Mary Zheng

Mary has graduated from Mechanical Engineering department at ShangHai JiaoTong University. She also holds a Master degree in Computer Science from Webster University. During her studies she has been involved with a large number of projects ranging from programming and software engineering. She works as a senior Software Engineer in the telecommunications sector where she acts as a leader and works with others to design, implement, and monitor the software solution.

Core Java
Mary ZhengDecember 12th, 2019
1 1,914
What is a Field in Java ?
1. Introduction Java is an object-oriented programming language which uses “object” concept to group data and methods in a class.…
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Core Java
Mary ZhengNovember 29th, 2019
1 447
Pi in Java Example
In this post, we feature a comprehensive article about math.pi java. 1. Introduction PI is a mathematics number defined as…
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Core Java
Mary ZhengNovember 26th, 2019
0 96
isDigit Java Example
1. Introduction In this article, we will talk about isDigit in Java. Java provides a java.lang.Character class to wrap a…
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Core Java
Mary ZhengNovember 15th, 2019
1 125
Breadth First Search Java Example
1. Introduction Breadth First Search (BFS algorithm) is a traversing or searching algorithm for a tree or graph data structure.…
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Core Java
Mary ZhengOctober 30th, 2019
1 93
Selection Sort Java Example
1. Introduction Selection sort Java ‘s simple algorithm can divide the array into sorted and unsorted parts. Initially, the sorted…
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Core Java
Mary ZhengOctober 17th, 2019
0 534
Big O Notation Java Example
In this post, we feature a comprehensive Big O Notation Java Example. 1. Introduction Asymptotic notations are used to analyze…
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Core Java
Mary ZhengOctober 4th, 2019
0 77
String equalsIgnoreCase() Java Example
In this post, we feature a comprehensive article about the equalsignorecase Java ‘s String Method. 1. Introduction Java String class has provided…
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Core Java
Mary ZhengSeptember 5th, 2019
0 99
Java Math Operators and Math Class Tutorial
In this tutorial, I will demonstrate how to perform the mathematic operations via the build-in Math operators and the Java…
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Core Java
Mary ZhengAugust 9th, 2019
0 473
Java Collections Tutorial
1. Introduction A collection is a group of objects and treated as a single unit. It is used to store,…
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Enterprise Java
Mary ZhengJuly 24th, 2019
0 830
Apache Commons BeanUtils Example
1. Introduction Apache Common BeanUtils is one of the most common Java library. The latest version at the time of…
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