How to open a file using Java FileReader
Introduction Both FileReader and BufferedReader are used to read data from a text file and displ…
Generics Example in Java
Introduction Generics were introduced in Java 5 and gave a lot of flexibility. Generics is avail…
How to Populate Predefined Static Data in HashMap (Map) in Java?
A map is used to store key-value pairs. For example, {“name”, “john”} is a …
How to Replace Blank Characters in a String
There are many ways to replace blank characters in a String in Java. Regex is one of the most popul…
What is Data Mining? Process, Techniques, and Architecture
What is data mining? Have you wondered why enterprises want to collect so much data? What is done w…
String Formatting using format in Java
We usually use System.out.println or System.err.println to print messages on the console. But to us…
How to Populate a Static List in Java?
In previous articles, we have seen methods to add numbers from a static list using Java 7 and 8 ver…
Data Science vs Data Mining: Difference You Should Know
Continue reading to know the data science vs data mining comparison. Data is ruling the world ri…
What is Data Engineering?
Data engineering has been grabbing a lot of eyeballs of late, and rightly so – data engineers…
Java String length (String size)
There is only one method to find the length of a string i.e. the length() method. We will see multi…
Java String to Float
Many beginners want to know how to convert Java String to Java float. All String operations are eas…
How to Square a Number in Java?
There are many ways to square a number in Java, the simplest of which is multiplying the number by …