Microland SQL Database Administrator Interview Questions, Process, and Tips

The architecture of SQL Server involves components like storage engine, query processor, and buffer manager.

• SQL Server architecture consists of multiple components such as storage engine, query processor, and buffer manager.

• The storage engine manages data storage, retrieval, and modification.

• The query processor processes SQL queries and generates execution plans.

• The buffer manager is responsible for managing data cache...read more

To troubleshoot high CPU and Memory, monitor performance metrics, identify resource-intensive queries, optimize queries and indexes, check for memory leaks.

• Monitor performance metrics using tools like SQL Server Profiler, Performance Monitor, or DMVs.

• Identify resource-intensive queries using tools like SQL Server Management Studio or query execution plans.

• Optimize queries and indexes by rewriting queries, adding missin...read more

Resolved recent issues related to database performance by optimizing queries and increasing server resources.

• Identified slow performing queries and optimized them by adding indexes or rewriting them

• Increased server resources such as CPU, memory, or storage to improve performance

• Implemented query caching or stored procedures to reduce load on the database server

DAG stands for Directed Acyclic Graph, DNN stands for Deep Neural Network, and VNN stands for Virtual Neural Network.

• DAG is a graph with directed edges and no cycles, commonly used in data processing.

• DNN is a type of artificial neural network with multiple hidden layers, used in deep learning.

• VNN is a virtual neural network, a concept that may refer to a neural network implemented in a virtual environment.