# Revisit The Learning Path: Tidb Sql For Developers (TiDB v6.x)
+ 201.4: Using Connector/J
[Demo scripts in class: https://github.com/pingcap/tidb-course-201-lab/tree/master/scripts](https://github.com/pingcap/tidb-course-201-lab/tree/master/scripts)
  + Using the Database Connector API
  + Using Prepared Statements
  + **Handling Exceptions**

![center](./student-guide/diagram/TiDBSQLForDevelopersLearningPath_en_002_20220515.png)

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201.4 has a different language branch, current course is the Java branch.