MariaDB Interview Questions and Answers

Last updated on Feb 06, 2023
  • Share
MariaDB Interview Questions

MariaDB is the most popular database created by MySQL's original developers. It carries an intention to replace MYSQL as of concern of MYSQL acquisition by Oracle. MariaDB contains open source and relational database technology. As being a rational database, it provides you with the strength of storing data in various tables. Our extensive collection of MariaDB interview questions is guaranteed to help you get your dream job. Read on!


  • MariaDB incorporates a wide choice of storage engines, including high-performance storage engines, for working with different RDBMS information sources.
  • MariaDB utilizes a standard query language.
  • MariaDB keeps running on various operating systems with a wide range of programming language..
  • MariaDB supports PHP, that widely used for development.
  • MariaDB gives Galera cluster technology support that is a synchronous multi-master database.
  • MariaDB additionally offers numerous tasks and directions inaccessible in MySQL and dispenses with/replaces highlights affecting execution contrarily.

Looking for a new job? Do not miss to read our MariaDB interview questions and answers.

Most Frequently Asked MariaDB Interview Questions

Here in this article, we will be listing frequently asked MariaDB Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q21. Explain Temporary tables?

There are some beneficial operations in temporary tables because of speed and disposable data. You can terminate the life of a temporary table by ending of a session, employment through command prompt, using a PHP script or through a client program. It is not typically visible in a system.

Q22. What are the backup loading methods?

There are three methods-

  • LOAD DATA statement
  • MYSQLDUMP restore.
Q23. What is the instruction you will give for special characters and quotes?

Quotes and special characters are not readable by an interpreter in a LOAD DATA statement. The statement only understands the simple values without quotes and backslashes as escape characters. The statement prefers field clause to specify formatting.

Q24. How many Aggregate Functions are present in MariaDB?

There are 5 functions:

  • COUNT: It checks the quantity of records.
  • MIN: It uncovers the base estimation of a lot of records.
  • AVG: It computes the normal estimation of a lot of records.
  • SUM: It figures the entirety of a lot of records.
Q25. How SQL Injection Protection works?

The simple act of tolerating client input opens the way to exploits. Initially, the logical management of data creates a problem which fortunately has a way to get rid of his flaw.
When a user inserts any data like name or code logic, an error occurs to rescue that error we need to use SQL injection. The code offers access to the MariaDB which will perform on the database. Continuously consider information entered by clients, suspect and need solid approval before any preparing. Play out this approval through pattern coordinating.

Q26. Explain the new features of MariaDB?
Q27. Why is it called MariaDB? Explain
Q28. Explain MariaDB vs. MySQL?
Q29. Explain MariaDB vs. MongoDB?
Q30. Explain MariaDB vs. SQL?
Reviewed and verified by Best Interview Question
Best Interview Question

With our 10+ experience in PHP, MySQL, React, Python & more our technical consulting firm has received the privilege of working with top projects, 100 and still counting. Our team of 25+ is skilled in...