azure sql dba interview questions

Top 30 Azure DBA Interview Questions & Answers

  • Post category:Interview Questions
  • Reading time: 13 mins read
  • This blog post will go over some of the Azure database administration interview questions and provide answers to them. If you are an aspiring Azure DBA, this blog can help prepare you for your next interview. We hope that these helpful tips and tricks help you land that first job as a DBA or even just get good practice for interviews!

    Who is Azure DBA?

    A Microsoft Azure DBA is an expert in Data Warehouse Administration. They are responsible for planning, design, and implementation of new data warehouses across the organization which will be used to store all sorts of different types of information from sources like Sales Intelligence Systems that provide real-time insights into customer behavior patterns so marketers can efficiently serve them more effectively at scale with personalized content aimed just where consumers want it most!

    QWhat are the components of Azure Virtual Network?

    Answer: The following are the components of Azure virtual network Subnets VPN gateway(Virtual appliance) – Address space – DNS server.

    The LEGACY_CARDINALITY_ESTIMATION database level option should be disabled, to set the cardinality estimation model of the database back to the SQL Server 2012.

    By rebuilding the index using ALTER INDEX REBUILD or using the REPAIR_REBUILD option of the DBCC CHECKDB command.

    Q8: You are working as a database administrator in an international company. You are trying to enhance the performance of the application that is connecting to the SQL Server instance by controlling the parallelism behavior of the queries. This can be achieved by tuning the Max Degree of Parallelism and Cost Threshold for Parallelism server-level configurations. What are the two cases in which you will not consider tuning the Cost Threshold for Parallelism?

    We should use the page-level compression as the row-level compression will not affect the VARCHAR columns.

    Q20: You are working as a database administrator in an international company. You are administrating a SQL Server instance that serves multiple applications with no issue. In order to store data for another application that is not compatible with the current SQL Server version, you installed another named instance on that server. The application is not able to connect to the new SQL Server instance although the server is hosting another application that can connect to the default SQL Server instance. How could you fix this issue?

    FAQ

    How do I prepare for SQL Server DBA interview?

    SQL Server DBA Interview questions and answers
    1. Tell me something about yourself and your experience in SQL Server?
    2. Brief me about your database environment like the number of instances, databases, biggest database size, etc.?
    3. Explain your backup and database maintenance strategy for your biggest critical OLTP database?

    What is the role of DBA in Azure?

    The Azure database administrator implements and manages the operational aspects of cloud-native and hybrid data platform solutions built with Microsoft SQL Server and Microsoft Azure Data Services.

    What type of database is Azure SQL?

    Azure SQL Database is a fully managed platform as a service (PaaS) database engine that handles most of the database management functions such as upgrading, patching, backups, and monitoring without user involvement.

    On which factors current pricing model for SQL Azure consumption depend?

    On which factors current pricing model for SQL Azure consumption depend? SQL consumption depends on size and data transfer.

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