availability, backups, security, and monitoring strategies
Gezielte Berufe
Database Administrator (DBA) Azure Database Administrator SQL Server Database Administrator Cloud Database Engineer Data Platform AdministratorDomain-Blaupause
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Plan, choose, deploy, and configure Azure SQL offerings and hybrid solutions; design for scale and performance (partitioning, compression, sharding, compute/storage sizing); and evaluate and implement offline/online migration strategies and database movement between Azure SQL services and on-premises.
Configure authentication and authorization (Microsoft Entra ID, users, permissions, troubleshooting); protect data at rest and in transit (TDE, Always Encrypted, object-level encryption, private links/service endpoints); and implement compliance controls (data classification, auditing, dynamic data masking, row-level security, ledger).
Establish operational baselines and monitor activity/performance (metrics, Extended Events, Database Watcher, Intelligent Insights); monitor and optimize query performance (Query Store, execution plans, DMVs, indexing); and configure database-level performance features (automatic tuning, statistics/index maintenance, Resource Governor, database-scoped configuration).
Create and manage scheduled jobs and maintenance (SQL Agent, alerts, troubleshooting); automate deployment and provisioning (ARM/Bicep templates, Azure PowerShell, Azure CLI); and create/manage database automation tasks in Azure (elastic jobs, alerts, automation runbooks and monitoring).
Design HA/DR strategies based on RPO/RTO and deployment needs; plan, perform, and test backup and restore (native tools, point-in-time, long-term retention, cloud storage); and configure and manage HA/DR solutions (active geo-replication, failover groups, Always On Availability Groups/FCIs, log shipping) and their monitoring/troubleshooting.
Domäne 5
Plan and configure a high availability and disaster recovery (HA/DR) environment
Design HA/DR strategies based on RPO/RTO and deployment needs; plan, perform, and test backup and restore (native tools, point-in-time, long-term retention, cloud storage); and configure and manage HA/DR solutions (active geo-replication, failover groups, Always On Availability Groups/FCIs, log shipping) and their monitoring/troubleshooting.
Lerntipp
Use Microsoft Learn modules, hands-on Azure SQL labs, and timed practice exams; review backup, HA, security, performance tuning scenarios thoroughly.
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