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Author Archives: Mohammad Meraj Zia

Mohammad Meraj Zia
I did my Engineering in Information Technology from IET, Lucknow, India. Currently doing MSc in Information Technology from Derby University. I have worked in Java/J2EE domain for the last 10 years. Have good understanding of Payment and Finance domains.

Java Quartz Job Parameters Example

In this article we will learn how to pass parameters in Quartz Job. 1. Introduction Quartz is a richly featured, open-source job scheduling library that can be integrated within virtually any Java application – from the smallest stand-alone application to the largest e-commerce system. Quartz can be used to create simple or complex schedules for executing tens, hundreds, or even ...

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Java Quartz Asynchronous Example

In this article, we will show an example of the Java Quartz Asynchronous. Quartz is a richly featured, open-source job scheduling library that can be integrated with any Java application. 1. Introduction Quartz can be used to create simple or complex schedules for executing tens, hundreds, or even tens-of-thousands of jobs; jobs whose tasks are defined as standard Java components ...

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Java List methods Tutorial

In this article, we will learn about the Java List methods. List is an ordered collection (also known as a sequence). The user of this interface has precise control over where in the list each element is inserted. The user can access elements by their integer index (position in the list), and search for elements in the list. This interface ...

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PriorityQueue Java Example

In this article, we will discuss what is the PriorityQueue in Java – , we will create a java priorityqueue example , and we will analyze java.util.PriorityQueue which extends the java.util.AbstractQueue class and implements the Serializable interface. You can also check the Java Queue Example in the following video: Java Queue Example – Video 1. Introduction An unbounded priority queue ...

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Java Data Types Example

In this article, we will learn about the Java data types. We will see examples with Java Primitive Data Types, like Number, Floating-point, Boolean, and Character, and examples with non-primitive Types, like String, Object, Interface, and Array. Table Of Contents 1. Introduction 2. Data Type 2.1 Primitive Data Type 2.1.1 Number 2.1.2 Floating-point 2.1.3 Boolean 2.1.4 Character 2.2 Non-Primitive Data ...

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Java BigInteger Class Example

In this article, we will discuss about Java BigInteger Class – java.math.BigIntegerand create a java biginteger example. This interesting class extends the java.lang.Number class and implements the java.lang.Comparable interface. public class BigInteger extends Number implements Comparable 1. Java BigInteger Class – Introduction All operations behave as if BigIntegers were represented in two’s-complement notation (like Java’s primitive integer types). BigInteger provides ...

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Integer Java Class Example

In this article, we will learn about the Integer Java class. We will discuss some of the important methods, like the integer.parseint method (Java parseint method), the toString(), the intValue(), the toUnsignedString(), the toHexString(), the toOctalString(), the toBinaryString(), the valueOf(), and the decode(). 1. Introduction The Integer Java class wraps a value of the primitive type int in an object. ...

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ToString Java Example

In this article we will learn about the toString Java method in Object class. 1. Introduction The toString() method in the Object class returns a string representation of the object. In general, the toString() method returns a string that “textually represents” this object. The result should be a concise but informative representation that is easy for a person to read. ...

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Nested If Statements in Java

In this article we will look how to write nested if Statements in Java. 1. Introduction in Java Java is a popular programming language, created in 1995. It is owned by Oracle, and more than 3 billion devices run Java. It is used for mobile applications (especially Android apps), desktop applications, web servers, and application servers, games, and much more. ...

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Java Tree Example

In this article, we will discuss the Java Tree Data structure. 1. Introduction Tree is a hierarchical data structure that stores the information naturally in the form of a hierarchy style. It is one of the most powerful and advanced data structures which is a non-linear compared to arrays, linked lists, stack, and queue. It represents the nodes connected by ...

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