As a Java developer, mastering MyBatis, the popular persistence framework, can be a game-changer in your career. With its ability to map Java objects to SQL databases, MyBatis has become an indispensable tool for many organizations. However, acing a MyBatis interview requires more than just theoretical knowledge – you need to demonstrate a deep understanding of its architecture, features, and practical applications. In this comprehensive guide, we’ll explore 25 essential MyBatis interview questions and provide insightful answers to help you excel in your next interview.
1. What is MyBatis, and what are its key features?
MyBatis is a Java persistence framework that simplifies the interaction between Java applications and SQL databases. Its key features include:
- Object-Relational Mapping (ORM): MyBatis maps Java objects to database tables, eliminating the need for manual mapping.
- SQL Mapping Engine: It allows developers to write SQL queries in a more natural Java style, providing better readability and maintainability.
- Dynamic SQL Generation: MyBatis can generate SQL queries dynamically, making it easier to handle complex database scenarios.
- Built-in Caching: It provides
