The javac utility is the most important command-line interface (CLI ... This statistics monitoring Java CLI tool provides class loader metrics, insights on how the just-in-time compiler works and, ...

Java Database Connectivity: Struts applications can make use of the core JDBC API to interact with relational databases. JDBC provides a low-level interface for executing SQL queries, managing ...

Java’s functional supplier interface can be used any time a function needs to generate a result without any data passed into it. Now, contrast that with Java’s functional Consumer interface which does ...

Java's I/O streams provide standardized ways to read and write data. Any object representing a mutable data source in Java exposes methods for reading and writing its data as a stream. Java.io is ...