📄️ String manipulation
String manipulation is a fundamental aspect of Java programming, essential for tasks ranging from simple text processing to more complex operations like pattern matching. In this comprehensive guide for beginners, we'll explore various techniques and methods for manipulating strings in Java, including the use of StringBuilder and other available string classes.
📄️ Date and time
Java introduced a new Date and Time API in Java 8 to address the limitations and issues of the legacy java.util.Date and java.util.Calendar classes. The new API is located in the java.time package and provides a more comprehensive and flexible set of classes for handling dates and times.