EVRY India SQL Server Database Administrator Interview Questions and Answers

Developed a Btech project on automated attendance system using facial recognition.

• Developed a software application to automate the attendance process in educational institutions.

• Implemented facial recognition technology to identify and mark attendance of students.

• Used machine learning algorithms to train the system for accurate recognition.

• Integrated the application with a database to store attendance records.

• Provided ...read more

Code Pascal's Triangle

• Pascal's Triangle is a triangular array of binomial coefficients

• Each number is the sum of the two numbers above it

• The first and last numbers in each row are 1

• Can be implemented using nested loops or recursion

An abstract function is a function that has no implementation and must be implemented by its subclasses.

• An abstract function is declared with the 'abstract' keyword.

• It is used to define a template for its subclasses to follow.

• It cannot be instantiated and must be implemented by its subclasses.

• It can have abstract and non-abstract methods.

• Example: abstract class Animal { abstract void makeSound(); }

• Example: class Dog ex...read more

Abstract functions cannot be instantiated and must be implemented by child classes, while normal functions can be directly called.

• Abstract functions have no implementation in the parent class, while normal functions do.

• Abstract functions are declared with the 'abstract' keyword, while normal functions are not.

• Normal functions can be called directly, while abstract functions must be implemented by child classes.

• An examp...read more

Perfectionism and public speaking anxiety

• I tend to be a perfectionist, which can sometimes lead to spending too much time on a task

• I struggle with public speaking anxiety, but I have been working on improving my communication skills through practice and training

Capgemini is a global leader in consulting, technology services, and digital transformation.

• Capgemini has a strong reputation in the industry for delivering high-quality software solutions.

• The company offers a wide range of opportunities for career growth and development.

• Capgemini has a collaborative and inclusive work culture that fosters innovation and teamwork.

• The company has a global presence, providing exposure to...read more

I am a dedicated and experienced SQL Server DBA with a strong background in database management and optimization.

• Over 5 years of experience in SQL Server database administration

• Proficient in performance tuning, backup and recovery, and security management

• Skilled in troubleshooting and resolving database issues

• Certified in SQL Server administration (e.g. MCSA: SQL Server)

Yes, I have experience working as a SQL Server DBA for 5 years.

• Managed and maintained SQL Server databases

• Performed database backups and restores

• Optimized database performance

• Implemented security measures

• Troubleshooted and resolved database issues

My expectation is to contribute my expertise in SQL Server administration to optimize database performance and ensure data integrity.

• Optimizing database performance through index tuning and query optimization

• Implementing security measures to protect sensitive data

• Monitoring database health and performance using tools like SQL Server Profiler

• Troubleshooting and resolving database issues in a timely manner

A database is a structured collection of data that is organized and stored for easy access, retrieval, and management.

• A database is used to store and manage large amounts of data.

• It provides a way to organize and structure data for efficient storage and retrieval.

• Databases use tables to store data in rows and columns.

• SQL (Structured Query Language) is commonly used to interact with databases.

• Databases can be relational...read more

SQL Server is a relational database management system developed by Microsoft.

• Developed by Microsoft

• Used for storing and retrieving data

• Supports SQL language for querying and managing databases

The resource database is a read-only system database that stores system objects and metadata for SQL Server. System databases are essential for the functioning of SQL Server.

• The resource database is hidden and cannot be accessed directly by users or administrators.

• It contains all the system objects that are included with SQL Server, such as system views and stored procedures.

• The resource database is used to upgrade sys...read more

There are 4 types of backups available in SQL Server: Full, Differential, Transaction Log, and File/Filegroup.

• Full backup: It backs up the entire database including all data and objects.

• Differential backup: It backs up only the changes made since the last full backup.

• Transaction Log backup: It backs up the transaction log, allowing point-in-time recovery.

• File/Filegroup backup: It backs up individual files or filegroups

Recovery model in SQL Server determines how transactions are logged and how the database can be restored.

• There are three recovery models in SQL Server: Simple, Full, and Bulk-Logged.

• Simple recovery model automatically truncates the transaction log and only allows restoring to the most recent full or differential backup.

• Full recovery model logs all transactions and allows restoring to a specific point in time using tran...read more

As a Senior Software Engineer, I worked with various tools and technologies to develop and maintain software applications.

• Developed and maintained software applications using Java, Python, and C++ programming languages

• Used Agile methodology for software development and collaborated with cross-functional teams

• Worked with various tools such as Git, JIRA, Jenkins, and Docker for version control, issue tracking, continuous...read more

The biggest challenge in developing Azure solution was managing the complexity of the cloud environment.

• Managing the complexity of the cloud environment

• Ensuring scalability and reliability

• Integrating with existing systems

• Securing the solution

• Optimizing cost

• Example: Migrating a legacy application to Azure

Implementing tumbling window in Azure Data Factory without using the feature

• Create a pipeline with a trigger that runs at the desired interval

• Use a lookup activity to retrieve the data for the current window

• Use a foreach activity to iterate over the retrieved data

• Perform the required operations on the data within the foreach activity

• Write the output to the desired destination

My suggestion for implementation in Azure Data Factory v2 is to use the Mapping Data Flow feature.

• Utilize Mapping Data Flow for complex data transformations

• Take advantage of the visual interface to design and debug data flows

• Leverage the built-in data integration capabilities with other Azure services

• Use data flow parameters and expressions for dynamic transformations

• Monitor and optimize data flow performance using dat