Java Polymorphism
Java Polymorphism Polymorphism in Java is made up of two words, “poly” meaning “many” and morphs meaning “forms”. It is
Read more
Java
Type Conversion in Java
Type Conversion and Casting in Java Type conversion and casting in Java is a way to change the data type
Read more
Java For Loop
Java For Loop In Java, for loop is used to iterate over a set of statements that need to be
Read more
What is the basic syntax of Java?
Basic Syntax of Java The basic syntax of Java is composed of at least one class where at most one
Read moreWhat are Data Types in Java – Primitive and Non-Primitive Data Types
Data Types in Java Data types in Java are specified in the variable declaration and with initialization as well if
Read more
Variables in Java programming
What are Variables in Java? Variables in Java are something that can store a value. A Variable is a container
Read moreWhat is the output of the scenario?
Question What is the output of the scenario? 1. I have an integer array [123, 5496, 2387, 63287, 1, 4000,
Read moreTracing the execution of the java code
Question Trace the execution of the code below in the memory diagram. Based on your diagram, give the value that
Read moreHow do I convert a String to an int in Java?
Explanation We can convert a String to an int in Java. By using the following statement. And using Integer.parseInt method.
Read moreDifferences between a HashMap and a Hashtable in Java?
Explanation There are many differences between a HashMap and a Hashtable in Java. Some are as follows: Hashmap Hashtable Hashmap
Read more