by Michael Stolzer | Dec 19, 2023 | How-To/Tips
In Java, we get data from the end user through classes like Scanner, BufferedReader, and JOptionPane. Out of these classes, the “Scanner” is the most popular class that provides flexibility and has several methods. These methods help us create interactive...
by Michael Stolzer | Dec 19, 2023 | How-To/Tips
Every operation performed by the system depends on the time and date factor to perform each assigned task on schedule. This prevents any type of data lossage or errors. The date and timestamp are assigned to every System task from the creation of a new file to the...
by Michael Stolzer | Dec 19, 2023 | How-To/Tips
The user data is usually stored in “Collections” like “Set” and “List” at the backend to preserve data for a longer time without damaging the order. Both collections are represented by the “java.util” package in Java and...
by Michael Stolzer | Dec 19, 2023 | How-To/Tips
The String in Java can be generated either by the user or the System. The Strings hold some values that are either provided by some assigned method or can be entered on a random basis. These random value-holding Strings can be alphabetic or alphanumeric according to...
by Michael Stolzer | Dec 19, 2023 | How-To/Tips
The “Map” is a collection type that stores the data in key-value pair format and the key assigned to each element value needs to be unique. The elements get added, deleted, accessed, or removed according to its assigned “Key”. The Map is...
by Michael Stolzer | Dec 19, 2023 | How-To/Tips
Java is a case-sensitive language, for example, it considers “java” and “JAVA” as two different Strings. To perform operations like comparison among case-insensitive data, it is required to first convert them in the same case format such as...
