MariaDB Interview Questions

Last Updated: Nov 10, 2023

Table Of Contents

MariaDB Interview Questions For Freshers

How do you add a new column to an existing table in MariaDB?

Summary:

Detailed Answer:

What is the difference between MariaDB and MySQL?

Summary:

Detailed Answer:

How do you install MariaDB?

Summary:

Detailed Answer:

What is a database in MariaDB?

Summary:

Detailed Answer:

What are the advantages of using MariaDB?

Summary:

Detailed Answer:

What is the default port number for MariaDB?

Summary:

Detailed Answer:

How do you create a new database in MariaDB?

Summary:

Detailed Answer:

What is the command to start the MariaDB server?

Summary:

Detailed Answer:

How do you connect to MariaDB using the command line?

Summary:

Detailed Answer:

What is a table in MariaDB?

Summary:

Detailed Answer:

What is a primary key in MariaDB?

Summary:

Detailed Answer:

How do you create a table in MariaDB?

Summary:

Detailed Answer:

What is the difference between CHAR and VARCHAR datatypes in MariaDB?

Summary:

Detailed Answer:

What is a foreign key in MariaDB?

Summary:

Detailed Answer:

What is MariaDB?

Summary:

Detailed Answer:

What is the purpose of the SELECT statement in MariaDB?

Summary:

Detailed Answer:

What is the WHERE clause used for in MariaDB?

Summary:

Detailed Answer:

How do you update data in a table in MariaDB?

Summary:

Detailed Answer:

What is the purpose of the ORDER BY clause in MariaDB?

Summary:

Detailed Answer:

What is the difference between DELETE and TRUNCATE statements in MariaDB?

Summary:

Detailed Answer:

MariaDB Intermediate Interview Questions

What is the difference between the CONVERT and CAST functions in MariaDB?

Summary:

Detailed Answer:

What is the purpose of the GROUP BY clause in MariaDB?

Summary:

Detailed Answer:

What is the difference between UNION and UNION ALL in MariaDB?

Summary:

Detailed Answer:

Explain the concept of normalization in database design.

Summary:

Detailed Answer:

What is the purpose of the COMMIT and ROLLBACK statements in MariaDB?

Summary:

Detailed Answer:

What is the purpose of the SET statement in MariaDB?

Summary:

Detailed Answer:

What is a view in MariaDB?

Summary:

Detailed Answer:

Explain the difference between the MyISAM and InnoDB storage engines in MariaDB.

Summary:

Detailed Answer:

What is the purpose of the GRANT statement in MariaDB?

Summary:

Detailed Answer:

What is a cursor in MariaDB?

Summary:

Detailed Answer:

How do you import data from a CSV file into a MariaDB table?

Summary:

Detailed Answer:

What is the purpose of the REPLACE statement in MariaDB?

Summary:

Detailed Answer:

What is the purpose of the LOCK TABLES statement in MariaDB?

Summary:

Detailed Answer:

What is a stored procedure in MariaDB?

Summary:

Detailed Answer:

Explain the difference between triggers and stored procedures in MariaDB.

Summary:

Detailed Answer:

What are indexes in MariaDB?

Summary:

Detailed Answer:

How do you create an index in MariaDB?

Summary:

Detailed Answer:

What is the purpose of the EXPLAIN command in MariaDB?

Summary:

Detailed Answer:

What is a temporary table in MariaDB?

Summary:

Detailed Answer:

Explain the different types of joins in MariaDB.

Summary:

Detailed Answer:

How do you perform a backup and restore of a MariaDB database?

Summary:

Detailed Answer:

MariaDB Interview Questions For Experienced

Explain the difference between correlated and non-correlated subqueries in MariaDB.

Summary:

Detailed Answer:

What is a subquery in MariaDB?

Summary:

Detailed Answer:

What is the purpose of the HAVING clause in MariaDB?

Summary:

Detailed Answer:

Explain the concept of database transactions in MariaDB.

Summary:

Detailed Answer:

What is the purpose of the ROW_NUMBER() function in MariaDB?

Summary:

Detailed Answer:

Explain the concept of database replication in MariaDB.

Summary:

Detailed Answer:

What is the purpose of the PREPARE statement in MariaDB?

Summary:

Detailed Answer:

How do you optimize a MariaDB query?

Summary:

Detailed Answer:

What is the purpose of the PARTITION BY clause in MariaDB?

Summary:

Detailed Answer:

Explain the difference between UNION and UNION ALL in MariaDB.

Summary:

Detailed Answer:

What is the purpose of the CONNECT storage engine in MariaDB?

Summary:

Detailed Answer:

What is the MAX_EXECUTION_TIME system variable used for in MariaDB?

Summary:

Detailed Answer:

Explain the concept of sharding in MariaDB.

Summary:

Detailed Answer:

What is the purpose of the ANALYZE statement in MariaDB?

Summary:

Detailed Answer:

How do you enable the slow query log in MariaDB?

Summary:

Detailed Answer: