Accolade Electronics Backend Developer Interview Questions and Answers

Use SQL query with MAX() function to find the highest salary in a table.

• Use SELECT MAX(salary) FROM employees;

• Make sure to replace 'employees' with the actual table name where salary is stored.

• Consider using GROUP BY if there are multiple departments or categories.

• You can also use ORDER BY salary DESC LIMIT 1 for the same result.

IOC stands for Inversion of Control in Spring, a design principle where the control of object creation and lifecycle is shifted to a container or framework.

• IOC helps in decoupling the code, making it easier to manage and test.

• In Spring, IOC is achieved through Dependency Injection, where objects are provided with their dependencies rather than creating them.

• IOC container in Spring manages the lifecycle of beans and the...read more

Hibernate in Spring is an ORM tool that simplifies database operations by mapping Java objects to database tables.

• Hibernate is an ORM (Object-Relational Mapping) tool used in Spring framework

• It simplifies database operations by mapping Java objects to database tables

• It provides automatic generation of SQL queries based on Java classes and annotations