Java String replace()
The java string replace() method returns a string replacing all the old char or CharSequence to new char or CharSequence. Since
Java String replaceAll()
The java string replaceAll() method returns a string replacing all the sequence of characters matching regex and replacement string. Internal implementation
Java String split()
The java string split() method splits this string against given regular expression and returns a char array. Internal implementation public
Object class in Java
The Object class is the parent class of all the classes in java by default. In other words, it is the
Object Cloning in Java
The object cloning is a way to create exact copy of an object. The clone() method of Object class is used
Java Math class
Java Math class provides several methods to work on math calculations like min(), max(), avg(), sin(), cos(), tan(), round(),
Java Array
Normally, an array is a collection of similar type of elements that have a contiguous memory location. Java array is
Encapsulation in Java
Encapsulation in Java is a process of wrapping code and data together into a single unit, for example, a capsule which
Access Modifiers in java
There are two types of modifiers in java: access modifiers and non-access modifiers. The access modifiers in java specifies accessibility (scope) of
Java Package
A java package is a group of similar types of classes, interfaces and sub-packages. Package in java can be categorized in