Earning this certificate helps Java developers increase the security of their software and reduce vulnerabilities in the programs they develop.

Top institutions like Harvard, Google, MIT, and IIT Bombay are offering free beginner coding courses in 2025. Covering Python ...

How JDBC works. As a developer, you can use JDBC to interact with a database from within a Java program. JDBC acts as a bridge from your code to the database, as shown in Figure 1.