Tag: Java

Apply common patterns like Factory, Singleton, Strategy, and Builder in Java.

Design maintainable Java classes with SOLID principles.

Integrate REST APIs by sending JSON and mapping responses to objects.

Run concurrent tasks using threads for parallelism and responsiveness.

Create tasks with Runnable and execute them on Thread or executors.

Protect shared mutable state with synchronized blocks/methods or locks.

Use java.util.concurrent utilities for safer concurrent programs.

Access relational databases from Java using JDBC APIs.

Connect Java apps to MySQL with the Connector/J driver and JDBC URL.

Perform insert, select, update, and delete with PreparedStatement.