JAVA

Implement three stacks in an array A Stack is a Last in First out(LIFO) data structure. Push and pop operations are used for insertion and deletion of a value from the stack respectively. In order

Introduction to escape sequence in java An escape sequence in java refers to a character proceeded by a backslash(\), the escape sequences have special meanings. In java, while declaring a string, a certain set of

Introduction to CopyOnWriteArrayList Class in Java The CopyOnWriteArrayList class is a member of Java Collections Framework. It is a thread safe variant of ArrayList Class found in java.util.concurrent package. This class implements the List interface

What is a Java global variable? A  Java global variable is a variable that is declared outside a method or at the start of a code is a global variable, there are no access restrictions

Introduction The HashMap, Hashtable and HashSet are the classes of java.util package. This classes are the part of Java's collection framework. The HashMap class extends the AbstractMap class and implements the Serializable, Cloneable and Map

Introduction In Java, ArrayList and LinkedList are classes in java.util package. Both of this data structure is used to store the ordered collection of an elements of same type. ArrayList is an resizeable array implementation

Introduction to LinkedList in Java In Java, the LinkedList class is a member of Java Collections Framework present in java.util package. This class implements List interface along with other interface like Serializable, Cloneable, Iterable, collection,

Different method to convert "Char" to "int" in Java To convert a char to int java uses multiple ways, there is no one specific way, it can be done by using many methods java provides.

Comparison of List vs LinkedList in Java In Java, List is an interface in java.util package whereas LinkedList is a class in the java.util package. Both of this data structure is used to store the