Laravel 10 supports a variety of databases, allowing developers to choose the one that best suits their project requirements. The databases supported by Laravel 10 include MySQL, PostgreSQL, MariaDB 10.3+ (Version Policy), SQLite and SQL Server.

Laravel's database layer is designed to utilize the PDO (PHP Data Objects) library, allowing it to seamlessly integrate with a wide range of databases supported by PDO. This flexibility enables developers to connect Laravel with other databases, such as Oracle, IBM DB2, etc., by configuring the database connection settings accordingly.

BY Best Interview Question ON 20 Jun 2023